The effect of substitution of Eu on the critical current density and flux pinning properties of (Bi, Pb)-2212 superconductor S Vinu, PM Sarun, A Biju, R Shabna, P Guruswamy, U Syamaprasad
Superconductor Science and Technology 21 (4), 045001, 2008
92 2008 Microstructural and superconducting properties of Yb-substituted (Bi, Pb)-2212 superconductor sintered at different temperatures PM Sarun, S Vinu, R Shabna, A Biju, U Syamaprasad
Journal of alloys and compounds 472 (1-2), 13-17, 2009
61 2009 Charge carrier localization and metal to insulator transition in cerium substituted (Bi, Pb)-2212 superconductor R Shabna, PM Sarun, S Vinu, U Syamaprasad
Journal of alloys and compounds 493 (1-2), 11-16, 2010
58 2010 Highly enhanced superconducting properties of Eu-doped (Bi, Pb)-2212 PM Sarun, S Vinu, R Shabna, A Biju, U Syamaprasad
Materials Letters 62 (17-18), 2725-2728, 2008
58 2008 Improved microstructure and flux pinning properties of Gd-substituted (Bi, Pb)-2212 superconductor sintered between 846 and 860° C S Vinu, PM Sarun, R Shabna, A Biju, U Syamaprasad
Materials Letters 62 (29), 4421-4424, 2008
53 2008 Properties of superconducting, polycrystalline dysprosium-doped Bi1. 6Pb0. 5Sr2− xDyxCa1. 1Cu2. 1O8+ δ (0≤ x≤ 0.5) PM Sarun, S Vinu, R Shabna, A Biju, U Syamaprasad
Materials Research Bulletin 44 (5), 1017-1021, 2009
50 2009 Doping controlled metal to insulator transition in the (Bi, Pb)-2212 system R Shabna, PM Sarun, S Vinu, A Biju, U Syamaprasad
Superconductor Science and Technology 22 (4), 045016, 2009
48 2009 Suppression of flux-creep in (Bi, Pb)-2212 superconductor by holmium doping S Vinu, PM Sarun, R Shabna, PM Aswathy, JB Anooja, U Syamaprasad
Physica B: Condensed Matter 405 (20), 4355-4359, 2010
31 2010 Enhancement of critical current density and flux pinning properties of Gd-doped (Bi, Pb)-2212 superconductor S Vinu, PM Sarun, R Shabna, A Biju, U Syamaprasad
Journal of Applied Physics 104 (4), 2008
28 2008 Analysis of thermo-magnetic fluctuations in Bi1. 6Pb0. 5Sr2− xLuxCa1. 1Cu2. 1O8+ δ (0.000≤ x≤ 0.125) superconductor S Vinu, PM Sarun, R Shabna, U Syamaprasad
Journal of Alloys and Compounds 487 (1-2), 1-4, 2009
24 2009 Highly enhanced superconducting properties of Bi-2212 by Y and Pb co-doping PM Sarun, R Shabna, S Vinu, A Biju, U Syamaprasad
Physica B: Condensed Matter 404 (8-11), 1602-1606, 2009
24 2009 Microstructure and transport properties of Bi1. 6Pb0. 5Sr2− xLuxCa1. 1Cu2. 1O8+ δ superconductor S Vinu, PM Sarun, R Shabna, A Biju, U Syamaprasad
Materials Chemistry and Physics 119 (1-2), 135-139, 2010
19 2010 Structural and electrical properties of Bi1. 7Pb0. 4Sr2− xHoxCa1. 1Cu2. 1O8+ δ system across the metal to insulator transition R Shabna, PM Sarun, S Vinu, U Syamaprasad
Journal of alloys and compounds 481 (1-2), 797-801, 2009
18 2009 Metal-insulator transition and conduction mechanism in dysprosium doped Bi1. 7Pb0. 4Sr2Ca1. 1Cu2. 1O8+ δ system R Shabna, PM Sarun, S Vinu, A Biju, P Guruswamy, U Syamaprasad
Journal of Applied Physics 104 (1), 2008
16 2008 The influence of sintering temperature on the microstructure and superconducting properties of Bi1. 7Pb0. 4Sr1. 8Nd0. 2Ca1. 1Cu2. 1O8+ δ superconductor S Vinu, PM Sarun, R Shabna, A Biju, U Syamaprasad
Superconductor Science and Technology 21 (8), 085010, 2008
13 2008 Enhancement of flux pinning and Anderson–Dew-Hughes pinning analysis in Bi1. 6Pb0. 5Sr2− x TbxCa1. 1Cu2. 1O8+ δ superconductor S Vinu, PM Sarun, R Shabna, A Biju, U Syamaprasad
Journal of alloys and compounds 477 (1-2), L13-L16, 2009
10 2009 Influence of sintering temperature on microstructure, critical current density and pinning potential of superconducting Bi1. 6Pb0. 5Sr1. 8Dy0. 2Ca1. 1Cu2. 1O8+ δ ceramics S Vinu, PM Sarun, R Shabna, A Biju, P Guruswamy, U Syamaprasad
Solid state sciences 11 (6), 1150-1155, 2009
8 2009 Refinement of microstructure and highly improved electrical properties of Bi1. 6Pb0. 5Sr1. 925Ho0. 075Ca1. 1Cu2. 1O8+ δ superconductor S Vinu, PM Sarun, R Shabna, U Syamaprasad
Journal of Applied Physics 106 (6), 2009
7 2009 Influence of Ho-Doping on the Electromagnetic Field-Dependent PM Sarun, S Vinu, R Shabna, A Biju, P Guruswamy, U Syamaprasad
IEEE transactions on applied superconductivity 19 (1), 35-38, 2009
7 2009 Effect of Sintering Temperature on the Microstructural and Flux Pinning Characteristics of Bi1.6 Pb0.5 Sr1.8 La0.2 Ca1.1 Cu2.1 O8+δ Ceramics PM Sarun, S Vinu, R Shabna, A Biju, P Guruswamy, U Syamaprasad
Journal of the American Ceramic Society 92 (2), 411-415, 2009
6 2009 