Browse by Fellow

Number of items: 302.

Mukherjee, K. ; Iyer, Kartik K. ; Sampathkumaran, E. V. (2012) Contrasting magnetic behavior of fine particles of some Kondo lattices Solid State Communications, 152 (7). pp. 606-611. ISSN 0038-1098

Patil, Swapnil ; Medicherla, V. R. R. ; Singh, R. S. ; Sampathkumaran, E. V. ; Maiti, Kalobaran (2012) Evolution of the Kondo resonance feature and its relationship to spin-orbit coupling across the quantum critical point in Ce₂Rh_1-xCo_xSi₃ EPL: Europhysics Letters, 97 (1). No pp. given. ISSN 0295-5075

Rayaprol, S. ; Siruguri, V. ; Hoser, A. ; Henry, P. ; Sampathkumaran, E. V. (2012) Neutron diffraction studies on an exotic magnetic system, Nd₇Rh₃ Journal of Physics: Conference Series, 340 (1). No pp. given. ISSN 1742-6588

Mohapatra, Niharika ; Mukherjee, K. ; Iyer, Kartik K. ; Sampathkumaran, E. V. (2011) A first-order magnetic phase transition near 15 K with novel magnetic-field-induced effects in Er₅Si₃ Journal of Physics: Condensed Matter, 23 (49). 496001_1-496001_5. ISSN 0953-8984

Mukherjee, K. ; Basu, Tathamay ; Iyer, Kartik K. ; Sampathkumaran, E. V. (2011) 4f Hybridization effect on the magnetism of Nd₂PdSi₃ Physical Review B: Condensed Matter and Materials Physics, 84 (18). 184415_1-184415_6. ISSN 1098-0121

Mohapatra, Niharika ; Das, Sitikantha D. ; Mukherjee, K. ; Sampathkumaran, E. V. (2011) Isothermal magnetic entropy behavior in Tb₅Si₃: sign reversal and non-monotonic variation with temperature, and implications Solid State Communications, 151 (19). pp. 1340-1343. ISSN 0038-1098

Mukherjee, K. ; Iyer, Kartik K. ; Sampathkumaran, E. V. (2011) Evolution of a metastable phase with a magnetic phase coexistence phenomenon and its unusual sensitivity to magnetic field cycling in the alloys Tb_5−xLu_xSi₃ (x≤0.7) Journal of Physics: Condensed Matter, 23 (20). No pp. given. ISSN 0953-8984

Middey, Srimanta ; Ray, Sugata ; Mukherjee, K. ; Paulose, P. L. ; Sampathkumaran, E. V. ; Meneghini, C. ; Kaushik, S. D. ; Siruguri, V. ; Kaushik, S. D. ; Siruguri, V. ; Kovnir, Kirill ; Sarma, D. D. (2011) Glasslike ordering and spatial inhomogeneity of magnetic structure in Ba₃FeRu₂O₉: role of Fe/Ru site disorder Physical Review B: Condensed Matter and Materials Physics, 83 (14). 144419_1-144419_8. ISSN 1098-0121

Sampathkumaran, E. V. ; Mukherjee, K. ; Iyer, Kartik K. ; Mohapatra, Niharika ; Das, Sitikantha D. (2011) Magnetism of fine particles of Kondo lattices, obtained by high-energy ball-milling Journal of Physics: Condensed Matter, 23 (9). 094209_1-094209_7. ISSN 0953-8984

Mukherjee, K. ; Iyer, Kartik K. ; Sampathkumaran, E. V. (2011) Enhanced electrical resistance at the field-induced magnetic transitions in some non-stoichiometric and stoichiometric Tb-based ternary germanides Journal of Physics: Condensed Matter, 23 (6). 066003_1-066003_8. ISSN 0953-8984

Hillier, A. D. ; Adroja, D. T. ; Kockelmann, W. ; Chapon, L. C. ; Rayaprol, S. ; Manuel, P. ; Michor, H. ; Sampathkumaran, E. V. (2011) Noncollinear magnetic order in the S = ½ magnet Sr₃ZnRhO₆ Physical Review B: Condensed Matter and Materials Physics, 83 (2). 024414_1-024414_8. ISSN 1098-0121

Mukherjee, K. ; Iyer, Kartik K. ; Patil, Swapnil ; Maiti, K. ; Sampathkumaran, E. V. (2011) Transport and magnetic behavior under pressure and high-resolution photoemission studies of Ce₂Rh_0.7Co_0.3Si₃, an alloy on the verge of quantum critical point Journal of Physics: Conference Series, 273 (1). No pp. given. ISSN 1742-6588

Rayaprol, S. ; Kaushik, S. D. ; Mohapatra, N. ; Babu, P. D. ; Siruguri, V. ; Sampathkumaran, E. V. (2010) Low temperature neutron diffraction studies on Ca₃CoMnO₆ AIP Conference Proceedings, 1349 . pp. 1229-1230. ISSN 1551-7616

Smita, Gohil ; Iyer, Kartik K. ; Aswathi, P. ; Ghosh, Shankar ; Sampathkumaran, E. V. (2010) Raman study of Ca₃Co₂O₆ single crystals Journal of Applied Physics, 108 (10). 103517_1-103517_5. ISSN 0021-8979

Maiti, Kalobaran ; Patil, Swapnil ; Sampathkumaran, E. V. (2010) Kondo resonance in magnetic and non-magnetic Ce-intermetallics AIP Conference Proceedings, 1347 . pp. 181-186. ISSN 1551-7616

Patil, Swapnil ; Medicherla, V. R. R. ; Singh, R. S. ; Pandey, Sudhir K. ; Sampathkumaran, E. V. ; Maiti, Kalobaran (2010) Kondo resonance in a magnetically ordered compound Ce₂RhSi₃: photoemission spectroscopy and ab initio band structure calculations Physical Review B: Condensed Matter and Materials Physics, 82 (10). 104428_1-104428_4. ISSN 1098-0121

Kumar, N. ; Rayaprol, S. ; Dogra, A. ; Kaushik, S. D. ; Singh, K. ; Gaur, N. K. ; Anjum, G. ; Kumar, Y. ; Kumar, Ravi ; Iyer, K. K. ; Sampathkumaran, E. V. (2010) Physical properties of Eu₃Ba₂Mn₂Cu₂O₁₂ AIP Conference Proceedings, 1313 . pp. 355-357. ISSN 1551-7616

Mukherjee, K. ; Iyer, Kartik K. ; Sampathkumaran, E. V. (2010) Magnetic behavior of bulk and fine particles of RCr₂Si₂C (R=La, Ce) compounds: possible magnetic ordering from Cr Journal of Physics: Condensed Matter, 22 (29). 295603_1- 295603_6. ISSN 0953-8984

Patil, Swapnil ; Pandey, Sudhir K. ; Medicherla, V. R. R. ; Singh, R. S. ; Bindu, R. ; Sampathkumaran, E. V. ; Maiti, Kalobaran (2010) Importance of conduction electron correlation in a Kondo lattice, Ce₂CoSi₃ Journal of Physics: Condensed Matter, 22 (25). 255602_1-255602_7. ISSN 0953-8984

Mukherjee, K. ; Das, Sitikantha D. ; Mohapatra, Niharika ; Iyer, Kartik K. ; Sampathkumaran, E. V. (2010) Anomalous butterfly-shaped magnetoresistance loops in the alloy Tb₄LuSi₃ Physical Review B: Condensed Matter and Materials Physics, 81 (18). 184434_1-184434_5. ISSN 1098-0121

Mukherjee, K. ; Sampathkumaran, E. V. (2010) Synthesis of fine particles of a geometrically frustrated spin-chain system Ca₃Co₂O₆ through a pyrophoric route and its magnetic behavior Journal of Alloys and Compounds, 498 (1). pp. 1-4. ISSN 0925-8388

Mukherjee, K. ; Iyer, Kartik K. ; Sampathkumaran, E. V. (2010) Ferromagnetic feature from Mn near room temperature in the fine particles of GdMn₂Ge₂ and TbMn₂Ge₂ EPL: Europhysics Letters, 90 (1). No pp. given. ISSN 0295-5075

Kaushik, S. D. ; Rayaprol, S. ; Saha, J. ; Mohapatra, N. ; Siruguri, V. ; Babu, P. D. ; Patnaik, S. ; Sampathkumaran, E. V. (2010) Magnetoelectric coupling in Ca₃CoMnO₆ Journal of Applied Physics, 108 (8). 084106_1-084106_5. ISSN 0021-8979

Rupprecht, K. ; Bielemeier, B. ; Sampathkumaran, E. V. ; Wortmann, G. (2010) ¹⁵¹Eu-Mossbauer study of complex magnetism in Eu₂PdSi₃: effect of Eu²⁺ substitution by Y³⁺ and of high pressure Journal of Physics: Conference Series, 217 (1). No pp. given. ISSN 1742-6588

Mohapatra, Niharika ; Das, Sitikantha D. ; Mukherjee, K. ; Iyer, Kartik K. ; Sampathkumaran, E. V. (2009) Influence of pressure on the magnetic behavior and the anomalous magnetoresistance in Tb₅Si₃ Physical Review B: Condensed Matter and Materials Physics, 80 (21). 214425_1-214425_7. ISSN 1098-0121

Mukherjee, K. ; Sampathkumaran, E. V. ; Rutzinger, D. ; Doert, Th. ; Ruck, M. (2009) Magnetic and electrical transport anomalies of RMAs₂ (R = Pr and Sm, M = Ag and Au) Journal of Physics: Condensed Matter, 21 (50). 506004_1-506004_8. ISSN 0953-8984

Mohapatra, Niharika ; Iyer, Kartik K. ; Chalke, B. A. ; Sampathkumaran, E. V. (2009) Magnetic anomalies in nanocrystalline Ca₃CoRhO₆, a geometrically frustrated spin-chain compound Solid State Communications, 149 (39-40). pp. 1641-1645. ISSN 0038-1098

Narayana Jammalamadaka, S. ; Mohapatra, Niharika ; Iyer, Karthik K. ; Sampathkumaran, E. V. (2009) Insensitivity of magnetic anomalies in Sr₃NiPtO₆ to positive and negative pressures Journal of Alloys and Compounds, 484 (1-2). pp. 50-53. ISSN 0925-8388

Das, Sitikantha D. ; Mohapatra, Niharika ; Iyer, Kartik K. ; Bapat, R. D. ; Sampathkumaran, E. V. (2009) Magnetic behavior of nanocrystalline ErCo₂ Journal of Physics: Condensed Matter, 21 (29). 296004_1-296004_5. ISSN 0953-8984

Das, Sitikantha D. ; Narayana Jammalamadaka, S. ; Iyer, Kartik K. ; Sampathkumaran, E. V. (2009) Magnetic ordering in the fine particles of some bulk Pauli paramagnets Physical Review B: Condensed Matter and Materials Physics, 80 (2). 024401_1-024401_6. ISSN 1098-0121

Mohapatra, Niharika ; Iyer, Kartik K. ; Das, Sitikantha D. ; Chalke, B. A. ; Purandare, S. C. ; Sampathkumaran, E. V. (2009) Magnetic behavior of nanocrystals of the spin-chain system Ca₃Co₂O₆: absence of multiple steps in the low-temperature isothermal magnetization Physical Review B: Condensed Matter and Materials Physics, 79 (14). 140409_1-140409_4. ISSN 1098-0121

Bindu, R. ; Maiti, Kalobaran ; Khalid, S. ; Sampathkumaran, E. V. (2009) Structural link to precursor effects Physical Review B: Condensed Matter and Materials Physics, 79 (9). 094103_1-094103_6. ISSN 1098-0121

Narayana Jammalamadaka, S. ; Mohapatra, Niharika ; Das, Sitikantha D. ; Sampathkumaran, E. V. (2009) Enhancement of positive magnetoresistance following a magnetic-field-induced ferromagnetic transition in the intermetallic compound Tb₅Si₃ Physical Review B: Condensed Matter and Materials Physics, 79 (6). 060403_1-060403_4. ISSN 1098-0121

Iyer, Kartik K. ; Sampathkumaran, E. V. (2009) Sharp fall of electrical resistance for a small application of magnetic field on a metastable form of a compound, Tb₅Si₃, under pressure Applied Physics Letters, 95 (14). 142504_1-142504_3. ISSN 0003-6951

