| Mrs | RITANJALI | BEHERA | PUDUCHERRY TECHNOLOGICAL UNIVERSITY, PUDUCHERRY | India | | Polymer Composites | Best Researcher Award | |
| Dr | Ritwik | Basu | Bharat Forge Limited | India | | Microstructure and Texture, Electron Microscopy, Process-Structure-Property Relationship | Best Researcher Award | |
| Dr. | Robert | Zarzycki | Czestochowa University of Technology | Poland | Environmental effects | biochar, biomass | Research Excellence Award | View Profile |
| Dr | Rodolfo Jesus | Gonzalez Paz | Laboratorio Nacional de Nanotecnologia | Costa Rica | | NanoBioMedicinas | Best Researcher Award | |
| Prof | Roham | Rafiee | University of Tehran | Iran | | Stochastic multi-scale modeling; Nanocomposites | Best Researcher Award | |
| Mr | Rohit | Rawal | MBM University, Jodhpur (Rajasthan) | India | | Impact on rock drilling Performance | Best Researcher Award | |
| Dr. | ROLANDE AURELIE | TCHOUATEU KAMWA | Université de Douala-Cameroun | Cameroon | Processing and Manufacturing | Matériaux biogéopolymère | Best Researcher Award | View Profile |
| Mr | Roman | Lev | LUT University | Finland | Coatings | Dispersion coatings on paperboard | Best Researcher Award | View Profile |
| Prof. Dr. | Romeu | Videira | REQUIMTE/LAQV, University of Porto | Portugal | Properties and Performance | Electrogenerated hydrophilic carbon nanomaterials | Best Researcher Award | View Profile |
| Dr | Rong | Zhang | Nanjing Normal University | China | | math | Best Researcher Award | |
| Prof | Rong-Chang | Zeng | Shandong University of Science and Technology | China | | Degradable coatings on bio-magnesium alloys | Best Researcher Award | |
| Assoc Prof Dr | Roohollah | Talebitooti | Iran university of Science and Technology | Iran | | Wave Propagation | Best Researcher Award | |
| Dr. | Rosa Martha | Pérez Gutiérrez | INSTITUTO pOLITÉCNICO nACIONAL | Mexico | Metal-Matrix Composites | Nanomedicina | Breakthrough Research Award | View Profile |
| Prof | Roterdan | Fernandes Abreu | University Federal of Ceara | Brazil | | dielectric materials | Best Researcher Award | |
| Prof. | Roterdan | Fernandes Abreu | Federal University of Ceara | Brazil | Ceramic-Matrix composites | Antenas dielétricas/Propriedades dielétricas/Eletromagnetismo Aplicado | Best Researcher Award | |
| Dr | rubiya | samad | Central University of Kashmir | India | | Solid State Physics | Best Researcher Award | |
| Assoc Prof Dr | Ruchin | Kacker | SAGAR INSTITUTE OF SCIENCE AND TECHNOLOGY | India | Modeling | Polymers/Matrix materials | Best Researcher Award | |
| Dr. | Rudimar | Nos | Universidade Tecnológica Federal do Paraná - UTFPR | Brazil | Analysis | Seleção preliminar COP awards | Best Researcher Award | View Profile |
| Prof. Dr. | Rui Filipe | Lobo | NOVA School of Science & Technology/NOVA University of Lisbon | Portugal | Other | Nanotechnology for Clean Energy | Best Researcher Award | View Profile |
| Prof. Dr. | Rumyana | Lazarova | IMSETHAD - BAS | Bulgaria | Metal-Matrix Composites | Aluminum-Graphene composites | Best Researcher Award | View Profile |