subrat-kumar-barik Department: PHYSICS
Associate Professor
Phone: +91-xxxxxxxxxx
Email: subrat@phy.nits.ac.in

 

 
Alternate E-mail ID: subrat.nits@gmail.com
Date of Joining: 2010-06-09
 URL of Web Profile:
Academic Qualifications
  •  PhD (Vidyasagar University, WB & IIT Kharagpur; 2009).
  • MSc (Utkal University; 1996)
Currently Teaching Subject:
  • Engineering Physics
  • Classical Mechanics
  • Electronics
Experience
Experience Duration: 26 years (Teaching: 15 yrs. in UG & PG Level)
Experience Description: Assistant Professor, NIT SILCHAR (June 2010 – till date) ; GGV, Bilaspur (A Central University) (August 2009 – April 2010) ; Teaching / Research Assistant, IIT Kharagpur (June 2000 – May 2010); Lecturer, N.G. College, BHADRAK under Govt. of Odisha (September 1996 – May 2000).
Area of Interest/Specialization : Experimental Condensed Matter Physics
Teaching Interests : Engineering Physics; Classical Mechanics; Electronics
Research Interests : Multiferroics; Structural phase transitions in oxide perovskites; Ferroelectric material
Administrative Interests : Member, DUPC, DPPC (2018-2020); HOD, Physics (Aug-2013 to July-2015).
Biographical Sketch : Academic: PhD, Vidyasagar University, WB / IIT Kharagpur: 2004 – 2009; MSc (Physics with Electronics & Instrumentation – First Class: Utkal University, Odisha: 1996); BSc (Physics Honours) – First Class & Distinction: Utkal University, Odisha: 1994).
Awards/Achievements : 1. Received an Outstanding Reviewer Award (2016) from Journal of Alloys and Compounds-Elsevier 2. Editorial Board Member: International Journal of Composite and Constituent Materials; International Journal of Ceramics and Ceramic Technology. 3. Reviewer of International Journals: Materials Chemistry and Physics (Elsevier). Journal of Electroceramics (Elsevier). Journal of Alloys and Compounds (Elsevier). Journal of Inorganic and Organometallic Polymers and Materials (Springer). Applied Physics A: material science & processing (Springer). Proceedings of the National Academy of Sciences, India Section A: Physical Sciences (Springer). Defence Science Journal (Peer-reviewed international journal of DRDO). Advanced Materials Letters (VBRI press).

4. Membership of Professional Societies: Life Member of Materials Research Society of India; Patron member of Orissa Physical Society; Life Member of Indian Science Congress Association

5. Short Term Training Programme organized: Organized a STTP on “Advances in Laser and Spectroscopy”; December 26-30, 2013 sponsored by TEQIP-II, NIT Silchar.
P.G. Scholars Guided: 07 completed, 02 ongoing
Ph.D. Scholars Guided: 02 completed, 02 ongoing
Projects: AICTE sponsored “Synthesis & Characterization of BST-BFO composites for Devices” during 2012-2015; 16 Lakhs.
Publications
Journals (International):
  1. S.K. Barik, M. Panda, K.M. Prasad, S. Sahoo and R.N.P. Choudhary, Impedance and modulus spectroscopic studies of lead free Na1/2Dy1/2TiO3 Ceramic, Memories, Materials, Devices, Circuits and Systems 2 (2022) 100013, Elsevier.
  2. S.K. Barik, K.K. Gogoi, S. Sahoo, H.J. Kim and S. Hajra, A lead-free perovskite Bi1/2(Na1/4Li1/4)TiO3: Investigation on structural, electrical properties and device application, Journal of Materials Science:Materials in Electronics 32 (2021) 4629 (Springer).
  3. S.K. Barik, Structural and electrical features of lead-free ferroelectric: Li1/2Bi1/2TiO3, Indian Journal of Physics 95 (2021) 67 (Springer).
  4. S.K. Barik, S. Ahmed, and N. Kumar, Structural, thermal, electrical and magnetic features of a new lead-free electronic material: (SbLi)1/2(Fe2/3W1/3)O3, Materials Chemistry and Physics 241 (2020) 122393 (Elsevier).
  5. S.K. Barik and A R Atique Ulla, Relaxation mechanism and conductivity studies of lead free ceramics: Fe1/2(NaLi)1/4TiO3, Modern Physics Letters B 33 (2020) 2050081 (World Scientific, Singapore).
