Dept of Physics - Faculty Details
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Faculty Name Dr.Shabna R Email
drshabnar@gmail.com
Designation
Assistant Professor
Experience Details
Worked as Asst.Prof in Physics at S.D. College, Alappuzha, P.S.M.O College, Malappuram, T.K.M.C.A.S-Kollam, Govt.Polytechnic College-Pala, and Rajiv Gandhi Institute of Technology- Kottayam
Qualifications
M.Sc , Ph.D
Areas of Interest
Condensed Matter Physics
Field of Research
Condensed Matter Physics
Guideship Details
Subjects Handled
Solid State Physics, Classical Mechanics, Thermodynamics, Advanced Electronics, Optics and Spectroscopy, Electrodynamics, Statistical Mechanics and Radiation Physics
Academic Responsibilities Undertaken
Duties Performed
Research Projects Undertaken
Research Publications
1. R. Shabna, P.M. Sarun, S. Vinu and U. Syamaprasad, “Superconductor-Metal-Insulator crossover in Bi1.7Pb0.4Sr2-xCexCa1.1Cu2.1O8+? (0.2 ? x ? 0.6) sintered between 845oC ? Ts ? 865oC”, Mater. Sci. Eng. B 172 (2010) 196.
2. R. Shabna, P.M. Sarun, S. Vinu and U. Syamaprasad, “Charge carrier localization and metal to insulator transition in cerium substituted (Bi,Pb)-2212 superconductor” , J. Alloys Compd. 493 (2010) 11.
3. R. Shabna, P. M. Sarun, S. Vinu, A. Biju and U. Syamaprasad, “Doping controlled metal to insulator transition in the (Bi, Pb)-2212 system”, Supercond. Sci. Technol. 22 (2009) 045016.
4. R. Shabna, P. M. Sarun, S. Vinu, and U. Syamaprasad, “Structural and electrical properties of Bi1.7Pb0.4Sr2-xHoxCa1.1Cu2.1O8+? system across the metal to insulator transition”, J. Alloys Compd. 481 (2009) 797.
5. R. Shabna, P.M. Sarun, S. Vinu and U. Syamaprasad, “Transport properties near the metal to insulator transition in samarium substituted (Bi,Pb)-2212 system”, J. Appl. Phys. 105 (2009) 113925.
6. R. Shabna, P.M. Sarun, S. Vinu and U. Syamaprasad, “Doping dependent metal to insulator transition in (Bi, Pb)-2212 system: The evolution of structural and electronic properties with europium substitution”, Chinese Physics B 18 (2009) 1674.
7. R Shabna, P M Sarun, S Vinu, A Biju, P. Guruswamy and U Syamaprasad, “Metal-Insulator transition and conduction mechanism in Dysprosium doped Bi1.7Pb0.4Sr2-xCa1.1Cu2.1O8+? system”, J. App. Phys. 104 (2008) 013919.
8. A Biju, R. Shabna, P. M. Sarun, S. Vinu, U. Syamaprasad, “Effect of Yb, Gd and Nd subatitution at Sr-site on metal-insulator transition of (Bi,Pb)-2212 system”, Inter. J. Appl. Ceram. Technol. doi:10.1111/j.1744-7402.2009.02356.x.
9. P.M. Sarun, R. Shabna, S. Vinu, A. Biju and U. Syamaprasad, “ Highly enhanced superconducting properties of Bi-2212 by Y and Pb co-doping”, Physica B: Cond. Matter. 404 (2009) 1602.
10. P. M. Sarun, S. Vinu, R. Shabna, A. Biju, and U. Syamaprasad, “Suppression of dissipative flux-motion in a high-Tc (Bi,Pb)-2212 superconductor by Dy-doping”, J. Alloys Compd. 497 (2010) 6.
11. S. Vinu, P.M. Sarun, R. Shabna, A. Biju and U. Syamaprasad, “Microstructure and transport properties of Bi1.6Pb0.5Sr2?xLuxCa1.1Cu2.1O8+? superconductor”, Mater. Chem. Phys. doi:10.1016/j.matchemphys.2009.08.049.
