| Dr | Delhi Babu | R | Sathyabama Institute of Science and Technology | India | Mathematical Physics | Fluid Dynamics | Best Researcher Award | View Profile |
| Mrs | Aida | Rabadanova | Dagestan State University | Russia | Condensed Matter Physics | Superconductivity | Best Researcher Award | View Profile |
| Dr | Taras | Radchenko | G. V. Kurdyumov Institute for Metal Physics of the N.A.S. of Ukraine | Ukraine | Molecular Physics | Electronic properties (of 2D materials) | Best Researcher Award | View Profile |
| Dr | Mohammad | Rahimi Gorji | Ghent University | Belgium | Fluid Mechanics | Drug delivery modeling- CFD | Best Researcher Award | View Profile |
| Dr | Md Tawabur | Rahman | Khulna University of Engineering & Technology | Bangladesh | Optical Physics | Materials and Sensor devices | Best Researcher Award | |
| Dr | Atta ur | Rahman | Khushal Khan Khattak University Karak | Pakistan | Optical Physics | nano materials | Best Researcher Award | |
| Prof. Dr | Mohammad Shafiur | Rahman | Sultan Qaboos University | Oman | Molecular Physics | Biomolecure | Best Researcher Award | View Profile |
| Dr | Md Atiqur | Rahman | University of Bolton | United Kingdom | Experimental Physics | Biocomposites | Best Researcher Award | View Profile |
| Dr | Sarath | Raj | TKM College of Engineering | India | Fluid Mechanics | CFD | Best Researcher Award | View Profile |
| Dr | Ajith Bosco | Raj | PSN College of Engineering and Technology | India | Electromagnetism | Filter Design | | View Profile |
| Mr | Suvindraj | Rajamanickam | Universiti Sains Malaysia | Malaysia | Optical Physics | Nano-optoelectronics | Best Researcher Award | |
| Dr | RAMESH KUMAR | RAJI | UNITED ARAB EMIRATES UNIVERSITY | United Arab Emirates | Condensed Matter Physics | Energy Storage Supercapacitors, Batteries | Best Researcher Award | View Profile |
| Dr | Sharmistha | Rakshit | Brainware University | India | Thermodynamics and Statistical Mechanics | Thermodynamics, Wave Propagation | Best Researcher Award | View Profile |
| Dr | Giuliana | Ramella | C.N.R., National Research Council | Italy | Optical Physics | Vision | Best Researcher Award | View Profile |
| Dr | Zeinab | Ramezani | University of Miami | United States | Solid-State Physics | Semiconductor devices | Best Researcher Award | View Profile |
| Dr | Masud | Rana | Chonnam National University | South Korea | Molecular Physics | ... | Best Researcher Award | View Profile |
| Dr | LUXMI | RANI | Dongguk University-Seoul, Seoul-04620, Republic of Korea | India | Quantum Materials | Graphene | Best Researcher Award | |
| Mrs | Malika | Rani | The Women University Multan | Pakistan | Atomic and Molecular Spectroscopy | 2d Material nanocomposite | Best Researcher Award | |
| Dr | Neerja | Rani | All India Institute of Medical Sciences, New Delhi, India | India | Atomic Physics | small extracellular vesicles | Best Researcher Award | View Profile |
| Dr | Priya | Rani | Central university of Haryana, Mahendergarh, India | India | Condensed Matter Physics | Theoretical Condensed Matter Physics | Best Researcher Award | View Profile |