Items where Author is "Singh, Akhilesh Kumar"

Solanki, Ravindra Singh ; Singh, Akhilesh Kumar ; Mishra, S. K. ; Kennedy, Shane J. ; Suzuki, Takashi ; Kuroiwa, Yoshihiro ; Moriyoshi, Chikako ; Pandey, Dhananjai (2011) Ground state of (Pb_0.94Sr_0.06)(Zr_0.530Ti_0.470)O₃ in the morphotropic phase boundary region: evidence for a monoclinic Cc space group Physical Review B: Condensed Matter, 84 (14). pp. 144116_1-144116_11. ISSN 0163-1829

Singh, A. K. ; Mishra, R. K. ; Prakash, Rajiv ; Maiti, Pralay ; Singh, Akhilesh Kumar ; Pandey, Dhananjai (2010) Specific interactions in partially miscible polycarbonate (PC)/poly (methyl methacrylate) (PMMA) blends Chemical Physics Letters, 486 (1-3). pp. 32-36. ISSN 0009-2614

Banik, S. ; Rawat, R. ; Mukhopadhyay, P. K. ; Ahuja, B. L. ; Chakrabarti, Aparna ; Paulose, P. L. ; Singh, Sanjay ; Singh, Akhilesh Kumar ; Pandey, D. ; Barman, S. R. (2008) Magnetoresistance behavior of ferromagnetic shape memory alloy Ni_1.75Mn_1.25Ga Physical Review B: Condensed Matter and Materials Physics, 77 (22). pp. 224417 _1-224417 _8. ISSN 1098-0121

Singh, Akhilesh Kumar ; Mukherjee, Rabindra Nath (2008) Cobalt(II) and cobalt(III) complexes of thioether-containing hexadentate pyrazine amide ligands: C-S bond cleavage and cyclometallation reaction Dalton Transactions (2). pp. 260-270. ISSN 1477-9226

Singh, Akhilesh Kumar ; Mishra, Sunil Kumar ; Ragini, ; Pandey, Dhananjai ; Yoon, Songhak ; Baik, Sunggi ; Shin, Namsoo (2008) Origin of high piezoelectric response of Pb(Zr_xTi_1-x)O₃ at the morphotropic phase boundary: role of elastic instability Applied Physics Letters, 92 (2). pp. 022910_1-022910_3. ISSN 0003-6951

Singh, Satendra Pal ; Singh, Akhilesh Kumar ; Pandey, Dhananjai ; Yusuf, S. M. (2007) Dielectric relaxation and phase transitions at cryogenic temperatures in 0.65[Pb(Ni_1/3Nb_2/3)O₃]-0.35PbTiO₃ ceramics Physical Review B, 76 (5). pp. 054102_1-054102_8. ISSN 1098-0121

Singh, Akhilesh Kumar ; Mukherjee, Rabindra Nath (2007) Synthesis and crystal structure of a copper(II) complex of deprotonated N,N'-bis(2-pyridinecarboxamide)-2,2'-biphenyl: comparative redox study of CuN₄ pyridine amide complexes Inorganica Chimica Acta, 360 (10). pp. 3456-3461. ISSN 0020-1693

Singh, Satendra Pal ; Singh, Akhilesh Kumar ; Pandey, Dhananjai (2007) Evidence for a monoclinic M_A to tetragonal morphotropic phase transition in (1-x)[Pb(Fe_1/2Nb_1/2)O₃]-xPbTiO₃ ceramics Journal of Physics: Condensed Matter, 19 (3). pp. 036217_1-036217_9. ISSN 0953-8984

Singh, Akhilesh Kumar ; Pandey, Dhananjai ; Yoon, Songhak ; Baik, Sunggi ; Shin, Namsoo (2007) High-resolution synchrotron X-ray diffraction study of Zr-rich compositions of Pb(Zr_xTi_1-x)O₃ (0.525≤x≤0.60): evidence for the absence of the rhombohedral phase Applied Physics Letters, 91 (19). pp. 192904_1-192904_3. ISSN 0003-6951

Singh, Akhilesh Kumar ; Pandey, Dhananjai ; Zaharko, Oksana (2006) Powder neutron diffraction study of phase transitions in and a phase diagram of (1-x)[Pb(Mg_1/3Nb_2/3)O₃]-xPbTiO₃ Physical Review B, 74 (2). pp. 024101_1-024101_18. ISSN 1098-0121

