Brajadulal Chattopadhyay | Experimental Methods | Innovative Research Award

Prof. Dr. Brajadulal Chattopadhyay | Experimental Methods | Innovative Research Award

Prof. Dr. Brajadulal Chattopadhyay | Jadavpur University | India

Professor Brajadulal Chattopadhyay is a distinguished academic in the Department of Physics, Jadavpur University, with over two decades of experience in interdisciplinary scientific research. His work spans biophysics, nanotechnology, microbial applications in concrete, and environmental sustainability. An alumnus of the University of Calcutta, he earned his Ph.D. in Biophysics and Molecular Biology in 1994. His innovative research has resulted in several patents and impactful publications, and his projects often integrate molecular biology with applied physics. He has supervised over 28 Ph.D. students and leads several national and international research projects. His pioneering work on microbial bio-concrete has earned recognition for its potential in green construction technology. A recipient of multiple prestigious fellowships and awards, Professor Chattopadhyay is a committed educator, a prolific researcher, and a regular reviewer for high-impact international journals.

Author Profile

Scopus

Education

Professor Chattopadhyay completed his B.Sc. (Hons.) in Physics in 1985 from Ramakrishna Mission Vidyamandira, affiliated with the University of Calcutta. He pursued M.Sc. in Physics with a specialization in Biophysics from the University of Calcutta, graduating in 1987. He qualified the CSIR-UGC NET in Physics in 1989. He earned his Ph.D. in 1994 from the University of Calcutta under the supervision of Professor Ashoke Ranjan Thakur, with a thesis titled “Biophysical Studies of Methane Emission by Methanogenic Bacteria.” His educational trajectory reveals a strong foundation in interdisciplinary sciences, combining core physics with life sciences and biotechnology, setting the stage for his later work in bioconcrete and nanobiotechnology.

Professional Experience

Professor Chattopadhyay has been serving in the Physics Department of Jadavpur University since 1998. Beginning his academic journey as a Lecturer, he steadily progressed to Senior Lecturer, Reader, and Associate Professor, and has held the position of Professor since July 2013. His cumulative academic experience spans over 25 years. He has undertaken significant leadership in research and teaching, having guided 28 Ph.D. students (with 8 currently enrolled), reviewed numerous international journal articles, and managed over 9 government-funded research projects. His expertise lies in merging biophysics, material science, and molecular biology to develop innovative technologies such as microbial self-healing concrete and nanostructured materials for biomedical and environmental use. His work has received both national and international recognition and involves collaborations with reputed institutions and funding bodies like DBT, DRDO, and AICTE. His commitment to applied research is evidenced by patents, publications, and a strong mentorship legacy.

Awards and Honors

Professor Chattopadhyay’s research excellence has earned him numerous accolades. He received the National Scholarship (1979–85) and UGC Research Fellowship (1990–94) early in his academic career. His postdoctoral contributions were supported by a DBT Fellowship (1994–96) and a DAE Research Associateship (1996–98). In recognition of his pioneering work, he was awarded an Overseas Associateship by DBT (2007–08). Notably, he received the Best Patentable Research Award from Intellectual Ventures, Asia Chapter, in 2010–11. These awards underline his sustained contribution to applied and innovative science, particularly in microbial bioconcrete, bio-remediation, and nanobiotechnology. In addition, he is a recognized reviewer for several high-impact SCI/SCIE-indexed international journals, further cementing his role in shaping global scientific discourse.

Research Focus

Professor Chattopadhyay’s research seamlessly bridges physics, molecular biology, nanotechnology, and environmental science. His primary research interest lies in bio-concrete technology, where he explores microbial solutions for developing self-healing, eco-friendly concrete materials. He has patented bioconcrete processes and discovered hot spring bacterial strains contributing to crack remediation in construction. His other major area includes nanobiotechnology, particularly the use of black phosphorus, doped nanoparticles, and nano-curcumin in therapeutic, antibacterial, and photocatalytic applications. His studies also address environmental sustainability, such as water purification using nanoparticles and microbial synthesis of sophorolipids from industrial waste. Notably, he investigates the role of dietary agents and nanoparticles in mitigating nicotine-induced damage and diabetes-related complications. His work is highly interdisciplinary, involving collaborative research in microbiology, civil engineering, and biomedical sciences, backed by substantial government funding. Professor Chattopadhyay’s vision is to innovate at the interface of fundamental science and practical technology for societal benefit.