  6. S.K. Barik, S. Nath, S. Hajra, and R.N.P. Choudhary, Studies of relaxation mechanism and conductivity property of lead free electronic material: Ba0.7Sr0.3TiO3, Modern Physics Letters B 33 (2019) 1950352 (World Scientific, Singapore).
  7. S. Nath, S.K. Barik, and R.N.P. Choudhary, Relaxation mechanism, conductivity and magnetoelectric property studies in (NdLi)1/2(Fe2/3Mo1/3)O3 multiferroic, Indian Journal of Physics 93 (8) (2019) 1001-1007 (Springer).
  8. S. Ahmed, S.K.Barik, and S. Hajra, Investigation of electric, dielectric, and magnetic properties of Li+2 and Mo+6 co-doped BiFeO3, Applied Physics A 125 (2019) 303 (Springer).
  9. S. K. Barik, S. Ahmed, and S. Hajra, Studies of dielectric relaxation and impedance analysis of new electronic material: (Sb1/2Na1/2)(Fe2/3Mo1/3)O3, Applied Physics A 125 (2019) 200 (Springer).
  10. S. Nath, S.K. Barik, S. Hajra, and R.N.P. Choudhary, Relaxation mechanism, conductivity and multiferroic property studies in (La1/2Li1/2)(Fe2/3W1/3)O3, Physica B: Condensed Matter 567 (2019) 100-108 (Elsevier).
  11. S. Ahmed, S.K.Barik, and S.K. Barik, A comparative study on structure and electrical properties of antimony ferrite and bismuth ferrite, Applied Physics A 124 (2018) 523 (Springer).
  12. S. Nath, S.K. Barik, S. Hajra, and R.N.P. Choudhary, Studies of Structural, Impedance spectroscopy and Magnetoelectric Properties of (SmLi)1/2)(Fe2/3Mo1/3)O3 Electroceramics, Journal of Materials Science: Materials in Electronics, 29 (2018) 12251–12257 (Springer).
  13. S. Nath, S.K. Barik, R.N.P. Choudhary, and Sujit K. Barik, Structural, dielectric and impedance characteristics of (Sm0.5Li0.5)(Fe0.5V0.5)O3 multiferroics, Physics Letters A, 381 (2017) 2174–2180 (Elsevier).
  14. S. Ahmed and S. K. Barik, Studies of thermal, impedance and magnetic properties of (Bi1/2Na1/2)(Fe2/3W1/3)O3 multiferroics, Journal of Electronic Materials, 46 (2) (2017) 1030-1040.
  15. S. Ahmed and S.K. Barik, Preparation of novel (Sb1/2Na1/2)(Fe2/3W1/3)O3 compound by solid state reaction technique and their multiferroic property, Journal of Materials Science: Materials in Electronics, 27 (2016) 10294–10302.
  16. S. Nath, S.K. Barik, and R.N.P. Choudhary, Electrical and ferroelectric characteristics of (LaLi)1/2(Fe2/3Mo1/3)O3; Journal of Materials Science: Materials in Electronics 27 (2016) 8717–8724 (Springer).
  17. S. Ahmed and S.K. Barik, Enhanced electric and magnetic properties of (BiLi)1/2(Fe2/3W1/3)O3 multiferroic as compared to BiFeO3; Ceramics International 42 (2016) 5659–5667 (Elsevier).
  18. S. Nath, S.K. Barik, and R.N.P. Choudhary, AC conductivity and relaxation Mechanism in (Nd1/2Li1/2)(Fe1/2V1/2)O3 ceramics, AIP Conference Proceedings 1728 (2016) 020400
  19. S. Nath, S.K. Barik, and RNP Choudhary, Dielectric relaxation and magnetic characteristics of (La1/2Li1/2)(Fe1/2V1/2)O3 multiferroics, Journal of Materials Science: Materials In Electronics 26 (2015) 8199-8206 (Springer).
  20. S. Ahmed and S.K. Barik, Electrical and Magnetic Properties of (SbLi)1/2(Fe2/3Mo1/3)O3 Multiferroic Material, Journal of Alloys and Compounds 626 (2015) 292-296 (Elsevier).
  21. S. Chatterjee, S. K. Barik, and R.N.P. Choudhary, Molecular and impedance spectroscopy of Na2Mo2O7 ceramics, Pramana: Journal of Physics 83 (4) (2014) 571-577 (Springer).
