| Dr | Iulia | ANTOHE | National Institute for Lasers, Plasma and Radiation Physics | Romania | Optical Physics | solar cells/plasmonics | Best Researcher Award | View Profile |
| Mr | ISRAR | AHMAD | HAZARA UNIVERSITY MANSEHRA PAKISTAN | Pakistan | Others | electro-optics | Best Researcher Award | |
| Dr | Israa | El Hajjar | Beirut Arab University | Lebanon | Atomic Physics | Nanotechnology | Best Scholar Award | View Profile |
| Dr | Ismail | Abdulazeez | King Fahd University of Petroleum and Minerals, Saudi Arabia | Saudi Arabia | Others | Quantum dots for wastewater treatment | Best Research Award | |
| Dr | Ismail | Abdulazeez | King Fahd University of Petroleum and Minerals, Saudi Arabia | Saudi Arabia | Others | Materials Science | Best Researcher Award | |
| Dr | Islam | Abdellah | Aswan University | Egypt | Molecular Physics | Chemistry | Best Researcher Award | |
| Prof | Irena | Kratochvilova | Institute of Physics AS CR | Czech Republic | Others | nuclear facilities/engineering | Women Researcher Award | |
| Assist. Prof. Dr | Indudhar | Vali | PES University | India | Atomic and Molecular Spectroscopy | Carbon | Best Researcher Award | View Profile |
| Dr | Imtiaz | Ahmad | University of Peshawar | Pakistan | Others | Nanosciences | Best Researcher Award | |
| Dr | Imre Ferenc | Barna | HUN-REN Wigner Research Centre for Physics | Hungary | Fluid Mechanics | Non-Newtonian boundary layer | Best Researcher Award | View Profile |
| Prof | Ihab | Abdel-Latif | Nuclear Research Center | Egypt | Others | Material Svience | Best Researcher Award | |
| Mr | Igor | Zago | Federal University of São Carlos | Brazil | Optical Physics | Themomechanical phenomena using DIC | Best Researcher Award | View Profile |
| Assist. Prof. Dr | Iftikhar | Ahmed | ADU University | United Arab Emirates | Molecular Physics | Photothermal | Best Researcher Award | View Profile |
| Dr | Idejan | Gross | University of Brasilia | Brazil | Atomic and Molecular Spectroscopy | Infrared Spectroscopy | Young Scientist Award | View Profile |
| Dr | I-Te | Lu | Max Planck Institute for the Structure and Dynamics of Matter | Germany | Solid-State Physics | light matter interaction, cavity QED materials, first principles methods (QEDFT) | Best Researcher Award | View Profile |
| Prof | Hyoungsoo | Kim | KAIST | South Korea | Fluid Mechanics | Experimental Fluid Mechanics | | View Profile |
| Dr | HUSSEIN | HASSAN | Sultan Qaboos University | Oman | Others | Electrocatalysis | Best Researcher Award | |
| Assoc Prof Dr | Humaira | Yasmin | King Faisal University | Saudi Arabia | Molecular Physics | Fluid Mechanics | Best Researcher Award | View Profile |
| Dr | Huihui | Yu | Institute of Applied Physics, Jiangxi Academy of Sciences | China | Solid-State Physics | Metal Material Science and Engineering | Best Researcher Award | View Profile |
| Prof | Hui | Liu | Nanjing University | China | Nonlinear Optics | Integraged nonlinear optics | Best Researcher Award | View Profile |