Temperature-dependent Mössbauer and dielectric studies of Mg0.95Mn0.05Fe1.0Ti1.0O4, Shalendra Kumar, Ravi Kumar, S.K. Sharma, V.R. Reddy, A. Banerjee and Alimuddin, Solid State Communications 141, 706(2007).
Dielectric characteristics of substituted M-type strontium hexaferrite crystals and their modifications on swift heavy ion irradiation, Balwinder Kaur, Monita Bhat, F. Licci, Ravi Kumar, K. K. Bamzai, P. N. Kotru, Materials Chemistry and Physics, 103, 255-263 (2007).
Electrical transport, magnetic and electronic structure studies of Mg0.95Mn0.05Fe2-2xTi2xO4 (0 ≤ x ≤ 0.5), Shailendra Kumar, Alimuddin, Ravi Kumar, P. Thakur, K.H. Chae, Basavaraj Angadi and W.K. Choi, J. Phys. Condens. Matter 19, 476210 (2007).
Structural, electrical, magnetic and electronic structure studies of PrFe1-xNixO3 (x ≤ 0.5), Ravi Kumar, R.J. Choudhary, M. Ikram, D.K. Shukla, S. Mollah, P. Thakur, K.H. Chae, Basavaraj Angadi and W.K. Choi, J. Appl. Phys. 102, 073707 (2007).
Structural and elastic properties Ca substituted LaMnO3 at 300K, J.J.U. Buch, G. Lalitha, T.K. Pathak, N.H. Vasoya, V.K. Lakhani, P.V. Reddy, Ravi Kumar and K.B. Modi, J. Phys. D: Appl. Phys. 41,025406 (2008).
Structural, electrical and magneti studies of Mo1-xFexO2 (x=0-0.05) thin films grown by pulse laser ablation, Ram Prakash, D.M. Phase, R.J. Choudhary and Ravi Kumar, J. Appl. Phys. 103, 043712 (2008).
Magnetotransport, noise and X-ray circular dichroism studies of pulsed laser deposited Fe3O4 thin films on Si substrates, R.J. Choudhary, Shailja Tiwari, D.M. Phase, Ravi Kumar, P. Thakur, K.H. Chae and W.K. Choi, Appl. Phys. Lett. 92, 072104 (2008).
Magnetoelectric properties of BixCo2-xMnO4 (0 ≤ x ≤ 0.3), N.E Rajeevan, P.P. Pradyumnan, Ravi Kumar, D.K. Shulkla, S. Kumar, A.K. Singh, S. Patnaik, S.K. Arora, I.V. Shvets, Appl. Phys. Lett. 92, 102910 (2008).
Electronic structure studies of Mg0.95Mn0.05Fe2-2xTi2xO4 (0<x<0.8), Shailendra Kumar, Ravi Kumar, P. Thakur, K.H. Chae, S.K. Sharma, Alimuddin, J. Mag. Mag. Mat. 320 (2008) e121.
Photoluminescence properties of SHI induced F2 and F3+ color centers in nano-granular LiF thin films, M. Kumar, F. Singh, S.A. Khan, A. Tripathi, D.K. Avasthi and A. C. Pandey, J. Luminescence 127 (2007) 302