Banik, S. ; Singh, Sanjay ; Rawat, R. ; Mukhopadhyay, P. K. ; Ahuja, B. L. ; Awasthi, A. M. ; Barman, S. R. ; Sampathkumaran, E. V. (2009) Variation of magnetoresistance in Ni_2+xMn_1−xGa with composition Journal of Applied Physics, 106 (10). 103919_1-103919_4. ISSN 0021-8979

Narayana Jammalamadaka, S. ; Das, Sitikantha D. ; Chalke, B. A. ; Sampathkumaran, E. V. (2008) Magnetic behavior of nanocrystalline LaMn₂Ge₂ Journal of Magnetism and Magnetic Materials, 320 (21). L129-L131. ISSN 0304-8853

Narayana Jammalamadaka, S. ; Mohapatra, Niharika ; Das, Sitikantha D. ; Iyer, Kartik K. ; Sampathkumaran, E. V. (2008) Magnetic anomalies in Gd₆Co_1.67Si₃ and Tb₆Co_1.67Si₃ Journal of Physics: Condensed Matter, 20 (42). No pp. given. ISSN 0953-8984

Rayaprol, Sudhindra ; Singh, Kiran ; Narayana Jammalamadaka, S. ; Mohapatra, Niharika ; Gaur, N. K. ; Sampathkumaran, E. V. (2008) Magnetic anomalies in a new manganocuprate Gd₃Ba₂Mn₂Cu₂O₁₂ Solid State Communications, 147 (9-10). pp. 353-356. ISSN 0038-1098

Mohapatra, Niharika ; Narayana Jammalamadaka, S. ; Das, Sitikantha D. ; Sampathkumaran, E. V. (2008) Magnetic anomalies in Nd₆Co_1.67Si₃: a first-order transition in the low-temperature isothermal magnetization behavior Physical Review B: Condensed Matter and Materials Physics, 78 (5). 054442_1-054442_6. ISSN 1098-0121

Mohapatra, Niharika ; Iyer, Kartik K. ; Rayaprol, Sudhindra ; Narayana Jammalamadaka, S. ; Sampathkumaran, E. V. (2008) Stability of the geometrically frustrated magnetic state of Ca₃CoRhO₆ to applications of positive and negative pressure Journal of Physics: Condensed Matter, 20 (25). 255247_1-255247_5. ISSN 0953-8984

Singh, R. S. ; Medicherla, V. R. R. ; Maiti, Kalobaran ; Sampathkumaran, E. V. (2008) Evidence for strong 5d electron correlations in the pyrochlore Y₂Ir₂O₇ studied using high-resolution photoemission spectroscopy Physical Review B: Condensed Matter and Materials Physics, 77 (20). 201102_1-201102_4. ISSN 1098-0121

Paulose, P. L. ; Mohapatra, Niharika ; Sampathkumaran, E. V. (2008) Spin-chain magnetism in Eu-doped Ca₃Co₂O₆ and Ca₃CoRhO₆ investigated by Mossbauer spectroscopy Physical Review B: Condensed Matter and Materials Physics, 77 (17). 172403_1-172403_4. ISSN 1098-0121

Paulose, P. L. ; Mohapatra, Niharika ; Sampathkumaran, E. V. (2008) Spin-chain magnetism in Eu-doped Ca₃Co₂O₆ and Ca₃CoRhO₆ investigated by Mössbauer spectroscopy Physical Review B: Condensed Matter and Materials Physics, 77 (17). 172403_1-172403_4. ISSN 1098-0121

Sampathkumaran, E. V. ; Mohapatra, Niharika ; Iyer, Kartik K. ; Cao, C. D. ; Löser, W. ; Behr, G. (2008) Magnetic anomalies in single crystalline ErPd₂Si₂ Journal of Magnetism and Magnetic Materials, 320 (8). pp. 1549-1552. ISSN 0304-8853

Patil, Swapnil ; Iyer, Kartik K. ; Maiti, K. ; Sampathkumaran, E. V. (2008) Behavior of magnetic ordering and the Kondo effect in the alloys Ce₂Rh_1−xCoxSi₃ Physical Review B: Condensed Matter and Materials Physics, 77 (9). 094443_1-094443_6. ISSN 1098-0121

Mohapatra, Niharika ; Sampathkumaran, E. V. (2008) Magnetic phase transition and magnetocaloric effect in PrCo₉Si₄ and NdCo₉Si₄ Solid State Communications, 145 (9-10). pp. 507-511. ISSN 0038-1098

Mohapatra, N. ; Iyer, K. K. ; Sampathkumaran, E. V. (2008) Large magnetocaloric effect and magnetoresistance behavior in Gd₄Co₃ The European Physical Journal B - Condensed Matter and Complex Systems, 63 (4). pp. 451-454. ISSN 1434-6028

Narayana Jammalamadaka, S. ; Sampathkumaran, E. V. ; Satya Narayana Murthy, V. ; Markandeyulu, G. (2008) Room temperature soft ferromagnetism in the nanocrystalline form of YCo₂- a well-known bulk Pauli paramagnet Applied Physics Letters, 92 (19). 192506_1-192506_3. ISSN 0003-6951

Iyer, Kartik K. ; Sampathkumaran, E. V. (2007) Superconducting behavior of the solid solution, Y₂Pd_1−xPt_xGe₃ Physica C: Superconductivity, 466 (1-2). pp. 51-55. ISSN 0921-4534

Nakano, T. ; Sengupta, Kausik ; Rayaprol, Sudhindra ; Hedo, M. ; Uwatoko, Y. ; Sampathkumaran, E. V. (2007) Positive and negative pressure effects on the magnetic ordering and the Kondo effect in the compound Ce₂RhSi₃ Journal of Physics: Condensed Matter, 19 (32). 326205_1-326205_13. ISSN 0953-8984

Mohapatra, Niharika ; Sampathkumaran, E. V. (2007) Effect of a small disruption of the Ca site on the geometrically frustrated magnetic behavior of Ca₃CoRhO₆ Solid State Communications, 143 (3). pp. 149-152. ISSN 0038-1098

Mohapatra, Niharika ; Iyer, Kartik K. ; Rayaprol, Sudhindra ; Sampathkumaran, E. V. (2007) Geometrically frustrated magnetic behavior of Sr₃NiRhO₆ and Sr₃NiPtO₆ Physical Review B: Condensed Matter and Materials Physics, 75 (21). 214422_1-214422_6. ISSN 1098-0121

Sampathkumaran, E. V. ; Mohapatra, Niharika ; Rayaprol, Sudhindra ; Iyer, Kartik K. (2007) Magnetic anomalies in the spin-chain compound Sr₃CuRhO₆: Griffiths-phase-like behavior of magnetic susceptibility Physical Review B: Condensed Matter and Materials Physics, 75 (5). 052412_1-052412_4. ISSN 1098-0121

Sampathkumaran, E. V. ; Iyer, Kartik K. ; Paulose, P. L. ; Sengupta, Kausik (2007) Influence of high pressure and magnetic Fields on the magnetic and transport anomalies in Nd₇Rh₃ Journal of the Physical Society of Japan, 76 (Suppl. A). pp. 39-42. ISSN 0031-9015

Sengupta, Kausik ; Sampathkumaran, E. V. (2006) An anomalous magnetic phase transition at 10 K in Nd₇Rh₃ Journal of Physics: Condensed Matter, 18 (31). L401-L406. ISSN 0953-8984

Sengupta, Kausik ; Iyer, Kartik K. ; Sampathkumaran, E. V. (2006) Magnetic and magnetoresistance behavior of Tb₇Rh₃, an intermetallic compound with a negative temperature coefficient of electrical resistivity in the paramagnetic state Solid State Communications, 139 (7). pp. 351-354. ISSN 0038-1098

Sengupta, Kausik ; Paulose, P. L. ; Sampathkumaran, E. V. (2006) Kondo and magnetic ordering anomalies in Ce_2-xPtSi₃ (R=La, Y) Physica B: Condensed Matter, 378-380 . pp. 843-844. ISSN 0921-4526

Rayaprol, S. ; Sampathkumaran, E. V. (2006) Magnetic behavior of the spin-chain compound, Ca₃CuRuO₆ Physica B: Condensed Matter, 378-380 . pp. 1144-1145. ISSN 0921-4526

Sengupta, Kausik ; Sampathkumaran, E. V. (2006) Single-ion Kondo behaviour of Ce in a novel Kondo lattice, CeNi₉Si₄ Journal of Physics: Condensed Matter, 18 (8). L115-L121. ISSN 0953-8984

Kaji, S. ; Oomi, G. ; Eto, T. ; Sampathkumaran, E. V. ; Sundaresan, A. (2006) Effect of pressure on the lattice properties in Eu_0.58Sr_0.42MnO₃ perovskite Journal of Alloys and Compounds, 408-412 . pp. 219-222. ISSN 0925-8388

Sengupta, Kausik ; Sampathkumaran, E. V. (2006) Field-induced first-order magnetic phase transition in an intermetallic compound Nd₇Rh₃: evidence for kinetic hindrance, phase coexistence, and percolative electrical conduction Physical Review B: Condensed Matter and Materials Physics, 73 (2). 020406_1-020406_4. ISSN 1098-0121

Sengupta, Kausik ; Paulose, P. L. ; Sampathkumaran, E. V. ; Doert, Th. ; Jemetio, J. P. F. (2005) Magnetic behavior of EuCu₂As₂: delicate balance between antiferromagnetic and ferromagnetic order Physical Review B: Condensed Matter and Materials Physics, 72 (18). 184424_1-184424_5. ISSN 1098-0121

Sengupta, Kausik ; Iyer, Kartik K. ; Sampathkumaran, E. V. (2005) Large magnetoresistance and magnetocaloric effect above 70 K in Gd₂Co₂Al, Gd₂Co₂Ga, and Gd₇Rh₃ Physical Review B: Condensed Matter and Materials Physics, 72 (5). 054422_1-054422_4. ISSN 1098-0121

Maiti, Kalobaran ; Singh, Ravi Shankar ; Medicherla, V. R. R. ; Rayaprol, S. ; Sampathkumaran, E. V. (2005) Origin of charge density wave formation in insulators from a high resolution photoemission study of BaIrO₃ Physical Review Letters, 95 (1). 016404_1-016404_4. ISSN 0031-9007

Sampathkumaran, E. V. ; Ekino, T. ; Ribeiro, R. A. ; Sengupta, Kausik ; Nakano, T. ; Hedo, M. ; Fujiwara, N. ; Abliz, M. ; Uwatoko, Y. ; Rayaprol, S. ; Doert, Th. ; Jemetio, J. P. F. (2005) Electrical resistivity and tunneling anomalies in CeCuAs₂ Physica B: Condensed Matter, 359-36 . pp. 108-110. ISSN 0921-4526

Rayaprol, S. ; Sampathkumaran, E. V. (2005) Magnetic behavior of the spin-chain compounds Ca₃CuIrO₆ and Ca₃CuRhO₆ Physical Review B: Condensed Matter and Materials Physics, 71 (9). 094403_1-094403_5. ISSN 1098-0121

Takubo, K. ; Mizokawa, T. ; Hirata, S. ; Son, J. -Y. ; Fujimori, A. ; Topwal, D. ; Sarma, D. D. ; Rayaprol, S. ; Sampathkumaran, E. -V. (2005) Electronic structure of Ca₃CoXO₆ (X=Co, Rh, Ir) studied by X-ray photoemission spectroscopy Physical Review B: Condensed Matter and Materials Physics, 71 (7). 073406_1-073406_4. ISSN 1098-0121

Sengupta, K. ; Rayaprol, S. ; Sampathkumaran, E. V. (2005) Large magnetoresistance in the magnetically ordered state as well as in the paramagnetic state near 300 K in an intermetallic compound, Gd₇Rh₃ EPL: Europhysics Letters, 69 (3). pp. 454-460. ISSN 0295-5075

Iyer, K. K. ; Paulose, P. L. ; Sampathkumaran, E. V. ; Frontzek, M. ; Kreyssig, A. ; Doerr, M. ; Loewenhaupt, M. ; Mazilu, I. ; Behr, G. ; Löserc, W. (2005) Novel magnetic behavior of single-crystalline Er₂PdSi₃ Physica B: Condensed Matter, 355 (1-4). pp. 158-163. ISSN 0921-4526

