Dr. Subhasis Roy is an accomplished academician, researcher, innovator, and scientific contributor in the fields of Chemical Engineering, Nanotechnology, Renewable Energy, Materials Science, Solar Energy, and Sustainable Technologies. He is currently serving as an Assistant Professor in the Department of Chemical Engineering, University College of Science and Technology, University of Calcutta, where he has been contributing since November 2013.

During his academic career, Dr. Roy has progressed through various stages of Assistant Professorship (Stage I, II, and III) and has demonstrated excellence in teaching, research supervision, innovation, and academic leadership. His research focuses on developing advanced materials and technologies for energy conversion, hydrogen production, nanomaterials, environmental applications, and sustainable engineering solutions.

Research Contributions & Publications

Dr. Roy has made significant contributions to scientific literature with 200 publications, including research articles, books, book chapters, and conference proceedings. His scholarly contributions include:

• Authoring and co-authoring several textbooks in areas such as:
  • Solar Energy Systems and Technologies
  • Organic Chemistry Principles
  • Nanobiotechnology
  • Nanomaterials and Hydrogen Energy
  • Material Engineering and Science
• Editing international academic volumes including:
  • Hybridization of Renewable Energy (CRC Press, 2026)
  • Technological Developments in Engineering and Management
  • Recent Innovations in Engineering and Management

His research has contributed to emerging areas including photovoltaic technology, nanostructured materials, hydrogen energy, and green technology development.

Innovation, Patents & Technology Development

Dr. Subhasis Roy is an active innovator with numerous patents and design registrations related to sustainable technologies. His intellectual contributions include:

• Solar cell and photovoltaic conversion technologies
• Nanoparticle-based solar energy enhancement systems
• Hydrogen generation technologies
• Green synthesis of nanoparticles
• Water purification nanocomposites
• Smart energy and environmental devices

He has published and filed multiple Indian and international patents/designs, demonstrating his commitment toward translating scientific research into practical applications.

Awards, Honours & Recognitions

Dr. Roy has received numerous national and international recognitions for his research excellence, teaching contributions, and academic leadership.

Notable achievements include:

• Listed among the Top 2% Scientists worldwide (Stanford University & Elsevier, 2025)
• Recognized among the World’s Top 5% Scientists in SciRank Global Registry (2025)
• International Iconic Academician Award in Materials Science (2025)
• Young Scientist Award, Global Conference for Decarbonization of Energy and Materials (Singapore, 2024)
• Distinguished Scientist Award, Elsevier SSRN Research Award
• International Best Scientist Award (2020)
• Bharat Vikas Award (2022)
• European Excellence Award (2023)
• Best Inspiring Faculty Award (2025)
• Excellence Teaching Higher Education Award (2024)
• India Prime Top 100 Professors & Teachers Award (2021)

He has also been recognized as a reviewer and expert contributor for reputed journals published by Elsevier and ACS.

Professional Memberships & Academic Leadership

Dr. Roy holds prestigious memberships and fellowships including:

• Senior Individual Member, Indian National Academy of Engineering (INAE)
• Fellow Member, Indian Chemical Society
• Member, Royal Society of Chemistry (MRSC)
• Fellow, Linnean Society London
• Fellow, International Society for Research and Development

He has served as session chair, conference expert, reviewer, jury member, and invited speaker at several national and international conferences.

Research Impact & Scientific Leadership

Dr. Roy’s research vision focuses on addressing global challenges related to clean energy, climate sustainability, advanced materials, and environmental protection. His work on nanomaterials, solar technologies, and hydrogen energy reflects strong alignment with global sustainable development goals.

Through his teaching, mentoring, publications, patents, and collaborative research activities, he has contributed significantly to scientific advancement and the development of future researchers.

Eligibility for Best Scientist of the Year Award

Dr. Subhasis Roy is highly eligible for the Best Scientist of the Year Award – Scientific Laurels based on his outstanding achievements in research, innovation, and academic excellence. His eligibility is supported by:

• Recognition among the Top 2% Scientists globally by Stanford University & Elsevier (2025).
• Extensive research output with 97 publications, 91 book chapters, and numerous conference contributions.
• Significant contribution to nanotechnology, renewable energy, solar cells, hydrogen energy, and sustainable materials science.
• Development of multiple patented technologies with national and international applications.
• Receipt of prestigious international and national awards recognizing his scientific excellence.
• Active contribution as reviewer, editor, session chair, and academic leader in global scientific platforms.
• Continuous efforts toward innovative solutions for clean energy and environmental sustainability.

His sustained research productivity, global recognition, innovation-driven approach, and contribution to scientific advancement make him a deserving candidate for the Best Scientist of the Year Award – Scientific Laurels.