Items where Author is "Godart, C."

Hossain, Z. ; Geibel, C. ; Gupta, L. C. ; Nagarajan, R. ; Godart, C. (2002) Antiferromagnetic transition in CePd₂B₂C and possible heavy-fermion behaviour in CePt₂B₂C Journal of Physics: Condensed Matter, 14 (29). pp. 7045-7051. ISSN 0953-8984

Ram, M. ; Krolas, K. ; Bonville, P. ; Hodges, J. A. ; Hossain, Z. ; Nagarajan, R. ; Dhar, S. K. ; Gupta, L. C. ; Alleno, E. ; Godart, C. (2000) Crystal electric field in YbNi₂B₂C and YbNiBC observed by ¹⁷²Yb perturbed angular correlations Journal of Magnetism and Magnetic Materials, 219 (1). pp. 15-21. ISSN 0304-8853

Bonville, P. ; Hodges, J. A. ; Hossain, Z. ; Nagarajan, R. ; Dhar, S. K. ; Gupta, L. C. ; Alleno, E. ; Godart, C. (1999) Heavy electron YbNi₂B₂C and giant exchange YbNiBC: ¹⁷⁰Yb Mossbauer spectroscopy and magnetization studies European Physical Journal B, 11 (3). pp. 377-388. ISSN 1434-6028

Godart, C. ; Gupta, L. C. ; Tomy, C. V. ; Patil, S. ; Nagarajan, R. ; Beaurepaire, E. ; Vijayaraghavan, R. ; Yakhmi, J. V. (1998) Magnetism and mixed valence in some R₂M₃X₅ compounds: R = Ce, Eu, U; M = d metals, X = Si, Ge Materials Research Bulletin, 23 (12). pp. 1781-1785. ISSN 0025-5408

Godart, C. ; Alleno, E. ; Tominez, E. ; Gupta, L. C. ; Nagarajan, R. ; Hossain, Z. ; Lynn, J. W. ; Bonville, P. ; Hodges, J. A. ; Sanchez, J. P. ; Felner, I. (1997) Some chemical and physical properties of quaternary borocarbides Journal of Solid State Chemistry, 133 (1). pp. 169-177. ISSN 0022-4596

Mazumdar, Chandan ; Nigam, A. K. ; Gupta, L. C. ; Nagarajan, R. ; Chandra, G. ; Padalia, B. D. ; Godart, C. ; Vijayaraghavan, R. (1997) Anomalous magnetoresistance in antiferromagnetic polycrystalline materials R₂Ni₃Si₅ (R=rare earth) Journal of Applied Physics, 81 (8). pp. 5781-5783. ISSN 0021-8979

Lynn, J. W. ; Skanthakumar, S. ; Huang, Q. ; Sinha, S. K. ; Hossain, Z. ; Gupta, L. C. ; Nagarajan, R. ; Godart, C. (1997) Magnetic order and crystal structure in the superconducting RNi₂B₂C materials Physical Review B, 55 (10). pp. 6584-6598. ISSN 0163-1829

Sanchez, J. P. ; Vulliet, P. ; Godart, C. ; Gupta, L. C. ; Hossain, Z. ; Nagarajan, R. (1996) Magnetic and crystal-field properties of the magnetic superconductor DyNi₂B₂C from ¹⁶¹Dy Mossbauer spectroscopy Physical Review B, 54 (13). pp. 9421-9427. ISSN 0163-1829

Mazumdar, Chandan ; Nigam, A. K. ; Nagarajan, R. ; Gupta, L. C. ; Godart, C. ; Padalia, B. D. ; Chandra, G. ; Vijayaraghavan, R. (1996) Anomalous magnetoresistance behavior of R₂Ni₃Si₅ (R=Pr, Dy, Ho) Physical Review B, 54 (9). pp. 6069-6072. ISSN 0163-1829

Patil, Sujata ; Hossain, Z. ; Paulose, P. L. ; Nagarajan, R. ; Gupta, L. C. ; Godart, C. (1996) Ce₃Cu₃Sb₄: the first Ce-based semiconducting ferromagnet Solid State Communications, 99 (6). pp. 419-422. ISSN 0038-1098

Hossain, Z. ; Gupta, L. C. ; Nagarajan, R. ; Dhar, S. K. ; Godart, C. ; Vijayaraghavan, R. (1996) Observation of superconductivity in polycrystalline DyNi₂B₂C Physica B: Condensed Matter, 223-224 . pp. 99-101. ISSN 0921-4526