Rayaprol, S. ; Sampathkumaran, E. V. (2005) Negative chemical pressure effects induced by Y substitution for Ca on the 'exotic' magnetic behavior of the spin-chain compound, Ca₃Co₂O₆ Pramana - Journal of Physics, 65 (3). pp. 491-500. ISSN 0304-4289

Abliz, Melike ; Nakano, Tomohito ; Sampathkumaran, Echur Varadadesikan ; Jemetio, Jean Paul Feudjio ; Doert, Thomas ; Hedo, Masato ; Uwatoko, Yoshiya (2005) Pressure-induced change in temperature coefficient of electrical resistivity in CeCuAs₂ Journal of the Physical Society of Japan, 74 . pp. 508-510. ISSN 0031-9015

Sampathkumaran, E. V. ; Hiroi, Z. ; Rayaprol, S. ; Uwatoko, Y. (2004) Heat-capacity anomalies in the presence of high magnetic fields in the spin-chain compound, Ca₃Co₂O₆ Journal of Magnetism and Magnetic Materials, 284 . L7-L11. ISSN 0304-8853

Nakano, T. ; Hedo, M. ; Uwatoko, Y. ; Sampathkumaran, E. V. (2004) High pressure effects on the electrical resistivity behavior of the Kondo lattice, YbPd₂Si₂ Solid State Communications, 132 (5). pp. 325-328. ISSN 0038-1098

Rayaprol, S. ; Sengupta, Kausik ; Sampathkumaran, E. V. ; Matsushita, Y. (2004) Magnetic behavior of spin-chain compounds, Sr₃ZnRhO₆ and Ca₃NiMnO₆, from heat capacity and ac susceptibility studies Journal of Solid State Chemistry, 177 (10). pp. 3270-3273. ISSN 0022-4596

Sengupta, Kausik ; Sampathkumaran, E. V. ; Nakano, T. ; Hedo, M. ; Abliz, M. ; Fujiwara, N. ; Uwatoko, Y. ; Rayaprol, S. ; Shigetoh, K. ; Takabatake, T. ; Doert, Th. ; Jemetio, J. P. F. (2004) Magnetic, electrical resistivity, heat-capacity, and thermopower anomalies in CeCuAs₂ Physical Review B: Condensed Matter and Materials Physics, 70 (6). 064406_1-064406_5. ISSN 1098-0121

Sampathkumaran, E. V. ; Fujiwara, N. ; Rayaprol, S. ; Madhu, P. K. ; Uwatoko, Y. (2004) Magnetic behavior of Co ions in the exotic spin-chain compound Ca₃Co₂O₆ from ⁵⁹Co NMR studies Physical Review B: Condensed Matter and Materials Physics, 70 (1). 014437_1-014437_4. ISSN 1098-0121

Wawrzyńska, E. ; Keller, L. ; Sampathkumaran, E. V. ; Szytuła, A. (2004) Magnetic structures of Ce₂Pd_1−xCo_xSi₃ (x=0.0, 0.2, 0.4, 0.6) compounds Journal of Alloys and Compounds, 373 (1-2). pp. 73-77. ISSN 0925-8388

Sengupta, Kausik ; Rayaprol, S. ; Sampathkumaran, E. V. ; Doert, Th. ; Jemetio, J. P. F. (2004) Magnetic and transport anomalies in the compounds, RCuAs₂ (R=Pr, Nd, Sm, Gd, Tb, Dy, Ho, and Er) Physica B: Condensed Matter, 348 (1-4). pp. 465-474. ISSN 0921-4526

Rodewald, U. Ch. ; Hoffmann, R. -D. ; Poettgen, R. ; Sampathkumaran, E. V. (2004) Crystal structure of Eu₂PdSi₃ ChemInform, 35 (1). No pp. given. ISSN 0931-7597

Sengupta, Kausik ; Rayaprol, S. ; Sampathkumaran, E. V. (2004) Large magnetoresistance anomalies in Dy₇Rh₃ Journal of Physics: Condensed Matter, 16 (45). L495-L498. ISSN 0953-8984

Rao, C. N. R. ; Sampathkumaran, E. V. ; Nagarajan, R. ; Paul, Geo ; Behera, J. N. ; Choudhury, Amitava (2004) Synthesis, structure, and the unusual magnetic properties of an amine-templated iron(ii) sulfate possessing the Kagome lattice Chemistry of Materials, 16 (8). pp. 1441-1446. ISSN 0897-4756

Rayaprol, S. ; Sengupta, Kausik ; Sampathkumaran, E. V. (2003) Structural and magnetic anomalies among the spin-chain compounds, Ca₃Co_1+xIr_1−xO₆ Proceedings of the Indian Academy of Sciences - Chemical Sciences, 115 (5&6). pp. 553-560. ISSN 0253-4134

Rayaprol, S. ; Sengupta, K. ; Sampathkumaran, E. V. (2003) Magnetic behaviour of quasi-one-dimensional oxides, Ca₃Co_1+xMn_1−xO₆ Solid State Communications, 128 (2-3). pp. 79-84. ISSN 0038-1098

Loewenhaupt, M. ; Schäfer, W. ; Niazi, A. ; Sampathkumaran, E. V. (2003) Evidence for the coexistence of low-dimensional magnetism and long-range order in Ca₃CoRhO₆ EPL: Europhysics Letters, 63 (3). pp. 374-380. ISSN 0295-5075

Sengupta, Kausik ; Rayaprol, S. ; Iyer, Kartik K. ; Sampathkumaran, E. V. (2003) Long-range magnetic ordering in the spin-chain compound Ca₃CuMnO₆ with multiple bond distances Physical Review B: Condensed Matter and Materials Physics, 68 (1). 012411_1-012411_3. ISSN 1098-0121

Sampathkumaran, E. V. ; Sengupta, Kausik ; Rayaprol, S. ; Iyer, Kartik K. ; Doert, Th. ; Jemetio, J. P. F. (2003) Enhanced electrical resistivity before Néel order in the metals RCuAs₂ (R=Sm, Gd, Tb, and Dy) Physical Review Letters, 91 (3). 036603_1-036603_4. ISSN 0031-9007

Paulose, P. L. ; Sampathkumaran, E. V. ; Bitterlich, H. ; Behr, G. ; Löser, W. (2003) Anisotropic spin-glass-like and quasi-one-dimensional magnetic behavior in the intermetallic compound Tb₂PdSi₃ Physical Review B: Condensed Matter and Materials Physics, 67 (21). 212401_1-212401_4. ISSN 1098-0121

Rayaprol, S. ; Sengupta, Kausik ; Sampathkumaran, E. V. (2003) Magnetic frustration in the stoichiometric spin-chain compound Ca₃CoIrO₆ Physical Review B: Condensed Matter and Materials Physics, 67 (18). 180404_1-180404_4. ISSN 1098-0121

Okazaki, K. ; Mizokawa, T. ; Fujimori, A. ; Sampathkumaran, E. V. ; Martinez-Lope, M. J. ; Alonso, J. A. (2003) Crossover in the nature of the metallic phases in the perovskite-type RNiO₃ Physical Review B: Condensed Matter and Materials Physics, 67 (7). 073101_1-073101_4. ISSN 1098-0121

Sampathkumaran, E. V. (2003) AC susceptibility behaviour of Ce₂Pd_1-xCo_xSi₃ Acta Physica Polonica B, 34 (22). p. 999. ISSN 0587-4254

Deisenhofer, J. ; Krug von Nidda, H. -A. ; Loidl, A. ; Sampathkumaran, E. V. (2003) ESR investigation of the spin dynamics in (Gd_1−xY_x)₂PdSi₃ Solid State Communications, 125 (6). pp. 327-331. ISSN 0038-1098

Sampathkumaran, E. V. ; Mallik, R. (2003) Do we understand electron correlation effects in Gadolinium based intermetallic compounds? NATO Science Series, 110 . pp. 353-361. ISSN 1568-2609

Roy, S. B. ; Chaudhary, S. ; Chattopadhyay, M. K. ; Chaddah, P. ; Sampathkumaran, E. V. (2002) Interesting thermomagnetic history effects in the antiferromagnetic state of SmMn₂Ge₂ Journal of Physics: Condensed Matter, 14 (41). pp. 9779-9784. ISSN 0953-8984

Sampathkumaran, E. V. ; Bitterlich, H. ; Iyer, K. K. ; Löser, W. ; Behr, G. (2002) Magnetic behavior of single-crystal Ho₂PdSi₃ Physical Review B: Condensed Matter and Materials Physics, 66 (5). 052409_1-052409_3. ISSN 1098-0121

Okazaki, K. ; Mizokawa, T. ; Fujimori, A. ; Sampathkumaran, E. V. ; Alonso, J. A. (2002) Temperature-dependent electronic structure of Nd_1−xSm_xNiO₃ Journal of Physics and Chemistry of Solids, 63 (6-8). pp. 975-978. ISSN 0022-3697

Chaudhary, Sujeet ; Chattopadhyay, M. K. ; Singh, Kanwal Jeet ; Roy, S. B. ; Chaddah, P. ; Sampathkumaran, E. V. (2002) Thermomagnetic history effects in SmMn₂Ge₂ Physical Review B: Condensed Matter and Materials Physics, 66 (1). 014424_1-014424_6. ISSN 1098-0121

Majumdar, Subham ; Sampathkumaran, E. V. ; Berger, St. ; Della Mea, M. ; Michor, H. ; Bauer, E. ; Brando, M. ; Hemberger, J. ; Loidl, A. (2002) Spin-glass, antiferromagnetism and Kondo behavior in Ce₂Au_1−xCo_xSi₃ alloys Pramana - Journal of Physics, 58 (5&6). pp. 777-782. ISSN 0304-4289

Niazi, Asad ; Paulose, P. L. ; Sampathkumaran, E. V. ; Rodewald, Ute. Ch. ; Jeitschko, W. (2002) The growth of a single crystal of Sr₃CuIrO₆ and its magnetic behavior compared to polycrystals Pramana - Journal of Physics, 58 (5&6). pp. 1069-1073. ISSN 0304-4289

Sampathkumaran, E. V. ; Niazi, Asad (2002) Superparamagnetic-like ac susceptibility behavior in the partially disordered antiferromagnetic compound Ca₃CoRhO₆ Physical Review B: Condensed Matter and Materials Physics, 65 (18). 180401_1-180401_3. ISSN 1098-0121

Behr, G. ; Löser, W. ; Bitterlich, H. ; Graw, G. ; Souptel, D. ; Sampathkumaran, E. V. (2002) Single-crystal growth of binary and ternary rare earth silicides Journal of Crystal Growth, 237-239 (3). pp. 1976-1980. ISSN 0022-0248

Majumdar, S. ; Sampathkumaran, E. V. ; Berger, St. ; Della Mea, M. ; Michor, H. ; Bauer, E. ; Brando, M. ; Hemberger, J. ; Loidl, A. (2002) An unusual interplay among disorder, Kondo-effect and spin-glass behavior in the Kondo lattices, Ce₂Au_1−xCo_xSi₃ Solid State Communications, 121 (12). pp. 665-668. ISSN 0038-1098

Niazi, Asad ; Sampathkumaran, E. V. ; Paulose, P. L. ; Eckert, D. ; Handstein, A. ; Muller, K. -H. (2002) Magnetic characteristics of Sr₃Cu_1-xZn_xIrO₆, a spin-chain system with competing interactions Physica B: Condensed Matter, 312-313 . pp. 632-633. ISSN 0921-4526

Ł., Gondek ; Majumdar, Subham ; Sampathkumaran, E. V. ; Penc, B. ; Stüsser, N. ; Szytuła, A. (2002) Neutron diffraction study of the crystal and magnetic structure of Ce₂Co_1−xAu_xSi₃ (x=0.4, 0.6, and 0.8) compounds Journal of Magnetism and Magnetic Materials, 241 (2-3). pp. 283-286. ISSN 0304-8853

Sampathkumaran, E. V. ; Majumdar, Subham ; Schneider, W. ; Molodtsov, S. L. ; Laubschat, C. (2002) Superconductivity in Y₂PdGe₃ Physica B: Condensed Matter, 312-313 . pp. 152-154. ISSN 0921-4526

Niazi, Asad ; Paulose, P. L. ; Sampathkumaran, E. V. (2002) Inhomogeneous magnetism in single crystalline Sr₃CuIrO_6+δ: implications to phase-separation concepts Physical Review Letters, 88 (10). 107202_1-107202_4. ISSN 0031-9007

