Affiliates
QRNLab collaborates with researchers and institutions worldwide. Our affiliates contribute to a broad range of research in nuclear physics, radiation science, and quantum technologies.
Prof. Nakahiro Yasuda
Professor
Research Institute of Nuclear Engineering (RINE), University of Fukui, Japan




Prof. Nakahiro Yasuda is a researcher in radiological sciences at the Research Institute of Nuclear Engineering (RINE), University of Fukui. His expertise includes heavy ion radiation biology, CR-39 nuclear track detectors, and space radiation dosimetry. He was the PhD supervisor of Prof. Quazi Muhammad Rashed Nizam at the University of Fukui, and they continue to collaborate on radiation measurement and environmental radioactivity research.
Research in Affiliation with QRNLab
- An overview of background radiation level and spatial distribution of NORM in Bangladesh. Journal of Radiological Protection, 46, 011002, 2026.
Prof. Lembit Sihver
Professor
Atominstitut, TU Wien, Austria / University of Texas Rio Grande Valley, USA




Prof. Lembit Sihver is an expert in Monte Carlo simulations of radiation transport, heavy ion interactions, space radiation shielding, and radiation dosimetry. He is a core developer of the PHITS code and has extensive experience in radiation protection for astronauts and heavy ion cancer therapy. He has collaborated with QRNLab on Monte Carlo calculations for heavy ion therapy applications.
Research in Affiliation with QRNLab
- Monte Carlo calculations of target fragments from helium and carbon ion interactions with water. Zeitschrift fur Medizinische Physik, 36(1), 26-35, 2026.
Prof. Mayeen Uddin Khandaker
Professor
Applied Physics and Radiation Technologies Group, Sunway University, Malaysia




Prof. Mayeen Uddin Khandaker, Ph.D. (Korea), is a Professor of Applied Physics and Radiation Technologies at Sunway University, Malaysia. He has published over 565 research papers with a total citation of over 10,000, and is listed among the top 2% highly cited researchers by Elsevier-Stanford University. His research interests include medical physics, radiation shielding, environmental radioactivity, and nuclear energy. He maintains ongoing collaborative research with QRNLab in the fields of radiation physics and environmental radioactivity assessment.
Ongoing collaborative research in radiation physics and environmental radioactivity.
Md. Abdullah Al Zaman
Senior Lecturer (Study Leave)
Department of Textile Engineering, Northern University Bangladesh



Md. Abdullah Al Zaman is a Senior Lecturer at Northern University Bangladesh, currently pursuing a Ph.D. at the University of Kansas, USA. His research interests include space radiation shielding, superconductivity, and astrophysics. He has collaborated with Prof. Nizam on multiple studies investigating radiation shielding materials for long-term space missions.
Research in Affiliation with QRNLab
- Study on Shielding Effectiveness of a Combined Radiation Shield for Manned Long Termed Interplanetary Expeditions. Journal of Space Safety Engineering, 2022.
- Study on Effectiveness of Polyimide and Polyester Polymer for Radiation Shielding in a Spacecraft for Long Termed Space Mission. International Conference on Physics, 2022.
- Study on the effectiveness of Kevlar and Polyethylene for radiation shielding in a spacecraft for long term space missions. 4th ICPSDT, 2022.