| 2004 |
D.M. Bhardwaj, D.C. Jain, S. Dalela, Ravi Kumar, N.L. Saini and K.B. Garg |
Physica B |
Study of the effect of swift heavy Ni ion irradiation on ruby single crystals using the XANES and EXAFS techniques |
Ravi Kumar |
Material Science & Engineering |
| 2004 |
D.M. Bhardwaj, D.C. Jain, K.V.R. Rao, Ravi Kumar, Fouran Singh and R.P. Gupta |
Nucl. Instrum. Meth. Phys. B |
Photoluminescence and atomic force microscopy studies on pre- and post irradiated ruby with Ni ions |
Ravi Kumar |
Material Science & Engineering |
| 2004 |
Anjana Dogra, Ravi Kumar, N. Kumar, P. Sen and M. Singh |
Materials Sci. Engg. B |
Structural and magnetic studies of NiMn0.05TixMgxFe1.95-2xO4 ferrite |
Ravi Kumar |
Material Science & Engineering |
| 2004 |
Balwinder Kour, Monita Bhat, F. Licci, Ravi Kumar, P.N. Kotru and K.K. Bamzai |
Nucl. Instrum. Meth. Phys. B |
Effect of 50 MeV Li ion irradiation on mechanical characteristics of pure and Ga-In substituted M-type strontium hexaferrite |
Ravi Kumar |
Material Science & Engineering |
| 2004 |
K. Asokan, J.C. Jan, K.V.R. Rao, J.W. Chiou, H.M. Tsai, S. Mookerjee, W.F. Pong, M-H Tsai, Ravi Kumar, Shahid Husain and J.P. Srivastava |
J. Phys. Condensed Matter |
Electron and hole doping effects on electronic structure of manganite studied by x-ray absorption spectrocopy |
Ravi Kumar |
Material Science & Engineering |
| 2004 |
D.M. Bhardwaj, D.C. Jain, K.B. Garg, Ravi Kumar, Fouran sing and R.P. Gupta |
Radiation Effects & Defects in Solids |
Photoluminescence and atomic force microscoy studies of pre- and post-irradiated ruby with Fe ions |
Ravi Kumar |
Material Science & Engineering |
| 2004 |
M. Singh, Anjana Dogra and Ravi Kumar |
Mat. Res. Soc. Symp. Proc. |
Mossbauer study of 50 MeV Li ion irradiated Mg0.9Mn0.1InxFe2-xO4 ferrite |
Ravi Kumar |
Material Science & Engineering |
| 2004 |
Anjana Dogra, Ravi Kumar, S.A. Khan, V.V. Siva Kumar, N. Kumar and M. Singh |
Nucl. Instrum. Meth. Phys. B |
Influence of 190 MeV Ag ion irradiation on structural, magnetic and oxygen content of NiMn0.05TixMgxFe1.95-2xO4 (x= 0.0, 0.2) ferrite thin films |
Ravi Kumar |
Material Science & Engineering |
| 2004 |
B.S. Chauhan, Ravi Kumar, K.M. Jadhav and M. Singh |
J. Mag. Magn. Mater. |
Magnetic study of substituted Mg-Mn ferrites synthesized by citrate precursor method |
Ravi Kumar |
Material Science & Engineering |
| 2004 |
S. Chattopadhyay, A. sarkar, A. Banerjee, S. Karmkar, D. Banerjee, Ravi Kumar and B.K. Choudhary |
Nucl. Instrum. Meth. Phys. B |
Effect of Li ion irradiation on transport properties of La0.7Pb0.3MnO3 type CMR materials |
Ravi Kumar |
Material Science & Engineering |
| 2004 |
D.M. Bhardwaj, D.C. Jain, Ravi Kumar and K.B. Garg |
Physica B |
Study of the effect of swift heavy Fe ion irradiation on ruby crystal using the XANES technique |
Ravi Kumar |
Material Science & Engineering |
| 2004 |
Ravi Kumar, R.J. Choudhary, S.I. Patil, Shahid Husain, J.P. Srivastava, S.P. Sanyal and S.E. Lofland |
J. Appl. Phys. |
Structural, electrical, magnetization and 1/f studies in 200MeV Ag ion irradiated La0.7Ce0.3MnO3 thin films |
Ravi Kumar |
Material Science & Engineering |
| 2004 |
R.J. Choudhary, Anjali S. Ogale, S.R. Shinde, S. Hullavarad, S.B. Ogale, T. Venkatesan, R.N. Bathe, S.I. Patil and Ravi Kumar |
Appl. Phys. Lett. |
Evaluation of manganite films on silicon for uncooled bolometer applications |
Ravi Kumar |
Material Science & Engineering |
| 2004 |
Sanghamitra Khatua, P.K. Mishra, Ravi Kumar, D.C. Kundaliya, D. Buddhikot, R. Pinto and S.K. Malik |
J. Appl. Phys. |
Columnar tilt and vortex stress in superconducting thin films of NdBa2Cu3O7-y: magnetization critical current density measurements |
Ravi Kumar |
Material Science & Engineering |
| 2004 |
R.K. Gupta, M. Balasubramaniam, R. Kumar, D. Singh and C. Beck |
Nuclear Physics A |
Collective clusterization effects in light heavy ion reactions
Vol. No. 738 |
Dr. Arvind K. Gathania |
Physics and Photonics Science |