| Dr | María Virginia Eva | Díaz Villa | National Scientific and Technical Research Council | Argentina | Environmental Science | Análisis de Series Temporales | Best Researcher Award | |
| Mr | Mario | Diaz Matus de la Parra | Universidad Austral de Chile | Chile | Agricultural and Biological Sciences | Producción Animal | Best Researcher Award | bestpaperawards.com |
| Dr | Enrique | Díaz Barriga Castro | Centro de Investigación en Química Aplicada | Mexico | Materials Science | Nanomateriales | Best Researcher Award | |
| Dr | Simona | Di Micco | University of Naples Parthenope | Italy | Engineering | Sistemi per L'energia e l'ambiente | Best Researcher Award | bestpaperawards.com |
| Prof | MARCO | DI LUDOVICO | UNIV. DI NAPOLI FEDERICO II | Italy | Engineering | INGEGNERIA CIVILE, STRUTTURE, SISMICA | Best Researcher Award | |
| Mr | Mahmood Hunar | Dheyaaldin | Cihan University | Iraq | Engineering | Civil Engineering, Materials of Construction | Best Paper Award | |
| Dr | DHANYA | DHARMAN | EZHUTHACHAN COLLEGE OF PHARMACEUTICAL SCIENCES | India | Pharmacology, Toxicology and Pharmaceutical Science | PHARMACY PRACTICE | Best Research Article Award | |
| Assist. Prof. Dr | Pawan Singh | Dhapola | Sharda University/University of Naples Federico II | Italy | Materials Science | Nanotechnology | Research Excellence Award | bestpaperawards.com |
| Dr | Dr.Jayanthila | devi | Adichunchanagiri University BGS Institute of Technology | India | Computer Science | digital health care | Excellence in Research Award | bestpaperawards.com |
| Dr | Sabarinathan | Devaraj | Athenese DX, PVt Ltd | India | Health Professions | Diagnosis | Best Paper Award | |
| Dr | Rainer | Detsch | Institute of Biomaterials | Germany | Materials Science | Bioprinting | Most Reader's Article Award | |
| Assoc Prof Dr | Albena | Detcheva-Tchakarova | Institute of General and Inorganic Chemistry of the Bulgarian Academy of Sciences | Bulgaria | Chemistry | Inorganic and Analytical Chemistry | Best Researcher Award | |
| Assoc. Prof. Dr | Abdelkader Mohamed Sghaier | Derbali | Department of Administrative and Financial Sciences, Applied College, Taibah University, Saudi Arabia | Saudi Arabia | Economics, Econometrics and Finance | Climate Risk, Energy Consumption, Financial Market | Best Researcher Award | bestpaperawards.com |
| Prof | Yuanfu | Deng | South China University of Technology | China | Energy | Energy Storage | Best Researcher Award | bestpaperawards.com |
| Mrs | Nan | Deng | Northwest A&F University | China | Environmental Science | Life cycle assessment, sustainable design, carbon neutral goal | Best Researcher Award | |
| Prof | Cevdet | Demir | Bursa Uludag University | Turkey | Chemistry | Analytical Chemistry | Best Researcher Award | |
| Dr | Ricardo | Delgado | Faculty of Sciences, University of Chile | Chile | Neuroscience | Synaptic Function | Best Researcher Award | bestpaperawards.com |
| Assoc Prof Dr | Mahmoud | Dehghan nayeri | Tarbiat Modares University | Iran | Business, Management and Accounting | Management science | Best Researcher Award | |
| Dr | Balasubramanian | Deepika | saveetha medical collage and research institution | India | Materials Science | Nanotechnology | Best Paper Award | bestpaperawards.com |
| Mr | Ahmad | Deeb | Khalifa university | United Arab Emirates | Mathematics | Reduced order methods/Parametric solution | Best Researcher Award | |