12. P. M. Sarun, S. Vinu, R. Shabna and U. Syamaprasad, “Structural and transport properties of (Bi1.6Pb0.5)(Sr2-xLux)Ca1.1Cu2.1O8+? superconductor”, IEEE . Trans. Appl. Supercond. Doi : 10.1109/TASC.2009.2039793 .
13. S. Vinu, P. M. Sarun, R. Shabna, and U. Syamaprasad, “Analysis of thermo-magnetic fluctuations in Bi1.6Pb0.5Sr2?xLuxCa1.1Cu2.1O8+? (0.000 ? x ? 0.125) superconductor”, J. Alloys Compd. 487 (2009) 1.
14. S. Vinu, P. M. Sarun, R. Shabna, A. Biju, and U. Syamaprasad, “Influence of sintering temperature on microstructure, critical current density and pinning potential of superconducting Bi1.6Pb0.5Sr1.8Dy0.2Ca1.1Cu2.1O8+? ceramics”, Solid State Sciences. 11 (2009) 1150.
15. P. M. Sarun, S. Vinu, R. Shabna, and U. Syamaprasad, “Investigation of self- and in-field dependent n-value of Tb-doped (Bi,Pb)-2212 superconductor”, J. Appl. Phys. 106 (2009) 043910.
16. Pallian Murikoli Sarun, Surendran Vinu, Razia Shabna, Alikunju Biju, Perumal Guruswamy, Upendran Syamaprasad, “Influence of Ho-doping on the Electro-magnetic Field Dependent E-J Characteristics of (Bi,Pb)-2212 Superconductor”, IEEE Trans. Appl. Supercond. 19 (2009) 35.
17. S. Vinu, P. M. Sarun, R. Shabna, and U. Syamaprasad, “Analysis of thermo-magnetic fluctuations above the glass-transition temperature in Bi1.6Pb0.5Sr2-xEuxCa1.1Cu2.1O8+? (0.00 ? x ? 0.18) system”, Solid State Sciences. 11 (2009) 1530.
18. Pallian Murikoli Sarun, Surendran Vinu, Razia Shabna, Alikunju Biju, Perumal Guruswamy, Upendran Syamaprasa, “Effect of sintering temperature on the microstructural and flux pinning characteristics of Bi1.6Pb0.5Sr1.8La0.2Ca1.1Cu2.1O8+? ceramics”, J. Am. Ceram. Soc. 92 (2009) 411.
19. P. M. Sarun, S. Vinu, R. Shabna, A. Biju, and U. Syamaprasad, ““Microstructural and superconducting properties of Yb substituted (Bi,Pb)-2212 superconductor sintered at different temperatures”, J. Alloys Compd. 472 (2009) 13.
20. P.M. Sarun, R. Shabna, A. Biju, S. Vinu, U. Syamaprasad, “Properties of superconducting polycrystalline dysprosium doped Bi1.6Pb0.5Sr2-xDyxCa1.1Cu2.1O8+? (0?x?0.5)”, Mater. Res. Bull. 44 (2009) 1017.
21. S. Vinu, P. M. Sarun, R. Shabna, A. Biju and U. Syamaprasad, “Enhancement of flux pinning and Anderson-Dew Hughes pinning analysis in Bi1.6Pb0.5Sr2-xTbxCa1.1Cu2.1O8+? superconductor”, J. Alloys Compd. 477 (2009) L13.
22. S. Vinu, P. M. Sarun, R. Shabna, A. Biju, and U. Syamaprasad, “Scaling of the vortex-liquid resistivity and temperature and magnetic field dependent activation energy in Ho doped (Bi, Pb)-2212 superconductor” , J. Appl. Phys. 105 (2009) 123901.
23. S. Vinu, P. M. Sarun., R. Shabna and U. Syamaprasad, Erratum: Enhancement of critical current density and flux pinning properties of Gd-doped (Bi,Pb)-2212 superconductor”, Journal of Applied Physics (104:043905;2008). J. Appl.Phys 105(12) (2009) 129901.
24. S. Vinu, P. M. Sarun, R. Shabna and U.Syamaprasad, “Refinement of microstructure and highly improved electrical properties of Bi1.6Pb0.5Sr1.925Ho0.075Ca1.1Cu2.1O8+?”, J. Appl. Phys. 106 (2009) 063920.