  22. S. Chatterjee, S.K. Barik, and R.N.P. Choudhary, Studies of structural, spectroscopic and electrical properties of sodium molybdate ceramics, Journal of Materials Science: Materials in Electronics, 24 (2013) 3359-3364 (Springer)
  23. S. K. Bera, S.K. Barik, R.N.P. Choudhary, and P.K. Bajpai, Electrical and magnetic properties of (BiNa)1/2(FeV)1/2O3, Bulletin of Material Science 35 (2012) 47-51 (Springer)
  24. S.K. Barik and S.K. Bera, Electrical and magnetic properties of (BiLi)1/2(FeV)1/2O3, Applied Mechanics and Materials 110 (2012) 5437-5441 (Trans Tech Publications Inc.)
  25. S.K. Barik, R.N.P. Choudhary, and A.K. Singh, Ac impedance spectroscopy and conductivity studies of Ba0.8Sr0.2TiO3 ceramics, Advanced Materials Letters 2 (2011) 419-424 (VBRI press)
  26. S.K. Barik and S.K. Bera, Electrical and magnetic properties of (BiLi)1/2(FeV)1/2O3, Proceedings of the International Conference on Physics Science and Technology (ICPST), 2010, Hong Kong, China.
  27. A.K. Singh, S.K. Barik, R.N.P. Choudhary, and P.K. Mahapatra, Ac conductivity and relaxation mechanism in Ba0.9Sr0.1TiO3, Journal of Alloys and Compounds 479 (2009) 39-42 (Elsevier)
  28. R.N.P. Choudhary, S.K. Barik, and R.S. Katiyar, Impedance spectroscopic studies of BiFeO3-Pb(ZrTi)O3 nanocomposites, Modern Physics Letters B 23 (2009) 2655-2664 (World Scientific, Singapore)
  29. S.K. Barik, R.N.P. Choudhary, and P.K. Mahapatra, Studies on structural and dielectric properties of Na1/2Dy1/2TiO3 ceramic, Current Applied Physics 9 (2009) 380-383 (Elsevier)
  30. S.K. Barik, R.N.P. Choudhary, and P.K. Mahapatra, Structural and dielectric studies of lead-free ceramics: Na1/2Y1/2TiO3, Central European Journal of Physics 6 (2008) 849-852 (Springer)
  31. S.K. Barik, R.N.P. Choudhary, and P.K. Mahapatra, Structural and electrical properties of Na1/2Gd1/2TiO3 nanoceramics, Journal of Alloys & Compound 459 (2008) 35-40 (Elsevier).
  32. S.K. Barik, R.N.P. Choudhary, and P.K. Mahapatra, Electrical properties of Na1/2Nd1/2TiO3 ceramic, Journal of Material Science: Material in electronics 19 (2008) 607-614 (Springer)
  33. S.K. Barik, R.N.P. Choudhary, and P. K. Mahapatra, Impedance spectroscopy study of Na1/2Sm1/2TiO3 ceramic, Applied Physics A 88 (2007) 217-222 (Springer)
  34. S.K. Barik, P.K. Mahapatra, and R.N.P. Choudhary, Structural and electrical properties of Na1/2La1/2TiO3 ceramics, Applied Physics A 85 (2006) 199-203 (Springer).
Journals (National):  
Conferences (International):
  1. S. Nath, S.K. Barik, and R.N.P. Choudhary, AC conductivity and relaxation mechanism in (Nd1/2Li1/2)(Fe1/2V1/2)O3 ceramics; International Conference on Condensed Matter and Applied Physics, October 30-31, 2015 at Bikaner, Rajastan,
  2. S.K. Barik and S.K. Bera, Electrical and magnetic properties of (BiLi)1/2(FeV)1/2O3, Proceedings of the International Conference on Physics Science & Technology, December 28-30, 2010, Hong Kong, China
Conferences (National):
  1. S. K. Barik, R.N.P. Choudhary, and P.K. Mahapatra, Structure and transport properties of Na1/2Nd1/2TiO3 ceramics; “Dielectrics & Ferroelectrics: a modern perspectives”, published by Anamaya Publications Pvt. Ltd., New Delhi, India (2008).
  2. A K. Singh, S. K. Barik, and R.N.P. Choudhary, Impedance properties of Sr modified BaTiO3, Proceedings of the National Conference on Ferroelectrics and Dielectrics, November 6-8, 2008, Patiala, India.
  3. K. Prasad, K. Kumari, K. P. Chandra, S. Sen, S. K. Barik, and R. N. P. Choudhary, Effect of ZnO addition on the electrical properties of (Bi0.5Na0.5)TiO3 ceramics, Proceedings of the National Conference on Recent Advances in Materials Science, February 15-17, 2008, Indian School of Mines University, Dhanbad, India