K. Varma

发表

Centrosymmetric tetragonal tellurium doped calcium copper titanate and its dielectric tunability

N. Ravishankar, S. Tripathi, Nabadyuti Barman, 2016 .

Incipient ferroelectric to a possible ferroelectric transition in Te4+ doped calcium copper titanate (CaCu3Ti4O12) ceramics at low temperature as evidenced by Raman and dielectric spectroscopy

Priyanka Singh, C. Narayana, Nabadyuti Barman, 2017 .

Enhanced non-linear current-voltage response of Te-doped calcium copper titanate ceramics

Nabadyuti Barman, K. Varma, K. Varma, 2017 .

Ferromagnetic evolution in Nd3+, Ti4+ co-doped antiferromagnetic YFeO3

K. Varma, Vijay Sai Kollipara, P. Bharadwaj, 2021 .

Dielectric, piezoelectric, and pyroelectric anisotropy in KCl-modified grain-oriented bismuth vanadate ceramics

K. Varma, K. Shantha, K. Varma, 1999 .

Dielectric, piezoelectric and ferroelectric anisotropy in grain oriented Aurivillius phase Sr2Bi4Ti5O18 processed by the reactive templated technique

K. Varma, K. Varma, Tukaram Shet, 2016 .

Origin of giant dielectric constant and conductivity behavior in Zn1-xMgxO (0 <= x <= 0.1) ceramics

C. J. Raj, K. Meher, G. Paramesh, 2016 .