Dr. Nazim Hasan is an Assistant Professor at the Department of Chemistry at Jazan University, Saudi Arabia. He has an extensive background in analytical chemistry, earning his Ph.D. from the National Sun Yat-sen University (NSYSU) in Taiwan. His research focuses on nanoscience, nanotechnology, and the applications of mass spectrometry, particularly in areas such as bacterial toxicity, cancer analysis, and environmental science. Dr. Hasan has been actively involved in various high-impact research projects over the past decade, with publications in well-regarded scientific journals. His work includes studies on the bacterio-toxicity of nanoparticles, the photothermal treatment of cancer cells, and advancements in the use of MALDI (Matrix-Assisted Laser Desorption/Ionization) mass spectrometry. His contributions have earned him recognition within the scientific community, placing him among the top researchers at Jazan University in the fields of chemical and natural sciences​ ( ORCID)​(جامعة جازان)​(AD Scientific Index).