25. P. M. Sarun, S. Vinu, A. Biju, R. Shabna, P. Guruswamy, U. Syamaprasad. “Highly enhanced superconducting properties of Eu-doped (Bi,Pb)-2212” , Mater. Lett. 62 (2008) 2725.
26. S. Vinu, P.M. Sarun, A. Biju, R. Shabna, P. Guruswamy, U. Syamaprasad, “Effect of substitution of Eu on the critical current density and flux pinning properties. of (Bi,Pb)-2212 superconductors” , Supercond. Sci. Technol. 21 (2008) 045001.
27. S. Vinu, P.M. Sarun, R. Shabna, A. Biju, U. Syamaprasad, “Influence of sintering temperature on the microstructure and superconducting properties of Bi1.7Pb0.4Sr1.8Nd0.2Ca1.1Cu2.1O8+? superconductor”, Supercond. Sci. Technol. 21 (2008) 085010.
28. S. Vinu, P. M Sarun, R. Shabna, A. Biju and U. Syamaprasad, “Enhancement of critical current density and flux pinning properties of Gd substituted (Bi,Pb)-2212 system”, J. App. Phys. 104 (2008) 043905.
29. S. Vinu, P. M. Sarun, R Shabna, A. Biju and U. Syamaprasad, “Improved microstructure and flux pinning properties of Gd-substiuted (Bi,Pb)- 2212 sintered superconductor between 846-860 oC”, Mater. Lett. 62 (2008) 4421.
30. Surendran Vinu, Pallian Murikoli Sarun, Razia Shabna, Alikunju Biju, Perumal Guruswamy, Upendran Syamaprasad, “Effect of Dy substitution at the Sr-site on the critical current density and flux pinning properties of (Bi, Pb)-2212 superconductor”, J. Am. Ceram. Soc. 91 (2008) 3585.
Books Published
Paper Presentations
1. Transport property near the metal to insulator transition in samarium substituted (Bi,Pb)-2212 system
International Conference on Advanced Materials (ICAFM 2009), December 9-10, 2009 (Page No. 54).
2. Thermo-magnetic fluctuations above the glass transition temperature in Eu doped (Bi,Pb)-2212 system
International Conference on Advanced Materials (ICAFM 2009), December 9-10, 2009 (Page No. 53).
3. Microstructural and flux pinning characteristics of Bi1.6Pb0.5Sr0.8La0.2Ca1.1Cu2.1O8+? superconductor sintered at different temperatures
International Conference on Advanced Materials (ICAFM 2009), December 9-10, 2009 (Page No. 54).
4. Impact of Europium substitution on the metal to insulator transition phenomenon in (Bi,Pb)-2212 superconductor
21st Kerala Science Congress, 29-31st January 2009, Kollam, (Page No. 744).
5. Enhanced flux pinning in Bi1.7Pb0.4Sr2-xLaxCa1.1Cu2.1O8+? superconductor
21st Kerala Science Congress, 29-31st January 2009, Kollam, (Page No. 786).
6. Metal to insulator transition in gadolinium substituted (Bi,Pb)-2212 system
International Seminar on Mineral Processing Technology (MPT-2008), Trivandrum, April 22-24, 2008 (Page No. 292).
7. Enhanced critical current density and flux pinning properties of Bi1.6Pb0.5Sr2-xEuxCa1.1Cu2.1Oy
International Seminar on Mineral Processing Technology (MPT-2008), Trivandrum, April 22-24, 2008 (Page No. 255).
8. Effect of dual substitution of Pb and Dy on the flux pinning properties of Bi-2212 superconductor
National Seminar on Special Purpose, Strategic and Futuristic Materials for High Technology Sectors (IIM-2008), Trivandrum, October 16-17, 2008 (Page No. 72).
9. Metallic, superconducting and semiconducting properties of praseodymium substituted (Bi,Pb)-2212 system
National Seminar on Special Purpose, Strategic and Futuristic Materials for High Technology Sectors (IIM-2008), Trivandrum, October 16-17, 2008 (Page No. 73).