Mazumdar, Chandan ; Hossain, Z. ; Radha, S. ; Nigam, A. K. ; Nagarajan, R. ; Gupta, L. C. ; Godart, C. ; Padalia, B. D. ; Chandra, G. ; Vijayaraghavan, R. (1996) Study of upper critical field in superconducting borocarbides RNi₂B₂C (R = Y, Ho, Er, Tm) Physica B: Condensed Matter, 223-224 . pp. 102-104. ISSN 0921-4526

Dhar, S. K. ; Nagarajan, R. ; Hossain, Z. ; Tominez, E. ; Godart, C. ; Gupta, L. C. ; Vijayaraghavan, R. (1996) Anomalous suppression of T_c and moderate heavy fermion behaviour in YbNi₂B₂C Solid State Communications, 98 (11). pp. 985-989. ISSN 0038-1098

Bonville, P. ; Hodges, J. A. ; Vaast, C. ; Alleno, E. ; Godart, C. ; Gupta, L. C. ; Hossain, Z. ; Nagarajan, R. ; Hilscher, G. ; Michor, H. (1996) Incommensurate magnetic structure and crystal field in ErNi₂B₂C studied by ¹⁶⁶Er Mossbauer spectroscopy and specific heat measurements Zeitschrift für Physik B Condensed Matter, 101 (4). pp. 511-520. ISSN 0722-3277

Hossain, Z. ; Dhar, S. K. ; Nagarajan, R. ; Gupta, L. C. ; Godart, C. ; Vijayaraghavan, R. (1995) Magnetic properties of RNi₂B₂C (R=Pr, Sm, Dy and Tb) IEEE Transactions on Magnetics, 31 (6). 4133- 4135. ISSN 0018-9464

Hossain, Zakir ; Nagarajan, R. ; Etile, M. ; Godart, C. ; Kappler, J. P. ; Gupta, L. C. ; Vijayaraghavan, R. (1995) Structural, magnetic and mossbauer studies of a new equiatomic Eu-based stannide: EuAgSn Journal of Magnetism and Magnetic Materials, 150 (2). pp. 223-226. ISSN 0304-8853

Alleno, E. ; Hossain, Z. ; Godart, C. ; Nagarajan, R. ; Gupta, L. C. (1995) Intermediate valence of Ce in Y_1-xCe_xNi₂B₂C (x=0, 0.05, 0.1, 0.25, 0.5, and 1) Physical Review B, 52 (10). pp. 7428-7433. ISSN 0163-1829

Nagarajan, R. ; Gupta, L. C. ; Mazumdar, Chandan ; Hossain, Zakir ; Dhar, S. K. ; Godart, C. ; Padalia, B. D. ; Vijayaraghavan, R. (1995) Superconductivity and magnetism in quaternary F(F ≡ Y or F elements) transition metal borocarbides and magnetic properties of RNi₄B (R≡ Y or rare earth) Journal of Alloys and Compounds, 225 (1-2). pp. 571-577. ISSN 0925-8388

Hossain, Zakir ; Patil, Sujata ; Nagarajan, R. ; Godart, C. ; Gupta, L. C. ; Vijayaraghavan, R. (1995) Resistivity and magnetic susceptibility of R₃Au₃Sb₄ (R=Nd, Gd, Tb and Er) Physica B: Condensed Matter, 206-207 . pp. 402-404. ISSN 0921-4526

Nagarajan, R. ; Gupta, L. C. ; Dhar, S. K. ; Mazumdar, Chandan ; Hossain, Zakir ; Godart, C. ; Levy-Clement, C. ; Padalia, B. D. ; Vijayaraghavan, R. (1995) Superconductivity at an elevated temperature in a new class of quaternary rare earth-transition metal boro-carbides Physica B: Condensed Matter, 206-207 . pp. 548-551. ISSN 0921-4526

Gupta, L. C. ; Nagarajan, R. ; Hossain, Z. ; Mazumdar, Chandan ; Dhar, S. K. ; Godart, C. ; Levy-Clement, C. ; Padalia, B. D. ; Vijayaraghavan, R. (1995) New superconducting and magnetic R-T-B-C systems (R = rare earth; T = Ni, Pd) Journal of Magnetism and Magnetic Materials, 140-144 . pp. 2053-2054. ISSN 0304-8853

Sinha, S. K. ; Lynn, J. W. ; Grigereit, T. E. ; Hossain, Z. ; Gupta, L. C. ; Nagarajan, R. ; Godart, C. (1995) Neutron-diffraction study of antiferromagnetic order in the magnetic superconductor ErNi₂B₂C Physical Review B, 51 (1). pp. 681-684. ISSN 0163-1829

Godart, C. ; Gupta, L. C. ; Nagarajan, R. ; Dhar, S. K. ; Noel, H. ; Potel, M. ; Mazumdar, Chandan ; Hossain, Zakir ; Levy-Clement, C. ; Schiffmacher, G. ; Padalia, B. D. ; Vijayaraghavan, R. (1995) Structural, superconducting, and magnetic properties of YNi₂B₂C and ErNi₂B₂C Physical Review B, 51 (1). pp. 489-496. ISSN 0163-1829

