| Dr | Paula | Sfirloaga | National Institute for Research and Development in Electrochemistry and Condensed Timisoara | Romania | Others | Nanotechnology, sensors | Best Researcher Award | View Profile |
| Assoc Prof Dr | Thanikaikarasan | Sethuramachandran | Saveetha School of Engineering/Saveetha University (Deemed) | India | Solid-State Physics | Materials Science/Nanomaterials/Thin Films/ Electrodeposition | Outstanding Scientist Award | View Profile |
| Dr | Konstantin | Sergeenko | JSC NIKIET | Russia | Others | Computational fluid dynamics/DNS/Turbulence | Best Researcher Award | |
| Assist Prof Dr | Jongho | Seol | Middle Georgia State University | United States | Quantum Information Science | Quantum Computing | Outstanding Scientist Recognition Award | View Profile |
| Ms | Arahata | Senapati | Indian Institute of Technology | India | Fluid Mechanics | multiphase flow | | View Profile |
| Prof Dr | Rohan | Senadeera | The Open University of Sri Lanka | Sri Lanka | Optical Physics | moleculer photovolataics | Best Researcher Award | |
| Assist Prof Dr | Muthamizh | Selvamani | Saveetha Institute of Medical and Technical Science | India | Others | Nanomaterials in Energy application | Best Researcher Award | |
| Mr | Nikolaos | Schetakis | Technical University of Crete | Greece | Quantum Information Science | Quantum Machine Learning | Best Researcher Award | View Profile |
| Dr | Alaa | Sayed | UPMC | United States | Choose | Medical sciences | Best Researcher Award | View Profile |
| Prof | Ravinder Singh | Sawhney | Guru Nanak Dev University | India | Molecular Physics | Molecular Electronics | Excellence in Research | |
| Dr | Tommaso | Savioli | Atris Engineering SRL | Italy | Fluid Mechanics | Internal combustion engines | Best Researcher Award | View Profile |
| Prof Dr | sahaya jude | Sathiya dhas | Kings Engineering College ,Chennai | India | Optical Physics | Optical applications | Optical Physics Excellence Award | View Profile |
| Dr | Naghmeh | Satarzadeh | Kerman University of Medical Sciences, Kerman, Iran | Iran | Others | nonotechnology | Best Paper Award | |
| Prof | Khalil | Sarkaeinejad | ShirazUniversity | Iran | Choose | Fluid dynamics and microstructural | Best Researcher Award | |
| Prof | Nursabah | Sarıkavaklı | Aydın Adnan Menderes University | Turkey | Molecular Physics | Electrical affinities | Best Researcher Award | |
| Dr | Suchit | Sarin | University of Nebraska-Lincoln | United States | Ultrafast Physics | Materials Science and Metallurgy | Best Researcher Award | View Profile |
| Prof | Saroj Kumar | Sarangi | VSSUT Burla | India | Plasma Physics | Surface Coating | Best Researcher Award | View Profile |
| Mrs | Manjulatha | Sara | UNSW | Australia | Optical Physics | Antimicrobials efficacy | Best Researcher Award | View Profile |
| Assist Prof Dr | Muhammad | saqlain | COMSATS University, Pakistan | Pakistan | Optical Physics | Photonic devices | Best Researcher Award | |
| Prof Dr | MARCOS | SANTOS | FEDERAL UNIVERSITY OF SERGIPE | Brazil | Atomic and Molecular Spectroscopy | PHOTOPHYSICAL PROPERTIES OF LANTHANIDE CONTAINING SOLIDS | Best Researcher Award | View Profile |