10. Critical Current Density and Flux Pinning Properties of Bi1.7Pb0.4Sr2-xGdxCa1.1Cu2.1O8+? (Bi,Pb)-2212 superconductor
DAE-Solid State Physics Symposium 2008, Mumbai, December 16-20, 2008 (Page No. 895).
11. Superconductivity to semiconductivity- an insight into the dependence of structural and electrical properties of (B,Pb)-2212 on a rare earth modification.
20th Kerala Science Congress, Thiruvananthapuram, 28-31st January 2008 (Page No. 711).
12. Investigation on metal-insulator transition in Bi1.7Pb0.4Sr2Ca1.1Cu2.1YxO8+? superconductor
International conference on Advanced Materials and Composites, 24-26th October 2007 (Page No. 779).
13. Pinning force density of Y-added (Bi,Pb)-2212 superconductor
International Conference on Advanced Materials and Composites (ICAMC-2007), Trivandrum, October 24-26, 2007 (Page No. 789).
14. Metal-insulator transition in Bi1.7Pb0.4Sr2Ca1.1Cu2.1DYxO8+? system
DAE-Solid State Physics Symposium 2007, Mysore, December 27-31, 2007 (Page No. 789).
15. Enhanced Flux pinning in La substituted (Bi,Pb)-2212 superconductor
DAE-Solid State Physics Symposium 2007, Mysore, December 27-31, 2007 (Page No. 793).
Seminars / Workshops Organized
Seminars Attended
Workshops Attended
Refresher Courses Attended
Orientation Programmes Attended
Awards / Honours / Patents Conferred
1.First Rank BSc-Physics and Computer Applications-University of Kerala 2004
2.Second Rank-MSC-Physics-University of Kerala 2006
3.First Rank KSCSTE Research Fellowship Exam -2006
4.First Rank in KPSC -Recruitment of Scientific Asst-Kerala State Police Forensic Science Dept -2007
Membership (s) in
Assigned Office Charges
Others
Countries Visited
| Faculty Name | Dr.Shabna R |
| drshabnar@gmail.com | |
| Designation | Assistant Professor |
| Experience Details | Worked as Asst.Prof in Physics at S.D. College, Alappuzha, P.S.M.O College, Malappuram, T.K.M.C.A.S-Kollam, Govt.Polytechnic College-Pala, and Rajiv Gandhi Institute of Technology- Kottayam |
| Qualifications | M.Sc , Ph.D |
| Areas of Interest | Condensed Matter Physics |
| Field of Research | Condensed Matter Physics |
| Guideship Details | |
| Subjects Handled | Solid State Physics, Classical Mechanics, Thermodynamics, Advanced Electronics, Optics and Spectroscopy, Electrodynamics, Statistical Mechanics and Radiation Physics |
| Academic Responsibilities Undertaken | |
| Duties Performed | |
| Research Projects Undertaken | |
| Research Publications | 1. R. Shabna, P.M. Sarun, S. Vinu and U. Syamaprasad, “Superconductor-Metal-Insulator crossover in Bi1.7Pb0.4Sr2-xCexCa1.1Cu2.1O8+? (0.2 ? x ? 0.6) sintered between 845oC ? Ts ? 865oC”, Mater. Sci. Eng. B 172 (2010) 196. 2. R. Shabna, P.M. Sarun, S. Vinu and U. Syamaprasad, “Charge carrier localization and metal to insulator transition in cerium substituted (Bi,Pb)-2212 superconductor” , J. Alloys Compd. 493 (2010) 11. 3. R. Shabna, P. M. Sarun, S. Vinu, A. Biju and U. Syamaprasad, “Doping controlled metal to insulator transition in the (Bi, Pb)-2212 system”, Supercond. Sci. Technol. 22 (2009) 045016. 4. R. Shabna, P. M. Sarun, S. Vinu, and U. Syamaprasad, “Structural and electrical properties of Bi1.7Pb0.4Sr2-xHoxCa1.1Cu2.1O8+? system across the metal to insulator transition”, J. Alloys Compd. 