Niazi, Asad ; Sampathkumaran, E. V. ; Paulose, P. L. ; Eckert, D. ; Handstein, A. ; Müller, K. -H. (2002) Magnetic anomalies in the spin-chain system Sr₃Cu_1−xZn_xIrO₆ Physical Review B: Condensed Matter and Materials Physics, 65 (6). 064418_1-064418_6. ISSN 1098-0121

Sudhakar Reddy, E. ; Patanjali, P. V. ; Sampathkumaran, E. V. ; Pinto, R. (2002) Fabrication and superconducting properties of ternary REBa₂Cu₃O_y thin films Physica C: Superconductivity, 366 (2). pp. 123-128. ISSN 0921-4534

Majumdar, Subham ; Sampathkumaran, E. V. ; Brando, M. ; Hemberger, J. ; Loidl, A. (2001) Magnetic behavior of a new series of ternary compounds of the type, R₂PtSi₃ (R=La, Ce, Pr, Nd, Gd and Y) Journal of Magnetism and Magnetic Materials, 236 (1-2). pp. 99-106. ISSN 0304-8853

Gondek, L. ; Penc, B. ; Szytula, A. ; Majumdar, S. ; Sampathkumaran, E. V. ; Stuesser, N. (2001) Magnetic ordering in Ce₂Co_1-xAu_xSi₃ compounds Acta Physica Polonica B, 32 (13). p. 3393. ISSN 0587-4254

Chaika, A. N. ; Ionov, A. M. ; Busse, M. ; Molodtsov, S. L. ; Majumdar, Subham ; Behr, G. ; Sampathkumaran, E. V. ; Schneider, W. ; Laubschat, C. (2001) Electronic structure of R₂PdSi₃ (R=La, Ce, Gd, and Tb) compounds Physical Review B: Condensed Matter and Materials Physics, 64 (12). 125121_1-125121_4. ISSN 1098-0121

Niazi, Asad ; Sampathkumaran, E. V. ; Paulose, P. L. ; Eckert, D. ; Handstein, A. ; Muller, K. -H. (2001) Sr₃CuIrO₆, a spin-chain compound with random ferromagnetic-antiferromagnetic interactions Solid State Communications, 120 (1). pp. 11-15. ISSN 0038-1098

Majumdar, Subham ; Bitterlich, H. ; Behr, G. ; Löser, W. ; Paulose, P. L. ; Sampathkumaran, E. V. (2001) Magnetic and transport behavior of single-crystalline Dy₂PdSi₃ Physical Review B: Condensed Matter and Materials Physics, 64 (1). 012418_1-012418_4. ISSN 1098-0121

Venimadhav, A. ; Hegde, M. S. ; Rawat, R. ; Das, I. ; Paulose, P. L. ; Sampathkumaran, E. V. (2001) Influence of cuprate spacer layer on electrical and magnetic properties of La_0.6Pb_0.4MnO₃/La₄BaCu₅O_13+x multilayers Physical Review B: Condensed Matter and Materials Physics, 63 (21). 214404_1-214404_5. ISSN 1098-0121

Majumdar, Subham ; Sampathkumaran, E. V. (2001) Observation of enhanced magnetic transition temperature in Nd₂PdGe₃ and superconductivity in Y₂PdGe₃ Physical Review B: Condensed Matter and Materials Physics, 63 (17). 172407_1-172407_4. ISSN 1098-0121

Majumdar, S. ; Sampathkumaran, E. V. (2001) Multiple magnetic transitions and anomalous magnetism in Tb₂CuGe₃ Solid State Communications, 117 (11). pp. 645-648. ISSN 0038-1098

Majumdar, Subham ; Sampathkumaran, E. V. (2001) Magnetic ordering and the Kondo effect in the alloys, Ce₂Co_1−xPd_xSi₃ Journal of Magnetism and Magnetic Materials, 223 (3). pp. 247-252. ISSN 0304-8853

Ray, Sugata ; Kumar, Ashwani ; Majumdar, Subham ; Sampathkumaran, E. V. ; Sarma, D. D. (2001) Transport and magnetic properties of Sr₂FeMo_xW_1−xO₆ Journal of Physics: Condensed Matter, 13 (4). pp. 607-616. ISSN 0953-8984

Eto, T. ; Oomi, G. ; Sampathkumaran, E. V. ; Sundaresan, A. ; Kosaka, M. ; Uwatoko, Y. (2001) Effect of pressure on the magnetostriction and the magnetization of Eu_0.58Sr_0.42MnO₃ Physica B: Condensed Matter, 294-295 . pp. 111-114. ISSN 0921-4526

Majumdar, Subham ; Sampathkumaran, E. V. ; Paulose, P. L. ; Bitterlich, Holger ; Löser, Wolfgang ; Behr, Günter (2000) Anisotropic giant magnetoresistance, magnetocaloric effect, and magnetic anomalies in single crystalline Tb₂PdSi₃ Physical Review B: Condensed Matter and Materials Physics, 62 (21). pp. 14207-14211. ISSN 1098-0121

Paulose, P. L. ; Mahesh Kumar, M. ; Majumdar, Subham ; Sampathkumaran, E. V. (2000) The influence of Cu substitution for Ru on the magnetic behaviour of a weak ferromagnet, Ca₃LiRuO₆ Journal of Physics: Condensed Matter, 12 (41). pp. 8889-8892. ISSN 0953-8984

Majumdar, Subham ; Sampathkumaran, E. V. (2000) Magnetic anomalies in the pseudoternary alloy series Ce₂Co_1−xAu_xSi₃ Physical Review B: Condensed Matter and Materials Physics, 62 (13). pp. 8959-8964. ISSN 1098-0121

Saha, S. R. ; Sugawara, H. ; Matsuda, T. D. ; Aoki, Y. ; Sato, H. ; Sampathkumaran, E. V. (2000) Magnetic, thermal, and transport properties of single crystals of antiferromagnetic Kondo-lattice Ce₂PdSi₃ Physical Review B: Condensed Matter and Materials Physics, 62 (1). pp. 425-429. ISSN 1098-0121

Sampathkumaran, E. V. ; Majumdar, Subham ; Mallik, R. ; Vijayaraghavan, R. ; Wada, H. ; Shiga, M. (2000) Unusually large negative magnetoresistance around 200 K in the alloys Gd_1−xLa_xMn₂Ge₂ Journal of Physics: Condensed Matter, 12 (25). L399-L403. ISSN 0953-8984

Majumdar, Subham ; Mahesh Kumar, M. ; Mallik, R. ; Sampathkumaran, E. V. (2000) Magnetic behavior of Ce_2−xLa_xCoSi₃ and Ce₂Co_1−yNi_ySi₃ alloys Physica B: Condensed Matter, 281-282 . pp. 367-368. ISSN 0921-4526

Kosaka, I. ; Honda, F. ; Kagayama, T. ; Oomi, G. ; Sampathkumaran, E. V. ; Sundaresan, A. (2000) Metal–insulator transition of Eu_0.58Sr_0.42MnO₃ under high pressure Physica B: Condensed Matter, 281-282 . pp. 500-501. ISSN 0921-4526

Oomi, G. ; Kagayama, T. ; Honda, F. ; Onuki, Y. ; Sampathkumaran, E. V. (2000) Resistance anomaly of f-electron compounds near pressure-induced magnetic instability Physica B: Condensed Matter, 281-282 . pp. 393-394. ISSN 0921-4526

Saha, S. R. ; Sugawara, H. ; Matsuda, T. D. ; Aoki, Y. ; Sato, H. ; Sampathkumaran, E. V. (2000) Resistivity minimum and anisotropy in R₂PdSi₃ (R=Ce,Gd) Physica B: Condensed Matter, 281-282 . pp. 116-117. ISSN 0921-4526

Sampathkumaran, E. V. ; Das, I. ; Rawat, R. ; Majumdar, Subham (2000) Magnetocaloric effect in Gd₂PdSi₃ Applied Physics Letters, 77 (3). pp. 418-420. ISSN 0003-6951

Mahesh Kumar, M. ; Sampathkumaran, E. V. (2000) Magnetic and electrical resistance behaviour of the oxides, Ca_3−xY_xLiRuO₆ (x=0.0, 0.5 and 1.0) Solid State Communications, 114 (12). pp. 643-647. ISSN 0038-1098

Sarma, D. D. ; Sampathkumaran, E. V. ; Ray, Sugata ; Nagarajan, R. ; Majumdar, Subham ; Kumar, Ashwani ; Nalini, G. ; Guru Row, T. N. (2000) Magnetoresistance in ordered and disordered double perovskite oxide, Sr₂FeMoO₆ Solid State Communications, 114 (9). pp. 465-468. ISSN 0038-1098

Sampathkumaran, E. V. ; Mallik, R. ; Paulose, P. L. ; Majumdar, Subham (2000) Silence of magnetic layers to magnetoresistive process and electronic separation at low temperatures in (La, Sm)Mn₂Ge₂ Physics Letters A, 268 (1-2). pp. 123-127. ISSN 0375-9601

Majumdar, Subham ; Sampathkumaran, E. V. (2000) Magnetic behavior of Gd₂CuGe₃: electrical resistance minimum above the Néel temperature Physical Review B: Condensed Matter and Materials Physics, 61 (1). pp. 43-45. ISSN 1098-0121

Saha, S. R. ; Sugawara, H. ; Matsuda, T. D. ; Sato, H. ; Mallik, R. ; Sampathkumaran, E. V. (1999) Magnetic anisotropy, first-order-like metamagnetic transitions, and large negative magnetoresistance in single-crystal Gd₂PdSi₃ Physical Review B: Condensed Matter and Materials Physics, 60 (17). pp. 12162-12165. ISSN 1098-0121

Majumdar, Subham ; Mallik, R. ; Sampathkumaran, E. V. ; Rupprecht, Kirsten ; Wortmann, G. (1999) Magnetic behavior of Eu₂CuSi₃: large negative magnetoresistance above the Curie temperature Physical Review B: Condensed Matter and Materials Physics, 60 (9). pp. 6770-6774. ISSN 1098-0121

Szytula, A. ; Hofmann, M. ; Penc, B. ; Slaski, M. ; Majumdar, Subham ; Sampathkumaran, E. V. ; Zygmunt, A. (1999) Magnetic behaviour of R₂PdSi₃ compounds with R=Ce, Nd, Tb-Er Journal of Magnetism and Magnetic Materials, 202 (2-3). pp. 365-375. ISSN 0304-8853

Majumdar, Subham ; Sampathkumaran, E. V. ; Eckert, D. ; Handstein, A. ; Müller, K. -H. ; Saha, S. R. ; Sugawara, H. ; Sato, H. (1999) Magnetic relaxation behaviour in Gd_2−xY_xPdSi₃ alloys Journal of Physics: Condensed Matter, 11 (28). L329-L332. ISSN 0953-8984

Majumdar, Subham ; Mahesh Kumar, M. ; Sampathkumaran, E. V. (1999) Magnetic behavior of a new compound, Gd₂PdGe₃ Journal of Alloys and Compounds, 288 (1-2). pp. 61-64. ISSN 0925-8388

Mallik, R. ; Reddy, E. S. ; Paulose, P. L. ; Majumdar, Subham ; Sampathkumaran, E. V. (1999) Transport and magnetic anomalies due to A-site ionic-size mismatch in La_0.5Ca_0.5−xBa_xMnO₃ Journal of Physics: Condensed Matter, 11 (21). pp. 4179-4188. ISSN 0953-8984

Majumdar, Subham ; Mahesh Kumar, M. ; Mallik, R. ; Sampathkumaran, E. V. (1999) La substitution induced linear temperature dependence of electrical resistivity and Kondo behavior in the alloys, Ce_2−xLa_xCoSi₃ Solid State Communications, 110 (9). pp. 509-514. ISSN 0038-1098

Majumdar, Subham ; Mallik, R. ; Sampathkumaran, E. V. ; Paulose, P. L. ; Gopalakrishnan, K. V. (1999) Unexpected modification of magnetic properties by Y substitution in Eu₂PdSi₃ Physical Review B: Condensed Matter and Materials Physics, 59 (6). pp. 4244-4248. ISSN 1098-0121