Notable Publications

Wealth from waste: Multifaceted yeast bio-synthesised sophorolipids using industrial waste by-products as substrate

  • Authors: Srija Pal, Niloy Chatterjee, Brajadulal Chattopadhyay, Sriparna Datta, Pubali Dhar
    Journal: Indian Journal of Chemical Technology
    Year: 2025

Valorization of oil refinery by-products: production of sophorolipids utilizing fatty acid distillates and their potential antibacterial, anti-biofilm, and antifungal activities

  • Authors: Srija Pal, Niloy Chatterjee, Sagnik Sinha Roy, Brajadulal Chattopadhyay, Krishnendu Acharya, Sriparna Datta, Pubali Dhar
    Journal: World Journal of Microbiology and Biotechnology
    Year: 2024

Sonochemically synthesized black phosphorus nanoparticles: a promising candidate for piezocatalytic antibacterial activity with enhanced dielectric properties

  • Authors: Piyali Halder, Indrajit Mondal, Neelanjana Bag, Alapan Pal, Somen Biswas, Souvik Sau, Biplab Kumar Paul, Dheeraj Mondal, Brajadulal Chattopadhyay, Sukhen Das
    Journal: Dalton Transactions
    Year: 2024

Te4+ and Er3+ doped ZrO₂ Nanoparticles with Enhanced Photocatalytic, Antibacterial Activity and Dielectric Properties: A Next Generation of Multifunctional Material

  • Authors: Piyali Halder, Indrajit Mondal, Anwesha Mukherjee, Somen Biswas, Souvik Sau, Sucheta Mitra, Biplab Kumar Paul, Dheeraj Mondal, Brajadulal Chattopadhyay, Sukhen Das
    Journal: Journal of Environmental Management (Accepted)
    Year: 2024

Efficacy of nano-curcumin on nicotine-induced genotoxicity and immunomodulatory disruption in protein-malnourished female rats

  • Authors: Somashree Biswas, Krishna Chattopadhyay, Brajadulal Chattopadhyay
    Journal: Indian Journal of Physiology and Allied Sciences
    Year: 2024

Modified Bacteria Incorporated Geopolymer – A Qualitative Approach for an Eco-friendly, Energy-efficient and Self-healing Construction Material

  • Authors: Avishek Chatterjee, Nurul Alam, Trinath Chowdhury, Brajadulal Chattopadhyay
    Journal: Journal of Civil Engineering and Construction
    Year: 2024

Codon usage pattern of a novel Satyabrata bacterial strain BKH4 isolated from hot spring

  • Authors: Satyabrata Sahoo, Brajadulal Chattopadhyay, Ria Rakshit
    Journal: Industrial Biotechnology
    Year: 2023

Conclusion

Professor Brajadulal Chattopadhyay exemplifies impactful interdisciplinary research, integrating physics, microbiology, and materials science to address global challenges. His pioneering work in bioconcrete and environmental nanotechnology has resulted in patented innovations, impactful publications, and strong mentorship. His career reflects academic excellence, practical relevance, and a commitment to sustainability.

 

Jun Zhang | Particle Experiments | Best Researcher Award

Dr. Jun Zhang | Particle Experiments | Best Researcher Award

Assistant Professor at Hefei University of Technology, China

Dr. Zhang Jun is an Assistant Professor in the School of Mechanical Engineering at Hefei University of Technology. His research focuses on heat and mass transfer in cryogenic systems, with significant contributions to oscillating heat pipes and superconducting technologies. Dr. Zhang obtained his Ph.D. in Engineering in Power Engineering and Thermophysics from Xi’an Jiaotong University in 2016. He has authored and co-authored numerous publications in prestigious journals such as Cryogenics, Applied Physics Letters, and Physics of Fluids. His research also explores graphene membranes and memristors, contributing to innovative solutions in nanotechnology and vacuum science. Dr. Zhang is an active member of the academic community, continuously advancing the understanding of complex thermal-fluid systems, especially in cryogenic and nanomaterial applications.

Profile🎓

🧑‍🎓 Early Academic Pursuits

Dr. Zhang Jun embarked on his academic journey with a keen interest in thermodynamics and heat transfer systems. He completed his Ph.D. in Engineering in Power Engineering and Thermophysics from Xi’an Jiaotong University in September 2016. His research during this period was foundational in understanding heat and mass transfer processes in cryogenic systems, particularly in superfluid helium environments. His doctoral studies laid the groundwork for his future career in energy systems, nano-engineering, and thermal management technologies. Dr. Zhang’s early work also demonstrated a strong aptitude for interdisciplinary research, integrating principles of material science with thermodynamics.

👨‍🏫 Professional Endeavors

Since December 2016, Dr. Zhang Jun has been serving as an Assistant Professor in the School of Mechanical Engineering at Hefei University of Technology. In this role, he has contributed significantly to both research and education, mentoring students and collaborating with fellow researchers on a range of innovative projects. His professional endeavors are marked by his expertise in cryogenic systems, nano-materials, and advanced heat transfer technologies, with a special focus on helium-based oscillating heat pipes and superconducting systems. His research has practical implications in diverse fields such as space exploration, nano-technology, and energy systems.

