| 1 | Investigation of piezoelectric and pyroelectric properties in functional organic materials  | 
| Researcher: | Rajkumar | 
| Guide: | Sharma, G D | 
| University: | Jain Narain Vyas University | 
| Language: | English | 
| 2 | |
| Researcher: | Rajkumar | 
| Guide: | Mohan, DevendraAggarwal, A K | 
| University: | Guru Jambheshwar University | 
| Language: | English | 
| 3 | study of polarizabilities and other allied problems in many electron systems  | 
| Researcher: | Maitra, Rajkumar | 
| University: | University of Calcutta | 
| Language: | English | 
| 4 | Mineralogical Characterization And Gamma Ray Spectroscopic Analysis Of Vellar River Sediments  | 
| Researcher: | Rajkumar, P | 
| Guide: | Ramasamy, V | 
| University: | Annamalai University | 
| 5 | |
| Researcher: | Singh, Rajkumar | 
| Guide: | Mohammad, Shafi | 
| University: | Aligarh Muslim University | 
| Language: | English | 
| 6 | Studies of polar ice processes in relation to climate change using microwave remote sensing data  | 
| Researcher: | Singh, Rajkumar Kamaljit | 
| Guide: | Vyas, N K | 
| University: | Gujarat University | 
| Language: | English | 
| 7 | Synthesis, structure and property of bismuth based supercondutors  | 
| Researcher: | Inbanthan, S Stephen Rajkumar | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 8 | |
| Researcher: | Singh, Rajkumar Yaiskul | 
| Guide: | Sehgal, M L | 
| University: | Aligarh Muslim University |