Majumdar, Subham ; Mallik, R. ; Paulose, P. L. ; Sampathkumaran, E. V. (1999) Magnetic behavior of Eu_2−xY_xPdSi₃ alloys Physica B: Condensed Matter, 259-261 . pp. 166-167. ISSN 0921-4526

Majumdar, S. ; Mallik, R. ; Sampathkumaran, E. V. ; Paulose, P. L. (1999) Positive magnetoresistance in LaMn₂Ge₂-based ferromagnetic alloys Physica B: Condensed Matter, 259-261 . pp. 843-844. ISSN 0921-4526

Tulapurkar, A. A. ; Mishra, S. N. ; Sampathkumaran, E. V. (1999) Local magnetism of Ce in the Kondo lattice compound CeFeGe₃ Hyperfine Interactions, 120-121 (1-8). pp. 199-202. ISSN 0304-3843

Honda, F. ; Matsuda, N. ; Kagayama, T. ; Oomi, G. ; Sampathkumaran, E. V. (1999) Thermal expansion and magnetostriction in CeRh₂Si₂ under high pressure Journal of the Magnetics Society of Japan, 23 (1-2). pp. 474-476. ISSN 0285-0192

Majumdar, S. ; Mallik, R. ; Sampathkumaran, E. V. ; Paulose, P. L. (1998) Residual resistivity ratio and its relation to the magnetoresistance behavior in LaMn₂Ge₂-derived alloys Solid State Communications, 108 (6). pp. 349-353. ISSN 0038-1098

Mallik, R. ; Sampathkumaran, E. V. (1998) Magnetic precursor effects, electrical and magnetoresistance anomalies, and heat-capacity behavior of Gd alloys Physical Review B: Condensed Matter and Materials Physics, 58 (14). pp. 9178-9184. ISSN 1098-0121

Mallik, R. ; Sampathkumaran, E. V. ; Paulose, P. L. ; Sugawara, H. ; Sato, H. (1998) Magnetic anomalies in Gd₂PdSi₃ Pramana - Journal of Physics, 51 (3&4). pp. 505-509. ISSN 0304-4289

Mallik, R. ; Sampathkumaran, E. V. ; Strecker, M. ; Wortmann, G. ; Paulose, P. L. ; Ueda, Y. (1998) Complex magnetism in a new alloy, Eu₂PdSi₃, with two crystallographically inequivalent sites Journal of Magnetism and Magnetic Materials, 185 (2). L135-L143. ISSN 0304-8853

Mallik, R. ; Sampathkumaran, E. V. ; Alonso, J. A. ; Martinez-Lope, M. J. (1998) Complex low-temperature transport behaviour of RNiO₃-type compounds Journal of Physics: Condensed Matter, 10 (18). pp. 3969-3976. ISSN 0953-8984

Mallik, R. ; Sampathkumaran, E. V. ; Paulose, P. L. (1998) Large low temperature magnetoresistance and magnetic anomalies in Tb₂PdSi₃ and Dy₂PdSi₃ Solid State Communications, 106 (3). pp. 169-172. ISSN 0038-1098

Sundaresan, A. ; Paulose, P. L. ; Mallik, R. ; Sampathkumaran, E. V. (1998) Bandwidth-controlled magnetic and electronic transitions in La_0.5Ca_0.5-xSr_xMnO₃ (0<~x<~0.5) distorted perovskite Physica B: Condensed Matter, 57 (5). pp. 2690-2693. ISSN 0921-4526

Mallik, R. ; Sampathkumaran, E. V. ; Strecker, M. ; Wortmann, G. (1998) Observation of a minimum in the temperature-dependent electrical resistance above the magnetic-ordering temperature in Gd₂PdSi₃ EPL: Europhysics Letters, 41 (3). pp. 315-320. ISSN 0295-5075

Pöttgen, R. ; Hoffmann, R. -D. ; Sampathkumaran, E. V. ; Das, I. ; Mosel, B. D. ; Müllmann, R. (1997) Crystal structure, specific heat, and ¹¹⁹Sn Mössbauer spectroscopy of CeRu₄Sn₆: a ternary stannide with condensed, distorted RuSn₆ octahedra Journal of Solid State Chemistry, 134 (2). pp. 326-331. ISSN 0022-4596

Mallik, R. ; Sampathkumaran, E. V. ; Paulose, P. L. (1997) Large positive magnetoresistance at low temperatures in a ferromagnetic natural multilayer, LaMn₂Ge₂ Applied Physics Letters, 71 (16). pp. 2385-2387. ISSN 0003-6951

Mallik, R. ; Sampathkumaran, E. V. ; Dumschat, J. ; Wortmann, G. (1997) Magnetic ordering and spin fluctuation behavior in compounds of the type, Ce₂(Pd,Rh)₂In Solid State Communications, 102 (1). pp. 59-64. ISSN 0038-1098

Roy, S. B. ; Pradhan, A. K. ; Chaddah, P. ; Sampathkumaran, E. V. (1997) The thermomagnetic irreversibility and metamagnetic behaviour of DyCu₂Si₂ Journal of Physics: Condensed Matter, 9 (11). pp. 2465-2469. ISSN 0953-8984

Mallik, R. ; Sampathkumaran, E. V. ; Paulose, P. L. ; Dumschat, J. ; Wortmann, G. (1997) Kondo-lattice behavior and multiple characteristic temperatures in CeIr₂Ge₂ Physica B: Condensed Matter, 55 (6). pp. 3627-3630. ISSN 0921-4526

Mallik, R. ; Sampathkumaran, E. V. ; Paulose, P. L. (1997) Electrical resistivity, heat capacity and magnetic susceptibility anomalies in Ce_1-xLa_xIr₂Ge₂ Physica B: Condensed Matter, 230-232 . pp. 169-171. ISSN 0921-4526

Mallik, R. ; Sampathkumaran, E. V. ; Paulose, P. L. (1997) Magnetic anomalies in SmMn₂Ge₂ Physica B: Condensed Matter, 230-232 . pp. 731-734. ISSN 0921-4526

Mallik, R. ; Paulose, P. L. ; Sampathkumaran, E. V. ; Patil, S. ; Nagarajan, V. (1997) Coexistence of localized and (induced) itinerant magnetism and heat-capacity anomalies in Gd_1−xY_xNi alloys Physical Review B: Condensed Matter and Materials Physics, 55 (13). pp. 8369-8373. ISSN 1098-0121

Mallik, R. ; Sampathkumaran, E. V. ; Paulose, P. L. ; Nagarajan, V. (1997) Magnetoresistance in GdNi: magnetic-polaronic-like effect near the Curie temperature and low-temperature sign reversal Physical Review B: Condensed Matter and Materials Physics, 55 (14). R8650-R8653. ISSN 1098-0121

Mallik, R. ; Sampathkumaran, E. V. (1996) Magnetic behavior of the alloys (Ce_1−xY_x)₂PdSi₃ Journal of Magnetism and Magnetic Materials, 164 (1-2). L13-L17. ISSN 0304-8853

Chainani, A. ; Sarma, D. D. ; Das, I. ; Sampathkumaran, E. V. (1996) Low-temperature electrical conductivity of LaNi_1−xFe_xO₃ Journal of Physics: Condensed Matter, 8 (43). L631-L631. ISSN 0953-8984

Sampathkumaran, E. V. ; Paulose, P. L. ; Mallik, R. (1996) Magnetoresistance anomalies and multiple magnetic transitions in SmMn₂Ge₂ Physical Review B: Condensed Matter and Materials Physics, 54 (6). R3710-R3713. ISSN 1098-0121

Oomi, G. ; Uwatoko, Y. ; Sampathkumaran, E. V. ; Ishikawa, M. (1996) Effect of pressure on the Neel temperature of CePd₂Ge₂ Physica B: Condensed Matter, 223-224 . pp. 307-309. ISSN 0921-4526

Sampathkumaran, E. V. ; Das, I. (1996) Heat-capacity and magnetoresistance anomalies in Gd alloys Physica B: Condensed Matter, 223-224 . pp. 149-153. ISSN 0921-4526

Sampathkumaran, E. V. ; Das, I. (1996) Large magnetoresistance in rare-earth based alloys Physica B: Condensed Matter, 223-224 . pp. 313-315. ISSN 0921-4526

Sampathkumaran, E. V. ; Mallik, R. (1996) Magnetic behaviour of new Ce compounds Physica B: Condensed Matter, 223-224 . pp. 316-318. ISSN 0921-4526

Sampathkumaran, E. V. ; Das, I. (1996) Magnetic behaviour of the alloys Ce_1-xLa_xFeGe₃ Physica B: Condensed Matter, 223-224 . pp. 310-312. ISSN 0921-4526

Paulose, P. L. ; Patil, Sujata ; Mallik, R. ; Sampathkumaran, E. V. ; Nagarajan, V. (1996) Ni3d-Gd4f correlation effects on the magnetic behaviour of GdNi Physica B: Condensed Matter, 223-224 . pp. 382-384. ISSN 0921-4526

Sampathkumaran, E. V. ; Das, I. (1996) Chemical pressure effects on the crystallographic and magnetic behavior of CeNiGa₃ Physical Review B: Condensed Matter and Materials Physics, 53 (13). pp. 8200-8202. ISSN 1098-0121

Sampathkumaran, E. V. ; Das, I. (1995) Magnetic behavior of the alloys CeCu_yGa_4−y and Ce_1−xLa_xCuGa₃ Journal of Magnetism and Magnetic Materials, 147 (3). L240-L244. ISSN 0304-8853

Sampathkumaran, E. V. ; Das, I. (1995) Enhancement of heat capacity above the Néel temperature in Gd_1−xY_xNi₂Si₂ alloys, and its implications Physical Review B: Condensed Matter and Materials Physics, 51 (13). pp. 8178-8181. ISSN 1098-0121

Sampathkumaran, E. V. ; Das, I. (1995) Magnetic behavior of CeIr₂B₂ Physical Review B: Condensed Matter and Materials Physics, 51 (13). pp. 8628-8630. ISSN 1098-0121

Sampathkumaran, E. V. ; Das, I. (1995) Magnetoresistance anomalies in the Gd-based alloys Physical Review B: Condensed Matter and Materials Physics, 51 (13). pp. 8631-8633. ISSN 1098-0121

Das, I. ; Sampathkumaran, E. V. (1995) Magnetic behaviour of the new alloys CeT_xSn₂ (T=Fe, Co, Ni and Cu) Physica B: Condensed Matter, 205 (3-4). pp. 259-262. ISSN 0921-4526

Das, I. ; Sampathkumaran, E. V. ; Rajarajan, A. K. (1995) Magnetic behaviour of CePd₂Al Journal of Alloys and Compounds, 218 (1). L11-L13. ISSN 0925-8388

Uwatoko, Y. ; Oomi, G. ; Sampathkumaran, E. V. (1995) Effect of pressure on the thermal expansion coefficient of Kondo compound CeNi_xGa_4-x Journal of Magnetism and Magnetic Materials, 140-144 . pp. 1233-1234. ISSN 0304-8853

Das, I. ; Sampathkumaran, E. V. (1995) Magnetoresistance behavior of ternary Ce alloys Physical Review B: Condensed Matter and Materials Physics, 51 (2). pp. 1308-1310. ISSN 1098-0121

Sampathkumaran, E. V. ; Das, I. ; Hayashi, A. ; Ueda, Y. (1995) Low temperature lattice strain in PrNi₂Si₂ Solid State Communications, 93 (2). pp. 123-125. ISSN 0038-1098

Ohama, Tetsuo ; Yasuoka, Hiroshi ; Sampathkumaran, E. V. (1995) Hybridization effects on conduction-electron polarization and two-ion coupling in PrCu₂Si₂ Journal of the Physical Society of Japan, 64 . pp. 1339-1345. ISSN 0031-9015

Das, I. ; Sampathkumaran, E. V. (1994) Magnetic ordering in Ce₂RhSi₃ Journal of Magnetism and Magnetic Materials, 137 (3). L239-L242. ISSN 0304-8853

Das, I. ; Sampathkumaran, E. V. (1994) Magnetization behaviour of RCu₂Si₂ (R=Tb, Dy, Ho, Er and Tm) in the paramagnetic state Journal of Physics: Condensed Matter, 6 (37). L557-L560. ISSN 0953-8984

Das, I. ; Sampathkumaran, E. V. ; Vijayaraghavan, R. (1994) Magnetic behaviour of CeCu_0.86Ge₂ Physica B: Condensed Matter, 199-200 . pp. 503-505. ISSN 0921-4526