🧑‍🔬 Contributions and Research Focus

Dr. Zhang Jun’s research is centered around heat and mass transfer in cryogenic systems, with particular emphasis on superfluid helium and oscillating heat pipes. His work has also extended to the study of graphene membranes and vacuum systems, pushing the boundaries of nano-material science. Notable contributions include groundbreaking studies on the thermal performance of superfluid helium systems and gas diffusion processes through porous graphene membranes. His pioneering research on memristors and nano-composite materials has made significant strides in the fields of nanoelectronics and energy-efficient technologies. Through his work, Dr. Zhang has bridged the gap between theoretical research and practical applications, advancing both scientific knowledge and technological innovation.

🌍 Impact and Influence

Dr. Zhang Jun has made a notable impact on the fields of cryogenics, nanotechnology, and thermal-fluid dynamics. His published articles in high-impact journals such as Cryogenics, Physics of Fluids, and Applied Physics Letters are regularly cited, influencing researchers and industry leaders alike. His work on cryogenic heat transfer has advanced the understanding of superconducting systems and energy-efficient technologies, making significant contributions to industries like energy storage, space technology, and advanced manufacturing. Dr. Zhang’s influence extends beyond academia, as his research has been adopted by industry professionals working on thermal systems and nano-engineered materials.

📚 Academic Cites

Dr. Zhang Jun’s work has been extensively cited in the scientific community, further solidifying his reputation as a thought leader in thermal engineering and nano-materials. Key articles, such as his study on helium-based oscillating heat pipes and superfluid helium cryogenic systems, have garnered significant attention in journals like Cryogenics and Journal of Vacuum Science and Technology. His research on graphene membranes and gas diffusion processes has also led to influential publications in journals such as Physics of Fluids and Vacuum. Dr. Zhang’s ability to address complex thermal-fluid problems and offer innovative solutions has contributed to his growing citation index, reflecting his influence on the field.

🛠️ Technical Skills

Dr. Zhang Jun possesses a broad set of technical skills that are vital to his interdisciplinary research. His expertise spans areas such as thermal-fluid dynamics, nano-material engineering, cryogenics, and vacuum technology. He is proficient in advanced thermal analysis, simulation tools, and material characterization techniques. His work on nano-composite materials, graphene membranes, and heat exchanger systems is supported by his strong background in computational modeling, experimental research, and system optimization. Additionally, his technical proficiency extends to nanoelectronics, memristor technology, and energy-efficient systems, allowing him to explore new frontiers in nano-manufacturing and superconducting technologies.

👨‍🏫 Teaching Experience

As an Assistant Professor at Hefei University of Technology, Dr. Zhang Jun has demonstrated a passion for teaching and mentoring the next generation of engineers. His courses cover a range of topics in mechanical engineering, including cryogenic systems, thermal engineering, and nano-materials. Dr. Zhang’s teaching style blends theoretical rigor with practical applications, encouraging students to explore the latest technologies in advanced thermal systems and material science. He also guides students through research projects in areas like nanoelectronics, cryogenic heat transfer, and superfluid helium systems, preparing them for careers in both academia and industry. His dedication to research-based education has made him a respected figure in his department.

🌱 Legacy and Future Contributions

Dr. Zhang Jun’s legacy in thermal engineering and cryogenics is already firmly established through his influential research and academic contributions. Looking forward, he is poised to continue making transformative contributions in the fields of cryogenic system optimization, nano-engineered materials, and advanced heat transfer technologies. Dr. Zhang’s future research directions include exploring the integration of nano-materials in sustainable energy systems and advancing the capabilities of superconducting systems for applications in quantum computing and space exploration. As an active researcher and educator, Dr. Zhang is dedicated to expanding the boundaries of thermophysics and contributing to the development of next-generation technologies that address global energy challenges and sustainable development goals.

Top Noted Publications📖

Investigation on the surface diffusion process of gas molecules in porous graphene membranes
  • Authors: Jun Zhang, Chenhui Liu, Rui Huang, Xudi Wang, Qing Cao
    Journal: Physics of Fluids
    Year: 2024

Application of Helium-Based oscillating heat pipes in cryogenic superconducting system

  • Authors: Jun Zhang, Rui Huang, Changcheng Ma, Yi Huo, Xudi Wang, Qing Cao
    Journal: Cryogenics
    Year: 2024

Resistive switching behavior of the memristor based on WS2 nanosheets and polyvinylpyrrolidone nanocomposites

  • Authors: Qing Cao, Limiao Xiong, Xudong Yuan, Pengcheng Li, Jun Wu, Hailin Bi, Jun Zhang
    Journal: Applied Physics Letters
    Year: 2022

New leak element based on transfer-free single-layer graphene membrane

  • Authors: Xudi Wang, Hanwen Lin, Hailin Bi, Qing Cao, Donghui Meng, Lichen Sun, Guohua Ren, Jiadong Qi, Jun Zhang
    Journal: Vacuum
    Year: 2022