Over his distinguished career, Dr. Nasar has authored OVER 80 research papers in internationally renowned journals, including Environmental Chemistry Letters, Journal of Power Sources, Journal of Environmental Management, Separation and Purification Technology, Environmental Research, International Journal of Biological Macromolecules, Fuel, International Journal of Hydrogen Energy, Journal of Alloys and Compounds, Journal of Industrial and Engineering Chemistry, Journal of Molecular Liquids, Journal of the Taiwan Institute of Chemical Engineers, Cellulose, and Biomass Conversion and Biorefinery. Additionally, he has contributed 7 book chapters and edited 2 books.

Dr. Nasar's research was notably recognized at the International Conference on Advanced Semiconductor Devices and Microsystems, held in Smolenice, Slovakia, from October 20-24, 1996, where his paper was selected as one of the best of the conference. His outstanding contributions to the field have earned him prestigious accolades, including the Young Scientists' Award from the Indian Science Congress Association and the Young Metallurgists' Award from the Ministry of Steel, Government of India.

Consistently ranked among the top 2% of scientists globally by Stanford University, USA, for five consecutive years, from 2021 to 2025.

He has also been recognized as a Top Scholar by ScholarGPS, USA—the world’s most comprehensive scholarly analytics platform—placing him among the top 0.05% of scholars worldwide in this specialty for four consecutive years, from 2022 to 2025.

Dr. Nasar has also demonstrated leadership in academia, serving as Chairman of the Department of Applied Chemistry from January 3, 2021, to January 2, 2024. Additionally, he has been a member of key statutory bodies at Aligarh Muslim University, including the Academic Council (January 3, 2021 – January 2, 2024) and the Court (June 12, 2023 – January 2, 2024).