481 (2009) 797. 5. R. Shabna, P.M. Sarun, S. Vinu and U. Syamaprasad, “Transport properties near the metal to insulator transition in samarium substituted (Bi,Pb)-2212 system”, J. Appl. Phys. 105 (2009) 113925. 6. R. Shabna, P.M. Sarun, S. Vinu and U. Syamaprasad, “Doping dependent metal to insulator transition in (Bi, Pb)-2212 system: The evolution of structural and electronic properties with europium substitution”, Chinese Physics B 18 (2009) 1674. 7. R Shabna, P M Sarun, S Vinu, A Biju, P. Guruswamy and U Syamaprasad, “Metal-Insulator transition and conduction mechanism in Dysprosium doped Bi1.7Pb0.4Sr2-xCa1.1Cu2.1O8+? system”, J. App. Phys. 104 (2008) 013919. 8. A Biju, R. Shabna, P. M. Sarun, S. Vinu, U. Syamaprasad, “Effect of Yb, Gd and Nd subatitution at Sr-site on metal-insulator transition of (Bi,Pb)-2212 system”, Inter. J. Appl. Ceram. Technol. doi:10.1111/j.1744-7402.2009.02356.x. 9. P.M. Sarun, R. Shabna, S. Vinu, A. Biju and U. Syamaprasad, “ Highly enhanced superconducting properties of Bi-2212 by Y and Pb co-doping”, Physica B: Cond. Matter. 404 (2009) 1602. 10. P. M. Sarun, S. Vinu, R. Shabna, A. Biju, and U. Syamaprasad, “Suppression of dissipative flux-motion in a high-Tc (Bi,Pb)-2212 superconductor by Dy-doping”, J. Alloys Compd. 497 (2010) 6. 11. S. Vinu, P.M. Sarun, R. Shabna, A. Biju and U. Syamaprasad, “Microstructure and transport properties of Bi1.6Pb0.5Sr2?xLuxCa1.1Cu2.1O8+? superconductor”, Mater. Chem. Phys. doi:10.1016/j.matchemphys.2009.08.049. 12. P. M. Sarun, S. Vinu, R. Shabna and U. Syamaprasad, “Structural and transport properties of (Bi1.6Pb0.5)(Sr2-xLux)Ca1.1Cu2.1O8+? superconductor”, IEEE . Trans. Appl. Supercond. Doi : 10.1109/TASC.2009.2039793 . 13. S. Vinu, P. M. Sarun, R. Shabna, and U. Syamaprasad, “Analysis of thermo-magnetic fluctuations in Bi1.6Pb0.5Sr2?xLuxCa1.1Cu2.1O8+? (0.000 ? x ? 0.125) superconductor”, J. Alloys Compd. 487 (2009) 1. 14. S. Vinu, P. M. Sarun, R. Shabna, A. Biju, and U. Syamaprasad, “Influence of sintering temperature on microstructure, critical current density and pinning potential of superconducting Bi1.6Pb0.5Sr1.8Dy0.2Ca1.1Cu2.1O8+? ceramics”, Solid State Sciences. 11 (2009) 1150. 15. P. M. Sarun, S. Vinu, R. Shabna, and U. Syamaprasad, “Investigation of self- and in-field dependent n-value of Tb-doped (Bi,Pb)-2212 superconductor”, J. Appl. Phys. 106 (2009) 043910. 16. Pallian Murikoli Sarun, Surendran Vinu, Razia Shabna, Alikunju Biju, Perumal Guruswamy, Upendran Syamaprasad, “Influence of Ho-doping on the Electro-magnetic Field Dependent E-J Characteristics of (Bi,Pb)-2212 Superconductor”, IEEE Trans. Appl. Supercond. 19 (2009) 35. 17. S. Vinu, P. M. Sarun, R. Shabna, and U. Syamaprasad, “Analysis of thermo-magnetic fluctuations above the glass-transition temperature in Bi1.6Pb0.5Sr2-xEuxCa1.1Cu2.1O8+? (0.00 ? x ? 0.18) system”, Solid State Sciences. 11 (2009) 1530. 18. Pallian Murikoli Sarun, Surendran Vinu, Razia Shabna, Alikunju Biju, Perumal Guruswamy, Upendran Syamaprasa, “Effect of sintering temperature on the microstructural and flux pinning characteristics of Bi1.6Pb0.5Sr1.8La0.2Ca1.1Cu2.1O8+? ceramics”, J. Am. Ceram. Soc. 92 (2009) 411. 