Singh, Akhilesh Kumar ; Pandey, Dhananjai ; Zaharko, Oksana (2006) Evolution of short-range to long-range monoclinic order of M_B type with decreasing temperature in 0.75[Pb(Mg_1/3Nb_2/3)O ₃]-0.25PbTiO₃ Journal of Applied Physics, 99 (7). pp. 076105_1-076105_3. ISSN 0021-8979

Ranjan, Rajeev ; Singh, Akhilesh Kumar ; Ragini, ; Pandey, Dhananjai (2005) Comparison of the Cc and R3c space groups for the superlattice phase of Pb(Zr_0.52Ti_0.48)O₃ Physical Review B, 71 (9). pp. 092101_1-092101_4. ISSN 1098-0121

Singh, Satendra Pal ; Singh, Akhilesh Kumar ; Pandey, Dhananjai (2005) Barrier layer formation and PTCR effect in (1-x) [Pb(Fe_1/2Nb_1/2)O₃]-xPbTiO₃(x=0.13) ceramics Ferroelectrics, 324 (1). pp. 49-53. ISSN 0015-0193

Singh, Akhilesh Kumar ; Mukherjee, Rabindra Nath (2005) Bivalent and trivalent iron complexes of acyclic hexadentate ligands providing Pyridyl/Pyrazine-Amide-Thioether coordination Inorganic Chemistry, 44 (16). pp. 5813-5819. ISSN 0020-1669

Ranjan, Rajeev ; Singh, Akhilesh Kumar ; Ragini, . ; Pandey, Dhananjai (2005) Comparison of theCcandR3cspace groups for the superlattice phase of Pb(Zr_0.52Ti_0.48)O₃ Physical Review B: Condensed Matter and Materials Physics, 71 (9). ISSN 1098-0121

Pandey, Dhananjai ; Singh, Akhilesh Kumar ; Ranjan, Rajeev (2005) Monoclinic Phases in the Pb(Zr_xTi_1-x)O₃ Ceramics Ferroelectrics, 325 (1). pp. 35-42. ISSN 0015-0193

Pandey, Dhananjai ; Singh, Akhilesh Kumar ; Ranjan, Rajeev ; Ragini, (2005) Monoclinic phases in the Pb(Zr_xTi_1-x)O₃ ceramics Ferroelectrics, 325 (1). pp. 35-42. ISSN 0015-0193

Singh, Akhilesh Kumar ; Pandey, Dhananjai (2005) On the discovery of two new monoclinic phases in the morphotropic phase boundary region of Pb[(Mg_1/3Nb_2/3)O₃]-xPbTiO₃ ceramics Ferroelectrics, 326 (1). pp. 91-99. ISSN 0015-0193

Singh, Akhilesh Kumar ; Mukherjee, Rabindra Nath (2005) Structure and properties of bivalent nickel and copper complexes with pyrazine-amide-thioether coordination: stabilization of trivalent nickel Dalton Transactions (17). pp. 2886-2891. ISSN 1477-9226

Singh, Akhilesh Kumar ; Pandey, Dhananjai ; Zaharko, Oksana (2003) Confirmation of M_B-type monoclinic phase in Pb[(Mg_1/3Nb_2/3)_0.71Ti_0.29]O₃: a powder neutron diffraction study Physical Review B, 68 (17). pp. 172103_1-172103_4. ISSN 1098-0121

Singh, Akhilesh Kumar ; Pandey, Dhananjai (2003) Evidence for M_B and M_C phases in the morphotropic phase boundary region of (1-x)[Pb(Mg_1/3Nb_2/3)O₃]-xPbTiO₃: a rietveld study Physical Review B, 67 (6). pp. 064102_1-064102_12. ISSN 1098-0121

Singh, Satendra Pal ; Singh, Akhilesh Kumar ; Pandey, Dhananjai ; Sharma, H. ; Parkash, Om (2003) Crystallographic phases, phase transitions, and barrier layer formation in (1-x)[Pb(Fe_1/2Nb_1/2)O₃]-xPbTiO₃ Journal of Materials Research, 18 (11). pp. 2677-2687. ISSN 0884-2914

Singh, Akhilesh Kumar ; Balamurugan, V. ; Mukherjee, Rabindra Nath (2003) Synthesis and characterization of low-spin and cation radical complexes of ruthenium(III) of a tridentate pyridine bis-amide ligand Inorganic Chemistry, 42 (20). pp. 6497-6502. ISSN 0020-1669

Singh, Akhilesh Kumar ; Pandey, Dhananjai (2001) Structure and the location of the morphotropic phase boundary region in (1-x)[Pb(Mg_1/3Nb_2/3)O₃]-xPbTiO₃ Journal of Physics: Condensed Matter, 13 (48). pp. L931-L936. ISSN 0953-8984