| Mrs | Mounia | GUERGOURI | Constantine 1 University | Algeria | Atomic and Molecular Spectroscopy | Optical and electrochemical properties of new organic molecules | Best Researcher Award | View Profile |
| Mr | Taehun | Gu | Pukyong National University | South Korea | Condensed Matter Physics | Nanomaterials | Best Researcher Award | View Profile |
| Assoc. Prof. Dr | Jun | Gu | Nanjing University | China | Condensed Matter Physics | Hydrogen fuel cell | Best Researcher Award | View Profile |
| Prof | Garry | Grubbs II | Missouri S&T | United States | Atomic and Molecular Spectroscopy | Rotational Spectroscopy | Best Researcher Award | |
| Dr | Idejan | Gross | University of Brasilia | Brazil | Atomic and Molecular Spectroscopy | Infrared Spectroscopy | Young Scientist Award | View Profile |
| Assoc. Prof. Dr | Katarzyna | Grochowska | Institute of Fluid-Flow Machinery Polish Academy of Sciences | Poland | Laser Physics | laser treatment | Best Researcher Award | View Profile |
| Mr | Alexander | Grenadyorov | Institute of High Current Electronics of the Siberian Branch of the Russian Academy of Sciences | Russia | Others | functional coatings, wear resistance coatings | Best Researcher Award | |
| Dr | Moganesh | Govindhan | BRICR Research Centre | India | Molecular Physics | plant nanoparticles | Innovation in Atomic Research Award | View Profile |
| Dr | Laure | Gouba | Abdus Salam International Centre for Theoretical Physics (ICTP), Trieste, Italy | Italy | Mathematical Physics | Quantum physics | Best Researcher Award | View Profile |
| Mr | NIBA | GORDIAN AKAM | UNIVERSITY OF DOUALA | Cameroon | Atomic and Molecular Spectroscopy | Thermodynamics | Excellence in Innovation | View Profile |
| Ms | Priya Kumari | Gorai | All India Institute of Medical Sciences, New Delhi, India | India | Atomic Physics | Small Extracellular vesicles | Best Scholar Award | View Profile |
| Mr | Gerardo Jafet | González Loera | Universidad Autónoma de Zacatecas | Mexico | Condensed Matter Physics | 2D Materials. | Best Researcher Award | View Profile |
| Dr | MICHAEL | GONZÁLEZ DURRUTHY | International Iberian Nanotechnology Laboratory - INL | Portugal | Molecular Physics | Biophysics | Best Researcher Award | View Profile |
| Prof | Yumei | Gong | Dalian | China | Condensed Matter Physics | Bio-based functional fibers and their composite materials | Women Researcher Award | View Profile |
| Assist. Prof. Dr | Arti | Goel | Amity University, Noida, India | India | Biophysics | Nanobiotechnology | Innovative Research Award | View Profile |
| Prof | Leslie | Glasser | Curtin University | Australia | Solid-State Physics | Thermochemistry | Best Researcher Award | View Profile |
| Dr | Jayant | Giri | Yeshwantrao Chavan College of Engineering | India | Molecular Physics | Materials | Best Researcher Award | View Profile |
| Dr | Rosalind | Gillis | Deutsches Archäologiches Institut | Germany | Atomic and Molecular Spectroscopy | Archaeology | Best Researcher Award | View Profile |
| Mr | Tukaram | Gilbile | Sinhgad College of Engineering | India | Atomic Physics | Ceria doping | Excellence in Research | |
| Prof. Dr | Michael | Giersig | IPPT PAN | Poland | Particle Physics | Nanotechnology /sophisticated Catalytic nanomaterials | Best Researcher Award | View Profile |