Samiron Kumar Saha | Biophysics | Best Researcher Award 

Posted on by AMO Physics

Assoc. Prof. Dr. Samiron Kumar Saha | Biophysics | Best Researcher Award 

Pabna University of Science and Technology | Bangladesh

Assoc. Prof. Dr. Samiron Kumar Saha, Ph.D. in Bioscience from Shizuoka University, Japan, is a physicist specializing in membrane biophysics, nanomaterials, and biomedical applications. Serving at Pabna University of Science and Technology since 2012, he progressed from Lecturer to Associate Professor, with prior research experience as a PhD Fellow and Research Assistant in Japan. His work includes computational and experimental studies on lipid bilayer dynamics, drug adsorption on nanocages, and biomedical imaging techniques. Dr. Saha has secured multiple research grants, supervised numerous undergraduate and graduate projects, and is an active member of the Biophysical Society of Japan and the Bangladesh Medical Physics Association.

Author Profiles
Early Academic Pursuits

Associate Professor Dr. Samiron Kumar Saha began his academic journey with exceptional performance in science, completing his S.S.C. in 2000 with First Division and H.S.C. in 2002 with First Division from Notre Dame College, Dhaka. He went on to pursue higher education in physics, earning his B.Sc. (Honours) in 2007 from the University of Dhaka with First Class (8th position) and his M.S. (Thesis) in Physics in 2008 (held in 2010) with First Class (5th position). His Master’s thesis focused on biophysics applications in medical diagnostics, specifically 3D Phantom Studies for Measuring Liquid Volume in the Stomach Using 6-Electrode Focused Impedance Method. Dr. Saha later pursued his PhD in Bioscience at Shizuoka University, Japan, awarded in 2020, with a thesis on membrane tension in negatively charged lipid bilayers an advanced research area in biophysics.

Professional Endeavors

Dr. Saha’s professional career spans over a decade at Pabna University of Science and Technology, Bangladesh. Beginning as a Lecturer in 2012, he advanced to Assistant Professor in 2014 and has served as an Associate Professor since December 2020. He also held a prestigious Bangabandhu Science and Technology Fellowship for his doctoral research abroad. Alongside his teaching duties, he contributed to administrative leadership as Director of the Student Advisor Office (2021–2023). His academic and research activities have been deeply intertwined with Biophysics, both in theory and application.

Contributions and Research Focus

Dr. Saha’s research focuses on Biophysics, medical physics, nanomaterials, and computational modeling. His M.S. work explored the “3D Phantom Studies for Measuring Liquid Volume in the Stomach Using 6-Electrode Focused Impedance Method,” while his PhD investigated “Membrane Tension in Negatively Charged Lipid Bilayers under Osmotic Pressure and Its Effects on Membrane Dynamics.” His funded projects at Pabna University include computational studies on nanocages for anti-diabetic and anti-cancer drug delivery, using density functional theory (DFT) and COSMO insights. These projects have implications for biomedical applications and pharmaceutical nanotechnology.

Impact and Influence

Dr. Saha’s work bridges physics, biosciences, and medical applications, making him a notable figure in the interdisciplinary field of Biophysics. He has contributed to both academic and applied research, training undergraduate and graduate students in advanced topics such as brachytherapy, radiopharmaceutical safety, adaptive radiotherapy, and imaging techniques. His involvement in the Biophysical Society of Japan and the Bangladesh Medical Physics Association reflects his commitment to advancing the field globally.

Academic Cites

His research publications, theses supervision, and conference presentations have been referenced by peers in the fields of medical physics, biosciences, and nanomaterials. This growing academic recognition underscores the relevance of his findings in membrane dynamics, biomedical imaging, and nanomaterial-based drug delivery systems.

Legacy and Future Contributions

Dr. Saha’s legacy lies in his ability to integrate theoretical physics with practical biomedical applications. His continued research is expected to further advance nanotechnology-based drug delivery systems and membrane biophysics. As he mentors future scientists and expands his interdisciplinary collaborations, he is poised to make lasting contributions to the global scientific community, especially in the domain of Biophysics.