Das, I. ; Sampathkumaran, E. V. (1994) A calorimeter for operation in the temperature range 2-150 K Pramana - Journal of Physics, 42 (3). pp. 251-260. ISSN 0304-4289

Eichler, A. ; Jerems, F. ; Das, I. ; Sampathkumaran, E. V. (1994) Pressure dependence of the Nèel temperature of PrCu₂Si₂ Physica B: Condensed Matter, 194-196 (1). pp. 185-186. ISSN 0921-4526

Das, I. ; Sampathkumaran, E. V. ; Hirota, K. ; Ishikawa, M. (1994) Kondo-lattice behavior of the interstitial alloys CeFe_xGe₂ Physical Review B: Condensed Matter and Materials Physics, 49 (5). pp. 3586-3588. ISSN 1098-0121

Das, I. ; Sampathkumaran, E. V. (1994) Magnetoresistance behavior of ternary rare-earth compounds near the Néel temperature Physical Review B: Condensed Matter and Materials Physics, 49 (6). pp. 3972-3974. ISSN 1098-0121

Sampathkumaran, E. V. ; Das, I. ; Vijayaraghavan, R. (1994) Novel magnetization behaviour of TmCu₂Si₂ in the paramagnetic state Journal of Physics: Condensed Matter, 6 (2). L11-L14. ISSN 0953-8984

Das, I. ; Sampathkumaran, E. V. (1993) Ferromagnetism in the alloys CeAg_0.75Ga_3.25, CePd_0.3Ga_3.7, and CeAg_0.6Al_3.4 Physical Review B: Condensed Matter and Materials Physics, 48 (21). pp. 16103-16105. ISSN 1098-0121

Das, I. ; Sampathkumaran, E. V. ; Chari, S. ; Gopalakrishnan, K. V. (1993) Antiferromagnetic Kondo lattice behaviour in CePd₂Ga Journal of Alloys and Compounds, 202 (1-2). L7-L9. ISSN 0925-8388

Sampathkumaran, E. V. ; Das, I. (1993) Anomalies in Pr-based compounds Physica B: Condensed Matter, 186-188 . pp. 328-333. ISSN 0921-4526

Chainani, A. ; Mathew, M. ; Sarma, D. D. ; Das, I. ; Sampathkumaran, E. V. (1993) Electrical resistivity anomalies in the perovskites La_1−xSr_xMnO₃ Physica B: Condensed Matter, 186-188 . pp. 995-997. ISSN 0921-4526

Das, I. ; Sampathkumaran, E. V. ; Yamamoto, H. ; Ishikawa, M. (1993) Heat capacity, resistivity and magnetic susceptibility behaviour of Pr_1−xLa_xCu₂Si₂ alloys Physica B: Condensed Matter, 186-188 . pp. 639-642. ISSN 0921-4526

Das, I. ; Sampathkumaran, E. V. ; Vijayaraghavan, R. (1993) The Kondo effect in Yb_1−xLa_xPd₂Si₂ Physica B: Condensed Matter, 186-188 . pp. 485-486. ISSN 0921-4526

Bando, Y. ; Sakurai, J. ; Sampathkumaran, E. V. (1993) Thermoelectric power on Ce_1−xLa_xPd₂Si₂ Physica B: Condensed Matter, 186-188 . pp. 525-527. ISSN 0921-4526

Sampathkumaran, E. V. ; Hirota, K. ; Das, I. ; Ishikawa, M. (1993) Interplay of the Kondo effect and ferromagnetism in the CeNi_xGa_4−x alloys Physical Review B: Condensed Matter and Materials Physics, 47 (13). pp. 8349-8352. ISSN 1098-0121

Sampathkumaran, E. V. ; Hirota, K. ; Das, I. ; Ishikawa, M. (1993) 4f-Electric quadrupolar anomalies in PrCu₂Si₂ and its pseudoternary solid solutions Zeitschrift fur Physik B Condensed Matter, 90 (2). pp. 195-196. ISSN 0722-3277

Sampathkumaran, E. V. ; Das, I. (1992) Magnetic and electric quadrupolar anomalies in PrCu₂Si₂ Journal of Physics: Condensed Matter, 4 (36). L475-L480. ISSN 0953-8984

Das, I. ; Sampathkumaran, E. V. (1992) Magnetic behaviour of the interstitial alloys of the type, CeM_XGe₂ (M=Fe, Co, Ni and Cu) Solid State Communications, 83 (10). pp. 765-770. ISSN 0038-1098

Das, I. ; Sampathkumaran, E. V. (1992) Electrical-resistance anomalies in a Ce-Ru-Sn phase Physical Review B: Condensed Matter and Materials Physics, 46 (7). pp. 4250-4252. ISSN 1098-0121

Sampathkumaran, E. V. ; Das, I. ; Vijayaraghavan, R. ; Yamamoto, H. ; Ishikawa, M. (1992) Phase transitions in PrCu₂Ge₂ Solid State Communications, 83 (8). pp. 609-613. ISSN 0038-1098

Sampathkumaran, E. V. (1992) Anomalous properties of PrBa₂Cu₃O₇: a comment Physica B: Condensed Matter, 176 (3). pp. 217-218. ISSN 0921-4526

Das, I. ; Sampathkumaran, E. V. (1992) Competition between Kondo effect and magnetic ordering in CeOd₂Ge₂ Solid State Communications, 81 (11). pp. 905-908. ISSN 0038-1098

Sampathkumaran, E. V. ; Das, I. (1992) Ferromagnetic, dense Kondo behaviour in the alloys, CeNi_xGa_4−x and CeCu_xGa_4−x Solid State Communications, 81 (11). pp. 901-904. ISSN 0038-1098

Sampathkumaran, E. V. ; Das, I. ; Vijayaraghavan, R. ; Hirota, K. ; Ishikawa, M. (1992) Heat-capacity behavior of the alloys Pr_1−xGd_xCu₂Si₂ Journal of Magnetism and Magnetic Materials, 108 (1-3). pp. 85-86. ISSN 0304-8853

Das, I. ; Sampathkumaran, E. V. ; Bauer, E. ; Pillmayr, N. (1992) Incoherent Kondo lattice behaviour in CeCu₃Ga₂ Journal of Magnetism and Magnetic Materials, 108 (1-3). pp. 82-84. ISSN 0304-8853

Das, I. ; Sampathkumaran, E. V. (1992) Search for the Kondo effect of Pr ions doped in non-magnetic matrices Journal of Physics: Condensed Matter, 4 (5). pp. 1335-1338. ISSN 0953-8984

Uwatoko, Y. ; Oomi, G. ; Sakurai, Y. ; Sampathkumaran, E. V. (1992) Thermal expansion coefficients of CeRh_2−xNi_xSi₂ alloys Journal of Magnetism and Magnetic Materials, 108 (1-3). pp. 105-106. ISSN 0304-8853

Das, I. ; Sampathkumaran, E. V. (1991) Magnetism and Kondo effect in CePd₂Si_2−xGe_x Physical Review B: Condensed Matter and Materials Physics, 44 (17). pp. 9711-9714. ISSN 1098-0121

Das, I. ; Sampathkumaran, E. V. ; Vijayaraghavan, R. (1991) Possible evidence for an energy gap below the Néel temperature in ternary rare-earth compounds Physical Review B: Condensed Matter and Materials Physics, 44 (1). pp. 159-162. ISSN 1098-0121

Das, I. ; Sampathkumaran, E. V. ; Nagarajan, R. ; Vijayaraghavan, R. (1991) Magnetic and electrical-resistance behavior of the compounds RPt₂Ge₂ (R=rare earth) Physical Review B: Condensed Matter and Materials Physics, 43 (16). pp. 13159-13163. ISSN 1098-0121

Sampathkumaran, E. V. ; Das, I. ; Vijayaraghavan, R. ; Hirota, K. ; Ishikawa, M. (1991) Observation of heavy-fermion like behaviour and anomalous magnetism in a Pr-based metal Solid State Communications, 78 (11). pp. 971-977. ISSN 0038-1098

Das, I. ; Sampathkumaran, E. V. ; Vijayaraghavan, R. ; Nakazawa, Y. ; Ishikawa, M. (1991) Magnetic and superconducting behaviour of the oxides, Pr_1−xGd_xBa₂Cu₃O_y Physica C: Superconductivity, 173 (5-6). pp. 331-336. ISSN 0921-4534

Sarma, D. D. ; Sen, P. ; Cimino, R. ; Carbope, C. ; Gudat, W. ; Sampathkumara, E. V. ; Das, I. (1991) Origin of nonmetallicity in PrBa₂Cu₃O₇ from a study of Gd_1−xPr_xBa₂Cu₃O₇ using soft X-ray absorption at the oxygen K-edge Solid State Communications, 77 (5). pp. 377-379. ISSN 0038-1098

Sampathkumaran, E. V. ; Das, I. ; Vijayaraghavan, R. (1991) Chemical pressure effects on the Kondo behaviour of CePt₂Ge₂ Zeitschrift fur Physik B Condensed Matter, 84 (2). pp. 247-250. ISSN 0722-3277

Sampathkumaran, E. V. ; Wortmann, G. ; Kaindl, G. (1991) Mossbauer studies of Gd-doped bismuth-based ceramic superconductors Bulletin of Materials Science, 14 (3). pp. 703-707. ISSN 0250-4707

Sampathkumaran, E. V. ; Nakazawa, Y. ; Ishikawa, M. ; Vijayaraghavan, R. (1990) Competition between Kondo effect and magnetic ordering in La_xCe_1−xPd₂Si₂ Physica B: Condensed Matter, 163 (1-3). pp. 365-367. ISSN 0921-4526

Nagarajan, R. ; Sampathkumaran, E. V. ; Vijayaraghavan, R. (1990) Unusual ¹⁵¹Eu Mössbauer line broadening in EuPt₂Si₂ Physica B: Condensed Matter, 163 (1-3). pp. 591-593. ISSN 0921-4526

Sampathkumaran, E. V. ; Nakazawa, Y. ; Ishikawa, M. ; Vijayaraghavan, R. (1989) Nature of 4f magnetism in Ce_1−xLa_xPd₂Si₂ Physical Review B: Condensed Matter and Materials Physics, 40 (16). pp. 11452-11455. ISSN 1098-0121

Tranquada, J. M. ; Heald, S. M. ; Moodenbaugh, A. R. ; Liang, G. ; Croft, M. ; Sampathkumaran, E. V. (1989) Valency and superconductors Nature, 340 . p. 349. ISSN 0028-0836

Sampathkumaran, E. V. ; Vijayaraghavan, R. ; Adam, A. ; Yamamoto, Y. ; Yamaguchi, Y. ; Sakurai, J. (1989) Thermoelectric power behaviour of CeRh_2−xNi_xSi₂ alloys Solid State Communications, 71 (1). pp. 71-73. ISSN 0038-1098

Das, I. ; Sampathkumaran, E. V. (1989) Competition between magnetism and heavy fermion behaviour in Ce_1−xLa_xCu₃Ga₂ Journal of Physics: Condensed Matter, 1 (24). pp. 3873-3877. ISSN 0953-8984

Sampathkumaran, E. V. ; Sastry, M. D. ; Kadam, R. M. (1989) Superconductivity in the Bi-Sr-Ca(Y,Gd)-Cu-O system: DC magnetic susceptibility and microwave absorption investigations Physica C: Superconductivity, 159 (3). pp. 267-272. ISSN 0921-4534

Sampathkumaran, E. V. ; Dhar, S. K. ; Nambudripad, N. ; Vijayaraghavan, R. ; Kuentzler, R. ; Dossmann, Y. (1988) The effect of Ni and Pt substitution in CeRh₂Si₂ Journal of Magnetism and Magnetic Materials, 76-77 . pp. 645-646. ISSN 0304-8853

Kaindl, G. ; Schmiester, G. ; Sampathkumaran, E. V. ; Wachter , P. (1988) Pressure-induced changes in L_III X-ray-absorption near-edge structure of CeO₂ and CeF₄: relevance to 4f-electronic structure Physical Review B: Condensed Matter and Materials Physics, 38 (14). pp. 10174-10177. ISSN 1098-0121

