| 41 | ||
| Researcher: | nagamani^Ba | |
| Guide: | Singh, R D | |
| University: | Guru Ghasidas University | |
| Language: | English | |
| 42 | ||
| Researcher: | tripathi^Bkshama | |
| Guide: | Singh, R D | |
| University: | Guru Ghasidas University | |
| Language: | Hindi | |
| 43 | ||
| Researcher: | K, Arun Kumar | |
| Guide: | Singh, R DSahu, S K | |
| University: | Sambalpur University, Sambalpur | |
| Language: | English | |
| Shodhganga | ||
| 44 | ||
| Researcher: | Singh, Sanjay | |
| Guide: | Singh, R D | |
| University: | V. B. S. Purvanchal University | |
| Language: | English | |
| Shodhganga | ||
| 45 | Study of some non linear processes optical gain and photoacoustics in optical materials | |
| Researcher: | Sanghi, Sujata | |
| Guide: | Singh, R D | |
| University: | Maharshi Dayanand University | |
| Language: | English | |
| Shodhganga | ||
| 46 | Nonlinear processes in optical materials using pulsed lasers | |
| Researcher: | Gaur, Arun | |
| Guide: | Singh, R D | |
| University: | Maharshi Dayanand University | |
| Language: | English | |
| Shodhganga | ||
| 47 | Relaxation and photoconductivity mechanism in optical materials under pulsed laser excitation | |
| Researcher: | Nair, NV Unnikrishnan | |
| Guide: | Singh, R D | |
| University: | Maharshi Dayanand University | |
| Language: | English | |
| Shodhganga | ||