19. P. M. Sarun, S. Vinu, R. Shabna, A. Biju, and U. Syamaprasad, ““Microstructural and superconducting properties of Yb substituted (Bi,Pb)-2212 superconductor sintered at different temperatures”, J. Alloys Compd. 472 (2009) 13. 20. P.M. Sarun, R. Shabna, A. Biju, S. Vinu, U. Syamaprasad, “Properties of superconducting polycrystalline dysprosium doped Bi1.6Pb0.5Sr2-xDyxCa1.1Cu2.1O8+? (0?x?0.5)”, Mater. Res. Bull. 44 (2009) 1017. 21. S. Vinu, P. M. Sarun, R. Shabna, A. Biju and U. Syamaprasad, “Enhancement of flux pinning and Anderson-Dew Hughes pinning analysis in Bi1.6Pb0.5Sr2-xTbxCa1.1Cu2.1O8+? superconductor”, J. Alloys Compd. 477 (2009) L13. 22. S. Vinu, P. M. Sarun, R. Shabna, A. Biju, and U. Syamaprasad, “Scaling of the vortex-liquid resistivity and temperature and magnetic field dependent activation energy in Ho doped (Bi, Pb)-2212 superconductor” , J. Appl. Phys. 105 (2009) 123901. 23. S. Vinu, P. M. Sarun., R. Shabna and U. Syamaprasad, Erratum: Enhancement of critical current density and flux pinning properties of Gd-doped (Bi,Pb)-2212 superconductor”, Journal of Applied Physics (104:043905;2008). J. Appl.Phys 105(12) (2009) 129901. 24. S. Vinu, P. M. Sarun, R. Shabna and U.Syamaprasad, “Refinement of microstructure and highly improved electrical properties of Bi1.6Pb0.5Sr1.925Ho0.075Ca1.1Cu2.1O8+?”, J. Appl. Phys. 106 (2009) 063920. 25. P. M. Sarun, S. Vinu, A. Biju, R. Shabna, P. Guruswamy, U. Syamaprasad. “Highly enhanced superconducting properties of Eu-doped (Bi,Pb)-2212” , Mater. Lett. 62 (2008) 2725. 26. S. Vinu, P.M. Sarun, A. Biju, R. Shabna, P. Guruswamy, U. Syamaprasad, “Effect of substitution of Eu on the critical current density and flux pinning properties. of (Bi,Pb)-2212 superconductors” , Supercond. Sci. Technol. 21 (2008) 045001. 27. S. Vinu, P.M. Sarun, R. Shabna, A. Biju, U. Syamaprasad, “Influence of sintering temperature on the microstructure and superconducting properties of Bi1.7Pb0.4Sr1.8Nd0.2Ca1.1Cu2.1O8+? superconductor”, Supercond. Sci. Technol. 21 (2008) 085010. 28. S. Vinu, P. M Sarun, R. Shabna, A. Biju and U. Syamaprasad, “Enhancement of critical current density and flux pinning properties of Gd substituted (Bi,Pb)-2212 system”, J. App. Phys. 104 (2008) 043905. 29. S. Vinu, P. M. Sarun, R Shabna, A. Biju and U. Syamaprasad, “Improved microstructure and flux pinning properties of Gd-substiuted (Bi,Pb)- 2212 sintered superconductor between 846-860 oC”, Mater. Lett. 62 (2008) 4421. 30. Surendran Vinu, Pallian Murikoli Sarun, Razia Shabna, Alikunju Biju, Perumal Guruswamy, Upendran Syamaprasad, “Effect of Dy substitution at the Sr-site on the critical current density and flux pinning properties of (Bi, Pb)-2212 superconductor”, J. Am. Ceram. Soc. 91 (2008) 3585. |
| Books Published | |
