| 1999 |
S.K. Arora, Ravi Kumar, D. Kanjilal, G.K. Mehta, S. Khatua, R. Pinto, Vijay Kumar and A.K. Gupta |
Bull. Mater. Sci |
1/f noise properties of swift heavy ion irradiated epitaxial YBCO thin films |
Ravi Kumar |
Material Science & Engineering |
| 1999 |
S.K. Arora, Rajendra Sing, Ravi Kumar, D. Kanjilal and G.K. Mehta |
Nucl. Inst. & Methods Phys. Res. B |
In situ 1/f noise study of SHI irradiated p-type Silicon |
Ravi Kumar |
Material Science & Engineering |
| 1999 |
S.K. Arora, Ravi Kumar, Rajendra Singh, Ravi Bathe, S.I. Patil, S.B. Ogale, D.Kanjilal and G.K. Mehta |
J. Appl. Phys. |
Electronic transport and conduction noise studies on 250 MeV Ag ion irradiated LCMO thin films |
Ravi Kumar |
Material Science & Engineering |
| 1999 |
Ravi Kumar, S.K. Arora, R. Pinto, A. Radhika Devi, V. Sheshubai, S.B. Samanta, A.V. Narlikar, G.L. Bhalla and Ujjual Divakar, |
IETE Journal of Research |
Role of Swift heavy ion irradiation in flux dynamics of High temperature superconducting thin films |
Ravi Kumar |
Material Science & Engineering |
| 1999 |
Udayan De, A. Sarkar, D. Sanyal, Ravi Kumar and D. Benerjee |
Nucl. Inst. Meth. in Phys. B |
Enhancement and degredation of Tc in Bi-HTSC due to Li and He ion irradiations |
Ravi Kumar |
Material Science & Engineering |
| 1999 |
Anurag Gupta, Ahmed Sedky, S.B. Samanta, Md. Shahbuddin, Ravi Kumar and A.V. Narlikar |
Nucl. Inst. Meth. in Phys. B |
Group In-charge "AC susceptibility and STM studies on Bi2Sr2CaCu2O8+x single crystals irradiated with heavy ions |
Ravi Kumar |
Material Science & Engineering |
| 1999 |
G.L. Bhalla, Ujjual Divakar, G.C. Trigunayat, Ravi Kumar, D. Kanjilal and G.K. Mehta |
Nucl. Inst. Meth. in Phys. B |
Angular dependence of magnetotransport properties in YBCO films with columnar defects |
Ravi Kumar |
Material Science & Engineering |
| 1999 |
Tamalika Bandyopadhyay, Ravi Kumar, D. Kanjilal, S.B. Samanta, Anurag Gupta, A.V. Narlikar and S. Ramasamy |
Nucl. Inst. Meth. in Phys. B |
X-ray, resistivity and AC susceptibility studies of 100 MeV O ion irradiated polycrystalline Bi2223 |
Ravi Kumar |
Material Science & Engineering |
| 1999 |
Sanghamittra Khatua, Ravi Kumar, P.K. Mishra, V.C. Sahni and R. Pinto |
Nucl. Inst. Meth. in Phys. B |
Vortex dynamics of 250 MeV Ag ion irradiated YBCO thin films |
Ravi Kumar |
Material Science & Engineering |
| 1999 |
A. Radhika Devi, V. Sheshubai, P.V. Patanjali, R.Pinto, N. Harish Kumar, S.K. Malik and Ravi Kumar |
Nucl. Inst. Meth. in Phys. B |
Effect of 250 MeV Ag17+ ion irradition on superconductivity in DyBa2Cu3O7−δ thin films |
Ravi Kumar |
Material Science & Engineering |
| 1999 |
Jaimon Yohannan, Ravi Kumar and K. Nandakumar |
Nucl. Inst. Meth. in Phys. B |
Effect of heavy ion irradiation on the dielectric properties of selected barium sodium niobate ceramics |
Ravi Kumar |
Material Science & Engineering |
| 1999 |
J.P. Singh, R. Singh, S. Ghosh, A. Tripathi, D. Kabiraj, T. Som, Ravi Kumar, S.K. Arora, K. Asokan, D.K. Avasthi, D. Kanjilal, N.C. Mishra and G.K. Mehta |
Nucl. Inst. Meth. in Phys. B |
Swift heavy ion-based materials science research at NSC |
Ravi Kumar |
Material Science & Engineering |
| 1999 |
Rakesh Sehgal, O. P. Gandhi, S. Angra |
Journal of the Institution of Engineers (India): Mechanical Engineering Division 80 (1999) 53-58. |
Wear evaluation of tribo-material based on digraph and matrix approach |
Rakesh Sehgal |
Mechanical Engineering |