Gupta, L. C. ; Nagarajan, R. ; Godart, C. ; Dhar, S. K. ; Mazumdar, Chandan ; Hossain, Zakir ; Levy-Clement, C. ; Padalia, B. D. ; Vijayaraghavan, R. (1994) The new class of superconducting quaternary R-T-B-C systems (R= rare earth, T = Ni, Pd) Physica C: Superconductivity, 235-240 . pp. 150-153. ISSN 0921-4534

Kadam, R. M. ; Sastry, M. D. ; Hossain, Zakir ; Mazumdar, Chandan ; Nagarajan, R. ; Gupta, L. C. ; Godart, C. ; Vijayaraghavan, R. (1994) EPR and microwave-absorption studies in a new class of superconductors. Quarternary rare-earth transition metal borocarbides YPd₅B₃C_0.35 and YNi₂B₂C Physica C: Superconductivity, 232 (3-4). pp. 359-363. ISSN 0921-4534

Mazumdar, C. ; Nagarajan, R. ; Gupta, L. C. ; Vijayaraghavan, R. ; Godart, C. ; Padalia, B. D. (1994) Magnetic properties of two new compounds: Pr₂Ni₃Si₅ and Ho₂Ni₃Si₃ IEEE Transactions on Magnetics, 30 (6). pp. 4960-4962. ISSN 0018-9464

Hossain, z. ; Patil, S. ; Nagarajan, R. ; Gupta, L. C. ; vijayaraghavan, R. ; Godart, C. (1994) Studies of structural, magnetic and transport properties of a new series R₃Cu₃Sb₄ (R=La, Ce, Pr, Gd) IEEE Transactions on Magnetics, 30 (6). pp. 4939-4941. ISSN 0018-9464

Hossain, Zakir ; Gupta, L. C. ; Nagarajan, R. ; Raj, P. ; Dhar, S. K. ; Godart, C. ; Suryanarayana, P. ; Bagchi, S. N. ; Date, V. G. ; Purushotham, D. S. C. ; Vijayaraghavan, R. (1994) Search for superconductivity in thorium- and uranium-based boro-carbides Europhysics Letters, 28 (1). pp. 55-59. ISSN 0295-5075

Hossain, Zakir ; Gupta, L. C. ; Mazumdar, Chandan ; Nagarajan, R. ; Dhar, S. K. ; Godart, C. ; Levy-Clement, C. ; Padalia, B. D. ; Vijayaraghavan, R. (1994) Superconductivity at 22K and 10K in the quaternary borocarbides RPd₄BC_X(R = Y,Lu) Solid State Communications, 92 (4). pp. 341-344. ISSN 0038-1098

Roy, S. B. ; Hossain, Zakir ; Pradhan, A. K. ; Mazumdar, Chandan ; Chaddah, P. ; Nagarajan, R. ; Godart, C. ; Gupta, L. C. (1994) Magnetization studies on YNi₂B₂C Physica C: Superconductivity, 228 (3-4). pp. 319-322. ISSN 0921-4534

Nagarajan, R. ; Mazumdar, Chandan ; Hossain, Zakir ; Dhar, S. K. ; Gopalakrishnan, K. V. ; Gupta, L. C. ; Godart, C. ; Padalia, B. D. ; Vijayaraghavan, R. (1994) Bulk superconductivity at an elevated temperature (T_c≊12 K) in a nickel containing alloy system Y-Ni-B-C Physical Review Letters, 72 (2). pp. 274-277. ISSN 0031-9007

Mazumdar, Chandan ; Nagarajan, R. ; Gupta, L. C. ; Vijayaraghavan, R. ; Godart, C. ; Padalia, B. D. (1994) Magnetic properties of two new compounds: Gd₂Ni₃Si₅ and Sm₂Ni₃Si₅ Journal of Applied Physics, 75 (10). pp. 7155-7157. ISSN 0021-8979

Godart, C. ; Mazumdar, Chandan ; Dhar, S. K. ; Nagarajan, R. ; Gupta, L. C. ; Padalia, B. D. ; Vijayaraghavan, R. (1993) Valence state of Sm in SmRuSn₃ Physical Review B: Condensed Matter and Materials Physics, 48 (22). pp. 16402-16406. ISSN 1098-0121

Mazumdar, Chandan ; Nagarajan, R. ; Godart, C. ; Gupta, L. C. ; Latroche, M. ; Dhar, S. K. ; Levy-Clement, C. ; Padalia, B. D. ; Vijayaraghavan, R. (1993) Superconductivity at 12 K in Y-Ni-B system Solid State Communications, 87 (5). pp. 413-416. ISSN 0038-1098