Ikeda, N. ; Kohn, K. ; Sampathkumaran, E. V. ; Vijayaraghavan, R. (1988) Suppression of superconductivity by lanthanum substitution in the Bi₄Ca₃Sr₃Cu₄O_y system Solid State Communications, 68 (1). pp. 51-55. ISSN 0038-1098

Dhar, S. K. ; Sampathkumaran, E. V. ; Nambudripad, N. ; Vijayaraghavan, R. (1988) Heat capacity and magnetic susceptibility of mixed valent YbPt₂Si₂ Solid State Communications, 67 (10). pp. 949-951. ISSN 0038-1098

Sampathkumaran, E. V. ; Dhar, S. K. ; Nambudripad, N. ; Vijayaraghavan, R. (1988) Magnetic susceptibility and heat capacity studies in CeAl₂Ga₂ and CeNi₂Sn₂ Solid State Communications, 67 (10). pp. 945-948. ISSN 0038-1098

Sampathkumaran, E. V. ; Ikeda, N. ; Kohn, K. ; Vijayaraghavan, R. (1988) Influence of chemical substituents on the superconductivity of the system Bi₄Ca₃Sr₃Cu₄O_y Journal of Physics F - Metal Physics, 18 (8). L163-L167. ISSN 0305-4608

Sampathkumaran, E. V. ; Suzuki, Atsushi ; Kohn, Kay ; Shibuya, Takashi ; Tohdake, Ayako ; Ishikawa, Masayasu (1988) Absence of solid solution of the type, Y(Ba_2−xRE_x)Cu₃O_7±δ and its possible implications Japanese Journal of Applied Physics, 27 . L584-L586. ISSN 0021-4922

Suzuki, Atsushi ; Sampathkumaran, E. V. ; Kohn, Key ; Shibuya, Takashi ; Tohdake, Ayako ; Ishikawa, Masayasu (1988) Rare-Earth(RE)–Barium Solubility Behaviour in Y(Ba_2−xRE_x)Cu₃O_7+δ and Sm(Ba_2−xRE_x)Cu₃O_7+δ Japanese Journal of Applied Physics, 27 . L792-L794. ISSN 0021-4922

Nagarajan, R. ; Grover, A. K. ; Dhar, S. K. ; Paulose, P. L. ; Nagarajan, V. ; Sampathkumaran, E. V. (1988) ¹⁵¹Eu Mössbauer studies in the high T_c superconducting oxide materials Hyperfine Interactions, 42 (1-4). pp. 1227-1230. ISSN 0304-3843

Grover, A. K. ; Dhar, S. K. ; Paulose, P. L. ; Nagarajan, V. ; Sampathkumaran, E. V. ; Nagarajan, R. (1987) Influence of chemical substituents on the superconductivity of La_1.8Sr_0.2CuO₄ Solid State Communications, 63 (11). pp. 1003-1007. ISSN 0038-1098

Sampathkumaran, E. V. ; Paulose, P. L. ; Nagarajan, V. ; Nambudripad, N. ; Grover, A. K. ; Dhar, S. K. ; Nagarajan, R. ; Vijayaraghavan, R. (1987) Investigation of novel high T_c superconducting oxides Pramana - Journal of Physics, 29 (3). L327-L333. ISSN 0304-4289

Dhar, S. K. ; Sampathkumaran, E. V. ; Ray, J. ; Chandra, G. (1987) Characterization of the mixed-valence to heavy-fermion transition in CeCu_2−xCo_xSi₂ by susceptibility and resistance studies Physical Review B: Condensed Matter and Materials Physics, 36 (1). pp. 785-787. ISSN 1098-0121

Kuentzler, R. ; Dossmann, Y. ; Sampathkumaran, E. V. ; Dhar, S. K. ; Vijayaraghavan, R. (1987) Specific-heat behavior across the heavy-fermion to mixed-valence transition in CeCu_2-xNi_xSi₂ alloys Physical Review B: Condensed Matter and Materials Physics, 36 (1). pp. 788-789. ISSN 1098-0121

Nagarajan, V. ; Paulose, P. L. ; Grover, A. K. ; Dhar, S. K. ; Sampathkumaran, E. V. (1987) Electromagnetic response of a single phase Y-Ba-Cu-O compound superconducting in the 90 K range Pramana - Journal of Physics, 28 (6). L713-L719. ISSN 0304-4289

Dhar, S. K. ; Paulose, P. L. ; Grover, A. K. ; Sampathkumaran, E. V. ; Nagarajan, V. (1987) Identification of a single-phase Y-Ba-Cu-O system superconducting at 91 K Journal of Physics F - Metal Physics, 17 (6). L105-L108. ISSN 0305-4608

Dhar, S. K. ; Sampathkumaran, E. V. (1987) Magnetism of CePd₂Si₂: heat capacity and susceptibility studies Physics Letters A, 121 (8-9). pp. 454-456. ISSN 0375-9601

Paulose, P. L. ; Nagarajan, V. ; Grover, A. K. ; Dhar, S. K. ; Sampathkumaran, E. V. (1987) High-temperature superconductivity in the multiphase compound system Y-Ba-Cu-O Journal of Physics F - Metal Physics, 17 (5). L91-L96. ISSN 0305-4608

Sampathkumaran, E. V. ; Paulose, P. L. ; Grover, A. K. ; Nagarajan, V. ; Dhar, S. K. (1987) Superconductivity in the compound system La-Ca(Sr)-Cu-O Journal of Physics F: Metal Physics, 17 (5). L87-L90. ISSN 0305-4608

Sampathkumaran, E. V. ; Paulose, P. L. ; Grover, A. K. ; Nagarajan, V. ; Dhar, S. K. (1987) Onset of superconductivity at 110 K in Y-Ba-Cu-O compound system Current Science, 56 (6). pp. 252-253. ISSN 0011-3891

Holland-Moritz, E. ; Braun, E. ; Roden, B. ; Perscheid, B. ; Sampathkumaran, E. V. ; Langel, W. (1987) Neutron scattering, magnetization, and Mössbauer measurements on EuPd₂Si₂ with enriched ¹⁵³Eu isotopes Physical Review B: Condensed Matter and Materials Physics, 35 (7). pp. 3122-3130. ISSN 1098-0121

Sampathkumaran, E. V. ; Dhar, S. K. ; Malik, S. K. (1987) Investigation of chemical pressure effects on the magnetic behaviour of CeRh₂Si₂ Journal of Physics C: Solid State Physics, 20 (4). L53-L56. ISSN 0022-3719

Kaindl, G. ; Wertheim, G. K. ; Schmiester, G. ; Sampathkumaran, E. V. (1987) Mixed valency versus covalency in rare-earth core-electron spectroscopy Physical Review Letters, 58 (6). pp. 606-609. ISSN 0031-9007

Sampathkumaran, E. V. ; Nambudripad, N. ; Dhar, S. K. ; Vijayaraghavan, R. ; Kuentzler, R. (1987) Characterization of the valence transition in Yb_xIn_1−xCu₂ and anomalous ¹¹⁵In Knight-shift behavior Physical Review B: Condensed Matter and Materials Physics, 35 (4). pp. 2035-2037. ISSN 1098-0121

Ray, J. ; Sampathkumaran, E. V. ; Chandra, Girish (1987) Resistance anomalies in the Kondo-lattice system CeCu_2−xNi_xSi₂ Physical Review B: Condensed Matter and Materials Physics, 35 (4). pp. 2095-2097. ISSN 1098-0121

Dhar, S. K. ; Sampathkumaran, E. V. ; Vijayaraghavan, R. ; Kuentzler, R. (1987) YbPd₂Si₂, a moderate heavy fermion system Solid State Communications, 61 (8). pp. 479-481. ISSN 0038-1098

Grover, A. K. ; Dhar, S. K. ; Paulose, P. L. ; Nagarajan, V. ; Sampathkumaran, E. V. (1987) Influence of chemical pressure on the superconductivity of La_1.8Sr_0.2CuO₄ Japanese Journal of Applied Physics, 26 (Suppl. 26-3-2). pp. 1089-1090. ISSN 0021-4922

Nagarajan, V. ; Paulose, P. L. ; Grover, A. K. ; Dhar, S. K. ; Sampathkumaran, E. V. (1987) Superconductivity above 90K in single phase Y-Ba-Cu-O compound Japanese Journal of Applied Physics, 26 . No pp. given. ISSN 0021-4922

Sampathkumaran, E. V. ; Vijayaraghavan, R. (1986) Evidence for 4f-ligand dehybridization in the evolution of heavy-fermion behavior in the series CeCu_2−xNi_xSi₂ Physical Review Letters, 56 (26). pp. 2861-2864. ISSN 0031-9007

Zirngiebl, E. ; Blumenröder, S. ; Güntherodt, G. ; Sampathkumaran, E. V. (1986) Spectroscopic observation of intra- and inter-configurational excitations in the intermediate valence compound EuCu₂Si₂ Journal of Magnetism and Magnetic Materials, 54-57 . pp. 343-344. ISSN 0304-8853

Sampathkumaran, E. V. ; Wortmann, G. ; Kaindl, G. (1986) Valence state of Eu in Eu_0.05Y_0.95Ni₂P₂ and Eu_0.05Y_0.95Pd₂P₂ Journal of Magnetism and Magnetic Materials, 54-57 (1). pp. 347-348. ISSN 0304-8853

Wortmann, G. ; Sampathkumaran, E. V. ; Kaindl, G. (1986) Verwey transition in Eu₄As₃ Journal of Magnetism and Magnetic Materials, 54-57 . pp. 338-340. ISSN 0304-8853

Perscheid, B. ; Sampathkumaran, E. V. ; Kaindl, G. (1986) Effects of chemical substitution on the valence of Eu in EuNi₅ Hyperfine Interactions, 28 (1-4). pp. 1059-1062. ISSN 0304-3843

Sampathkumaran, E. V. (1986) Intermediate valence in rare earth systems Hyperfine Interactions, 27 (1-4). pp. 183-192. ISSN 0304-3843

Domke, M. ; Laubschat, C. ; Sampathkumaran, E. V. ; Prietsch, M. ; Mandel, T. ; Kaindl, G. ; Middelmann, H. U. (1985) Bulk and surface valence in YbPd_x compounds Physical Review B: Condensed Matter and Materials Physics, 32 (12). pp. 8002-8006. ISSN 1098-0121

Nagarajan, R. ; Shenoy, G. K. ; Gupta, L. C. ; Sampathkumaran, E. V. (1985) Anomalous behavior of the Mossbauer resonance width in mixed-valence EuNi₂P₂ Physical Review B, 32 (5). pp. 2846-2850. ISSN 0163-1829

Kalkowski, G. ; Sampathkumaran, E. V. ; Laubschat, C. ; Domke, M. ; Kaindl, G. (1985) Screening channels in 4f photoemission from light rare earth compounds Solid State Communications, 55 (11). pp. 977-979. ISSN 0038-1098

Kalkowski, G. ; Laubschat, C. ; Brewer, W. D. ; Sampathkumaran, E. V. ; Domke, M. ; Kaindl, G. (1985) Nature of Ce 4f electronic states from 4d excitations in metals and insulators Physical Review B: Condensed Matter and Materials Physics, 32 (4). pp. 2717-2720. ISSN 1098-0121

Nowik, I. ; Sampathkumaran, E. V. ; Kaindl, G. (1985) Valence inhomogeneities in intermediate-valent Eu compounds Solid State Communications, 55 (8). pp. 721-724. ISSN 0038-1098

Wertheim, G. K. ; Sampathkumaran, E. V. ; Laubschat, C. ; Kaindl, G. (1985) Final-state effects in the X-ray photoemission spectrum of EuPd₂P₂ Physical Review B: Condensed Matter and Materials Physics, 31 (10). pp. 6836-6839. ISSN 1098-0121

Sampathkumaran, E. V. ; Stang, I. ; Vijayaraghavan, R. ; Kaindl, G. ; Lüders, K. (1985) Origin of Knight-shift anomaly in intermediate-valence compounds Physical Review B: Condensed Matter and Materials Physics, 31 (9). pp. 6099-6101. ISSN 1098-0121

Wortmann, G. ; Frank, K. H. ; Sampathkumaran, E. V. ; Perscheid, B. ; Schmiester, G. ; Kaindl, G. (1985) Combined Mössbauer and L_III-edge X-ray absorption study of mixed-valent EuPd₂Si₂ and EuNi₂P₂ Journal of Magnetism and Magnetic Materials, 49 (3). pp. 325-332. ISSN 0304-8853