| Paper Presentations | 1. Transport property near the metal to insulator transition in samarium substituted (Bi,Pb)-2212 system International Conference on Advanced Materials (ICAFM 2009), December 9-10, 2009 (Page No. 54). 2. Thermo-magnetic fluctuations above the glass transition temperature in Eu doped (Bi,Pb)-2212 system International Conference on Advanced Materials (ICAFM 2009), December 9-10, 2009 (Page No. 53). 3. Microstructural and flux pinning characteristics of Bi1.6Pb0.5Sr0.8La0.2Ca1.1Cu2.1O8+? superconductor sintered at different temperatures International Conference on Advanced Materials (ICAFM 2009), December 9-10, 2009 (Page No. 54). 4. Impact of Europium substitution on the metal to insulator transition phenomenon in (Bi,Pb)-2212 superconductor 21st Kerala Science Congress, 29-31st January 2009, Kollam, (Page No. 744). 5. Enhanced flux pinning in Bi1.7Pb0.4Sr2-xLaxCa1.1Cu2.1O8+? superconductor 21st Kerala Science Congress, 29-31st January 2009, Kollam, (Page No. 786). 6. Metal to insulator transition in gadolinium substituted (Bi,Pb)-2212 system International Seminar on Mineral Processing Technology (MPT-2008), Trivandrum, April 22-24, 2008 (Page No. 292). 7. Enhanced critical current density and flux pinning properties of Bi1.6Pb0.5Sr2-xEuxCa1.1Cu2.1Oy International Seminar on Mineral Processing Technology (MPT-2008), Trivandrum, April 22-24, 2008 (Page No. 255). 8. Effect of dual substitution of Pb and Dy on the flux pinning properties of Bi-2212 superconductor National Seminar on Special Purpose, Strategic and Futuristic Materials for High Technology Sectors (IIM-2008), Trivandrum, October 16-17, 2008 (Page No. 72). 9. Metallic, superconducting and semiconducting properties of praseodymium substituted (Bi,Pb)-2212 system National Seminar on Special Purpose, Strategic and Futuristic Materials for High Technology Sectors (IIM-2008), Trivandrum, October 16-17, 2008 (Page No. 73). 10. Critical Current Density and Flux Pinning Properties of Bi1.7Pb0.4Sr2-xGdxCa1.1Cu2.1O8+? (Bi,Pb)-2212 superconductor DAE-Solid State Physics Symposium 2008, Mumbai, December 16-20, 2008 (Page No. 895). 11. Superconductivity to semiconductivity- an insight into the dependence of structural and electrical properties of (B,Pb)-2212 on a rare earth modification. 20th Kerala Science Congress, Thiruvananthapuram, 28-31st January 2008 (Page No. 711). 12. Investigation on metal-insulator transition in Bi1.7Pb0.4Sr2Ca1.1Cu2.1YxO8+? superconductor International conference on Advanced Materials and Composites, 24-26th October 2007 (Page No. 779). 13. Pinning force density of Y-added (Bi,Pb)-2212 superconductor International Conference on Advanced Materials and Composites (ICAMC-2007), Trivandrum, October 24-26, 2007 (Page No. 789). 14. Metal-insulator transition in Bi1.7Pb0.4Sr2Ca1.1Cu2.1DYxO8+? system DAE-Solid State Physics Symposium 2007, Mysore, December 27-31, 2007 (Page No. 789). 15. Enhanced Flux pinning in La substituted (Bi,Pb)-2212 superconductor DAE-Solid State Physics Symposium 2007, Mysore, December 27-31, 2007 (Page No. 793). |
| Seminars / Workshops Organized | |
| Seminars Attended | |
| Workshops Attended | |
| Refresher Courses Attended | |
| Orientation Programmes Attended | |
| Awards / Honours / Patents Conferred | 1.First Rank BSc-Physics and Computer Applications-University of Kerala 2004 2.Second Rank-MSC-Physics-University of Kerala 2006 3.First Rank KSCSTE Research Fellowship Exam -2006 4.First Rank in KPSC -Recruitment of Scientific Asst-Kerala State Police Forensic Science Dept -2007 |
| Membership (s) in | |
| Assigned Office Charges | Others |
| Countries Visited |