Patil, Sujata ; Nagarajan, R. ; Godart, C. ; Kappler, J. P. ; Gupta, L. C. ; Padalia, B. D. ; Vijayaraghavan, R. (1993) Valence fluctuation in the dilute Eu systems Eu:RPd₂Si₂, Eu:RCu₂Si₂, and Eu:RNiSi₂ (R=La, Y, and Yb) Physical Review B, 47 (14). pp. 8794-8800. ISSN 0163-1829

Godart, C. ; Gupta, L. C. ; Tomy, C. V. ; Patil, S. ; Nagarajan, R. ; Beaurepaire, E. ; Vijayaraghavan, R. (1990) Magnetism and mixed valence in some R₂M₃X₅ compounds: R = Ce, Eu; M = d metals, X = Si, Ge Physica B: Condensed Matter, 163 (1-3). pp. 163-166. ISSN 0921-4526

Godart, C. ; Gupta, L. C. ; Tomy, C. V. ; Thompson, J. D. ; Vijayaraghavan, R. (1989) competition of kondo spin fluctuations and RKKY interactions in CeRh₂si_2-xGe_x and CeM₂X₂ compounds: a kondo necklace problem Europhysics Letters, 8 (4). pp. 375-381. ISSN 0295-5075

Godart, C. ; Tomy, C. V. ; Gupta, L. C. ; Vijayaraghavan, R. (1988) Moment instabilities and magnetic ordering in Ce₂Rh₃Ge₅ and Ce₂Ir₃Ge₅ Solid State Communications, 67 (7). pp. 677-680. ISSN 0038-1098

Patil, Sujata ; Nagarajan, R. ; Gupta, L. C. ; Godart, C. ; Vijayaraghavan, R. ; Padalia, B. D. (1988) Eu₂Ni₃Si₅: a new valence-fluctuation system Physical Review B, 37 (13). pp. 7708-7711. ISSN 0163-1829

Patil, Sujata ; Nagarajan, R. ; Gupta, L. C. ; Godart, C. ; Vijayaraghavan, R. ; Padalia, B. D. (1988) ¹⁵¹Eu-Mössbauer investigation in some new ternary Eu₂M₃Si₅ systems (M=Ni, Pd, Cu, Rh) Hyperfine Interactions, 42 (1-4). pp. 1063-1066. ISSN 0304-3843

Umarji, A. M. ; Godart, C. ; Gupta, L. C. ; Vijayaraghavan, R. (1987) Spin fluctuation changes in Ge doped YbPd₂Si₂ Journal of Magnetism and Magnetic Materials, 63-64 . pp. 623-625. ISSN 0304-8853

Godart, C. ; Umarji, A. M. ; Gupta, L. C. ; Vijayaraghavan, R. (1986) Magnetism and spin fluctuation effects in heavy-fermion CeRu₂Si₂ induced by partial substitution of Ru and Si Physical Review B, 34 (11). pp. 7733-7737. ISSN 0163-1829

Umarji, A. M. ; Godart, C. ; Gupta, L. C. ; Vijayaraghavan, R. (1986) Spin fluctuation effects in substituted CeRu₂Si₂ and YbPd₂Si₂ alloys Pramana - Journal of Physics, 27 (1-2). pp. 321-329. ISSN 0304-4289

Thompson, J. D. ; Willis, J. O. ; Godart, C. ; MacLaughlin, D. E. ; Gupta, L. C. (1985) Heavy fermion state and pressure-induced resistive behaviour in CeRu₂Si₂ Solid State Communications, 56 (2). pp. 169-172. ISSN 0038-1098

Rauchschwalbe, U. ; Lieke, W. ; Steglich, F. ; Godart, C. ; Gupta, L. C. ; Parks, R. D. (1984) Superconductivity in a mixed-valent system: CeRu₃Si₂ Physical Review B, 30 (1). pp. 444-446. ISSN 0163-1829

Godart, C. ; Gupta, L. C. ; Ravet-Krill, M. F. (1983) Investigations of the magnetic properties of CeRh₂Si₂ using lattice parameter, L_III edge and extended X-ray absorption fine structure measurements Journal of the Less Common Metals, 94 (1). pp. 187-193. ISSN 0022-5088

Gupta, L. C. ; MacLaughlin, D. E. ; Tien, Cheng ; Godart, C. ; Edwards, M. A. ; Parks, R. D. (1983) Magnetic behavior of the Kondo-lattice system CeRu₂Si₂ Physical Review B, 28 (7). pp. 3673-3676. ISSN 0163-1829