Sampathkumaran, E. V. ; Kaindl, G. ; Krone, W. ; Perscheid, B. ; Vijayaraghavan, R. (1985) Final-state effects in the Eu L_III-edge spectrum of EuPd₂P₂ Physical Review Letters, 54 (10). pp. 1067-1070. ISSN 0031-9007

Sampathkumaran, E. V. ; Kaindl, G. ; Laubschat, C. ; Krone, W. ; Wortmann, G. (1985) Spectroscopic evidence against Rh 4d itinerant ferromagnetism in CeRh₃B₂ Physical Review B: Condensed Matter and Materials Physics, 31 (5). pp. 3185-3187. ISSN 1098-0121

Kaindl, G. ; Kalkowski, G. ; Brewer, W. D. ; Sampathkumaran, E. V. ; Holtzberg, F. ; Schach, A. ; Wittenau, V. (1985) 4f Occupation and hybridization from M-shell excitations in Rare-Earth materials Journal of Magnetism and Magnetic Materials, 47-48 . pp. 181-189. ISSN 0304-8853

Sampathkumaran, E. V. ; Kalkowski, G. ; Laubschat, C. ; Kaindl, G. ; Domke, M. ; Schmiester, G. ; Wortmann, G. (1985) 4f mixing in ternary metallic cerium systems Journal of Magnetism and Magnetic Materials, 47-48 . pp. 212-214. ISSN 0304-8853

Nagarajan, R. ; Shenoy, G. K. ; Gupta, L. C. ; Sampathkumaran, E. V. (1985) Anomalous behaviour of the Mössbauer resonance width in mixed valent EuNi₂P₂ Journal of Magnetism and Magnetic Materials, 47-48 . pp. 413-416. ISSN 0304-8853

Perscheid, B. ; Sampathkumaran, E. V. ; Kaindl, G. (1985) Temperature and pressure dependence of the mean valence of Eu in EuNi₂P₂ Journal of Magnetism and Magnetic Materials, 47-48 . pp. 410-412. ISSN 0304-8853

Sampathkumaran, E. V. ; Perscheid, B. ; Krone, W. ; Kaindl, G. (1985) Valence state of Eu in EuPd₂P₂ Journal of Magnetism and Magnetic Materials, 47-48 . pp. 407-409. ISSN 0304-8853

Sampathkumaran, E. V. ; Perscheid, B. ; Kaindl, G. (1984) Valence state of Eu and unit-cell volume anomaly in EuPd₂P₂ Solid State Communications, 51 (9). pp. 701-704. ISSN 0038-1098

Sampathkumaran, E. V. ; Frank, K. H. ; Kalkowski, G. ; Kaindl, G. ; Domke, M. ; Wortmann, G. (1984) Valence instability in YbPd₂Si₂: magnetic susceptibility, X-ray absorption, and photoemission studies Physical Review B: Condensed Matter and Materials Physics, 29 (10). pp. 5702-5707. ISSN 1098-0121

Srinivasan, R. ; Usha, S. ; Sampathkumaran, E. V. ; Vijayaraghavan, R. (1984) High-pressure magnetic susceptibility of the intermediate valence system EuPd₂Si₂ Journal of Physics F - Metal Physics, 14 (3). L33-L35. ISSN 0305-4608

Laubschat, C. ; Kaindl, G. ; Sampathkumaran, E. V. ; Schneider, W. D. (1984) Bremsstrahlung-Isochromat study of unoccupied electronic states in R.E.Pd₃ compounds Solid State Communications, 49 (4). pp. 339-341. ISSN 0038-1098

Chaughule, R. S. ; Radhakrishnamurty, C. ; Sampathkumaran, E. V. ; Malik, S. K. ; Vijayaraghavan, R. (1983) AC magnetic susceptibility and hysteresis studies on La_1−xY_xMn₂Si₂ intermetallic compounds Materials Research Bulletin, 18 (7). pp. 817-821. ISSN 0025-5408

Sampathkumaran, E. V. ; Chaughule, R. S. ; Gopalakrishnan, K. V. ; Malik, S. K. ; Vijayaraghavan, R. (1983) Magnetic properties of the La_1−xY_xMn₂Si₂ system Journal of the Less Common Metals, 92 (1). pp. 35-40. ISSN 0022-5088

Vijayakumar, V. ; Vaidya, S. N. ; Sampathkumaran, E. V. ; Vijayaraghavan, R. (1983) High pressure thermopower and electrical resistance measurements in CeSn₃, CeAl₃, CeAl₂ and CeIn₃ Solid State Communications, 46 (7). pp. 549-551. ISSN 0038-1098

Nagarajan, R. ; Sampathkumaran, E. V. ; Vijayaraghavan, R. ; Bhaktdarshan, (1983) ¹⁵¹Eu Mössbauer effect measurement in Eu₄As₃ Physica Status Solidi A, 75 (2). K149-K151. ISSN 0031-8965

Sampathkumaran, E. V. ; Gupta, L. C. ; Vijayaraghavan, R. (1983) Lattice parameter and ¹⁹⁵Pt NMR knight shift measurements in CePt_2−xRh_x system Journal of Magnetism and Magnetic Materials, 31-34 . pp. 413-414. ISSN 0304-8853

Sampathkumaran, E. V. ; Das, I. ; Vijayaraghavan, R. ; Hayashi, A. ; Ueda, Y. ; Ishikawa, M. (1983) 4f-Electric quadrupolar effects on the lattice constants and magnetism of RCu₂Ge₂ (R=rare-earths) Zeitschrift fur Physik B Condensed Matter, 92 (2). pp. 191-194. ISSN 0722-3277

Sampathkumaran, E. V. ; Gupta, L. C. ; Vijayaraghavan, R. ; Khoi, Le Dang ; Veillet, P. (1982) Magnetic resonance studies in ferromagnetic REMn₂X₂ (RE=rare earth, X=Si, Ge) materials Journal of Physics F: Metal Physics, 12 (5). pp. 1039-1043. ISSN 0305-4608

Sampathkumaran, E. V. ; Gupta, L. C. ; Vijayaraghavan, R. (1982) Magnetic susceptibility and NMR measurements in EuNi₂P₂, an intermediate valence system Physics Letters A, 88 (4). pp. 180-182. ISSN 0375-9601

Nagarajan, R. ; Sampathkumaran, E. V. ; Gupta, L. C. ; Vijayaraghavan, R. ; Prabhawalkar, V. ; Bhaktdarshan, ; Padalia, B. D. (1981) Mössbauer and X-ray absorption spectroscopic measurements on the new mixed-valence system EuNi₂P₂ Physics Letters A, 84 (5). pp. 275-277. ISSN 0375-9601

Ghatikar, M. N. ; Hatwar, T. K. ; Padalia, B. D. ; Sampathkumaran, E. V. ; Gupta, L. C. ; Vijayaraghavan, R. (1981) Study of X-ray absorption edges of rare earths and gallium in RAl₂Ga₂ intermetallics Physica Status Solidi B, 106 (2). K89-K93. ISSN 0370-1972

Padalia, B. D. ; Prabhawalkar, Varsha ; Prabhawalkar, P. D. ; Sampathkumaran, E. V. ; Gupta, L. C. ; Vijayaraghavan, R. (1981) ESCA studies of some mixed-valence rare-earth intermetallics Bulletin of Materials Science, 3 (2). pp. 163-167. ISSN 0250-4707

Vijayakumar, V. ; Vaidya, S. N. ; Sampathkumaran, E. V. ; Gupta, L. C. ; Vijayaraghavan, R. (1981) Effect of pressure on the electrical resistivity and the thermoelectric power of EuPd₂Si₂ Physics Letters A, 83 (9). pp. 469-470. ISSN 0375-9601

Gupta, L. C. ; Sampathkumaran, E. V. ; Vijayaraghavan, R. ; Prabhawalkar, Varsha ; Prabhawalkar, P. D. ; Padalia, B. D. (1981) 3d core-level X-ray photoelectron spectroscopy of EuCu₂Si₂, a mixed-valence system Physical Review B: Condensed Matter and Materials Physics, 23 (8). pp. 4283-4285. ISSN 1098-0121

Sampathkumaran, E. V. ; Gupta, L. C. ; Vijayaraghavan, R. ; Gopalakrishnan, K. V. ; Pillay, R. G. ; Devare, H. G. (1981) A new and unique Eu-based mixed valence system: EuPd₂Si₂ Journal of Physics C: Solid State Physics, 14 (9). L237-L241. ISSN 0022-3719

Padalia, B. D. ; Prabhawalkar, V. ; Prabhawalkar, P. D. ; Sampathkumaran, E. V. ; Gupta, L. C. ; Vijayaraghavan, R. (1981) Evidence for the presence of mixed valency in CeNi₂: XPS study Journal of Physics C: Solid State Physics, 14 (4). L93-L95. ISSN 0022-3719

Nagarajan, R. ; Sampathkumaran, E. V. ; Gupta, L. C. ; Vijayaraghavan, R. ; Bhaktdarshan, ; Padalia, B. D. (1981) X-ray absorption spectroscopic study of a mixed valence system, EuPd₂Si₂ Physics Letters A, 81 (7). pp. 397-398. ISSN 0375-9601

Vijayakumar, V. ; Vaidya, S. N. ; Sampathkumaran, E. V. ; Gupta, L. C. ; Vijayaraghavan, R. (1981) Thermoelectric behaviour of Sm₄Bi₃ and Yu₄Bi₃ at high pressures Journal of the Physical Society of Japan, 50 . pp. 19-20. ISSN 0031-9015

Rao, C. N. R. ; Sarma, D. D. ; Sarode, P. R. ; Sampathkumaran, E. V. ; Gupta, L. C. ; Vijayaraghavan, R. (1980) Valence fluctuation in some Yb intermetallics by X-ray photoemission and X-ray absorption Chemical Physics Letters, 76 (3). pp. 413-415. ISSN 0009-2614

Hatwar, T. K. ; Nayak, R. M. ; Padalia, B. D. ; Ghatikar, M. N. ; Sampathkumaran, E. V. ; Gupta, L. C. ; Vijayaraghavan, R. (1980) X-ray absorption spectroscopic study of mixed valence systems EuCu₂Si₂, YbCu₂Si₂ and Sm₄Bi₃ Solid State Communications, 34 (8). pp. 617-620. ISSN 0038-1098

Sampathkumaran, E. V. ; Gupta, L. C. ; Vijayaraghavan, R. (1980) NMR studies in ICF systems of RECu₂Si₂-type Journal of Magnetism and Magnetic Materials, 15-18 . pp. 977-978. ISSN 0304-8853

Vijayakumar, V. ; Vaidya, S. N. ; Sampathkumaran, E. V. ; Gupta, L. C. (1980) Effect of pressure on the electrical resistivity and Seebeck coefficient of some ternary rare-earth silicides High Temperatures - High Pressures, 12 . p. 649.

Sampathakumaran, E. V. ; Gupta, L. C. ; Vijayraghavan, R. (1980) Quadrupole interactions in fluctuating-valence rare-earth systems Journal of Molecular Structure, 58 . pp. 89-99. ISSN 0022-2860

Sampathkumaran, E. V. ; Gupta, L. C. ; Vijayaraghavan, R. (1979) NMR studies in ICF systems of RECu₂Si₂ compounds Journal of Physics C: Solid State Physics, 12 (20). pp. 4323-4331. ISSN 0022-3719

Sampathkumaran, E. V. ; Gupta, L. C. ; Vijayaraghavan, R. (1979) Valence fluctuation and the temperature dependence of copper nuclear quadrupole interaction in EuCu₂Si₂ and YbCu₂Si₂ Physical Review Letters, 43 (16). pp. 1189-1192. ISSN 0031-9007

Grover, A. K. ; Dhar, S. K. ; Sampathkumaran, E. V. ; Gupta, L. C. ; Malik, S. K. (1979) Paramagnetic state NMR and susceptibility measurements in cobalt based Heusler alloys Solid State Communications, 30 (3). pp. 141-144. ISSN 0038-1098

Sampathkumaran, E. V. ; Gupta, L. C. ; Vijayaraghavan, R. (1979) Magnetic susceptibility and NMR studies in RX₂Si₂ valence fluctuation in CeCu₂Si₂ Physics Letters A, 70 (4). pp. 356-358. ISSN 0375-9601

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