Notable Publications

The role of membrane tension in the action of antimicrobial peptides and cell-penetrating peptides in biomembranes

Authors: M. Hasan, M.M.R. Moghal, S.K. Saha, M. Yamazaki
Journal: Biophysical Reviews
Year: 2019
Citations: 51

Role of membrane potential on entry of cell-penetrating peptide transportan 10 into single vesicles

Authors: M.M.R. Moghal, M.Z. Islam, F. Hossain, S.K. Saha, M. Yamazaki
Journal: Biophysical Journal
Year: 2020
Citations: 49

Membrane tension in negatively charged lipid bilayers in a buffer under osmotic pressure

Authors: S.K. Saha, S.U. Alam Shibly, M. Yamazaki
Journal: The Journal of Physical Chemistry B
Year: 2020
Citations: 33

Effect of osmotic pressure on pore formation in lipid bilayers by the antimicrobial peptide magainin 2

Authors: M.M. Billah, S.K. Saha, M.M.O. Rashid, F. Hossain, M. Yamazaki
Journal: Physical Chemistry Chemical Physics
Year: 2022
Citations: 28

Effect of membrane tension on transbilayer movement of lipids

Authors: M. Hasan, S.K. Saha, M. Yamazaki
Journal: The Journal of Chemical Physics
Year: 2018
Citations: 21

Effect of transmembrane asymmetric distribution of lipids and peptides on lipid bilayers

Authors: V. Levadnyy, M. Hasan, S.K. Saha, M. Yamazaki
Journal: The Journal of Physical Chemistry B
Year: 2019
Citations: 12

Conclusion

Assoc. Prof. Dr. Samiron Kumar Saha’s career reflects a rare blend of academic rigor, research innovation, and dedication to student mentorship. From foundational studies in physics to cutting-edge investigations in membrane dynamics and nanomaterials, his work exemplifies the transformative power of interdisciplinary research. His contributions to Biophysics not only strengthen the academic landscape of Bangladesh but also resonate with the broader international research community.

Yuxiang Weng – Energy Transfer in Photosynthesis – Best Researcher Award 

Posted on by AMO Physics

Professor Yuxiang Weng began his academic journey with a strong foundation in chemistry and physics. He obtained his Bachelor of Science in Chemistry from East China Normal University in Shanghai, China, in 1985. His academic excellence led him to pursue a Master’s degree in Physical Chemistry, specializing in chemical thermodynamics and kinetics, at the same institution from 1985 to 1988. His master's thesis focused on pattern generation in the Belousov-Zhabotinskii reaction, a fundamental study of nonlinear chemical dynamics. Driven by a passion for laser physics, he furthered his studies at the Institute of Physics, Chinese Academy of Sciences, earning his PhD in Science in 1993. His doctoral research concentrated on the UV laser photolysis of 1,2-dichloroethane, marking the beginning of his expertise in laser physics and photochemistry.

💼 Professional Endeavors

Prof. Weng’s professional journey has been a blend of academia and research, shaping him into a leader in laser physics and photochemistry. He started his career as a Teaching Assistant at Nanjing Medical College from 1988 to 1990, where he laid the groundwork for his teaching and mentoring skills. After completing his PhD, he joined the State Key Laboratory of Structural Chemistry at the Institute of Chemistry, Chinese Academy of Sciences, as a Research Fellow (1993-1994), where he worked on chemical structures and reactions at the molecular level.

His international research experience expanded through postdoctoral fellowships at The University of Hong Kong (1994-1997) and Emory University, USA (1997-2000), where he delved deeper into laser-matter interactions and molecular photophysics. In 1999, he returned to China as a Professor in Laser Physics and Chemistry at the Institute of Physics, Beijing, where he continues to contribute to the advancement of scientific knowledge.

🔬 Contributions and Research Focus

Prof. Weng has dedicated his research to light-matter interactions, ultrafast spectroscopy, and energy transfer in photosynthesis. His pioneering work in femtosecond-time resolved fluorescence spectrometry has enhanced the understanding of energy transfer mechanisms in complex biological systems. His research on dynamical structures and chemical modifications of large biological molecules has provided valuable insights into molecular behavior under various conditions. Additionally, his contributions to the spatial and temporal characterization of photogenerated carriers have led to significant advancements in laser spectroscopy.

🌍 Impact and Influence

Prof. Weng’s work has had a profound impact on both fundamental research and applied sciences. His research has not only advanced knowledge in energy transfer in photosynthesis but also influenced various interdisciplinary fields, including renewable energy, environmental science, and biomedical imaging. His leadership in NSFC-funded projects has fostered collaborations between physicists, chemists, and biologists, enhancing the scientific understanding of photophysical processes.

As a recognized scientist, he has mentored numerous students and postdoctoral researchers, many of whom have gone on to make significant contributions in academia and industry. His influence extends beyond China, as he actively collaborates with international researchers, strengthening global scientific exchange in photochemistry and laser physics.

🏆Academic Cites

Prof. Weng’s extensive research output has been widely cited in scientific literature, reflecting his influence in laser physics, spectroscopy, and photobiology. His publications on femtosecond fluorescence spectroscopy, photogenerated carrier dynamics, and energy transfer in photosynthesis are frequently referenced by researchers developing new materials for energy conversion and molecular imaging technologies. His high citation count is a testament to the lasting impact of his work in the scientific community.

🌟 Legacy and Future Contributions

Looking ahead, Prof. Weng aims to continue his pioneering work in energy transfer in photosynthesis and laser-based spectroscopy. His future contributions are expected to further advance our understanding of ultrafast photophysical processes, leading to more efficient solar energy conversion technologies and innovative applications in biophotonics. His ongoing mentorship of young scientists and continued research efforts will ensure that his legacy in laser physics and spectroscopy endures for generations to come.

📝Energy Transfer in Photosynthesis

Prof. Yuxiang Weng’s groundbreaking research in energy transfer in photosynthesis has significantly advanced the understanding of light-matter interactions in biological and artificial systems. His expertise in spectroscopy and ultrafast laser dynamics has provided new insights into energy transfer in photosynthesis, influencing future developments in solar energy conversion and molecular imaging. Through his continued research, energy transfer in photosynthesis remains at the forefront of his scientific contributions.

Notable Publication

📝Unveiling charge utilization mechanisms in ferroelectric for water splitting

Authors: J. Zhang, Y. Liu, T. Dittrich, F. Fan, C. Li

Journal: Nature Communications

Year: 2025

Citations: 0

📝Sulfur-vacancy induced asymmetric active site for Bi19S27Br3 nanorods photocatalyzes CO2 conversion to ethylene

Authors: J. Zhao, H. Chen, B. Wang, H. Li, J. Xia

Journal: Applied Catalysis B: Environmental

Year: 2025

Citations: 3

📝IR Fingerprint of the Intermolecular Hydrogen Bond on Amino Acids and Its Relevance to Chaperone Activity of αB-Crystallin

Authors: G. Liao, M. Ruan, Y. Wang, H. Chen, Y. Weng

Journal: Journal of Physical Chemistry B

Year: 2025

Citations: 0

📝OsFKBP12 transduces the sucrose signal from OsNIN8 to the OsTOR pathway in a loosely binding manner for cell division

Authors: Z. Wang, H. Li, Y. Weng

Journal: iScience

Year: 2025

Citations: 0

📝Investigation of Transient Temperature Rising of Light-Harvesting Complex II by Nonradiative Heat Dissipation at the Protein Level

Authors: M. Ruan, Y. Xu, G. Liao, H. Chen, Y. Weng

Journal: Journal of Physical Chemistry Letters

Year: 2025

Citations: 0

📝Quantum phase synchronization via exciton-vibrational energy dissipation sustains long-lived coherence in photosynthetic antennas

Authors: R. Zhu, W. Li, Z. Zhen, S. Qin, Y. Weng

Journal: Nature Communications

Year: 2024

Citations: 10