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

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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.

wenlong Lei | Experimental methods | Best Researcher Award

Posted on 11/11/2024 by High Energy Physics

Mr. wenlong Lei | Experimental methods | Best Researcher Award

Research associate at Dalian Institute of Chemical Physics (DICP), Chinese Academy of Sciences (CAS), China

Wenlong Lei is an Assistant Research Fellow at the Dalian Institute of Chemical Physics (DICP), Chinese Academy of Sciences (CAS). His postdoctoral research was carried out at the Fundamental Research Center for Artificial Photosynthesis at DICP, where he worked under the mentorship of Prof. Can Li on photo-catalysis for the green synthesis of high-value chemicals. His research aims to develop efficient and sustainable methods to activate C-H bonds for the synthesis of chemicals critical to various industries. His work has received significant recognition through numerous awards, including the Young Scientists Fund from the National Natural Science Foundation of China. Wenlong Lei’s innovative approach to photo/electro-catalytic activation has earned him a reputation in the field of green chemistry and artificial photosynthesis.

Profile🎓

Orcid

Early Academic Pursuits 🎓

Wenlong Lei began his academic journey with a strong foundation in Organic Chemistry, earning his PhD degree from the Department of Chemistry at Lanzhou University, China. During his time at Lanzhou University, he demonstrated remarkable promise, leading to him receiving the National Scholarship for Doctoral Students. His commitment to excellence was further recognized when he was awarded Merit Graduate Student (MGS) in both 2018 and 2019, as well as accolades for his leadership as an Excellent Student Cadre and Excellent Member. This early recognition set the stage for his future endeavors in the world of catalysis and green chemistry.

Professional Endeavors 🧑‍🔬

After completing his PhD, Wenlong Lei pursued postdoctoral research at the Fundamental Research Center for Artificial Photosynthesis, part of the Dalian Institute of Chemical Physics (DICP), Chinese Academy of Sciences (CAS). Working under the mentorship of Prof. Can Li, he focused on photo-catalysis research aimed at the green catalytic synthesis of high-value chemicals. This period of his career honed his expertise in photo-catalytic and electro-catalytic processes, with a particular emphasis on C-H bond activation. In recognition of his growing expertise, he was appointed an Assistant Research Fellow at DICP, CAS, where he continues to make significant strides in the development of efficient, green catalytic methods.

Contributions and Research Focus 🔬

Lei’s current research is centered on the photo/electro-catalytic activation of C-H bonds, a critical process for the sustainable synthesis of high-value chemicals. His work seeks to develop innovative, green methods that are more environmentally friendly and energy-efficient than traditional chemical synthesis methods. A major part of his work is dedicated to understanding the intrinsic mechanisms behind catalytic activities, which has the potential to revolutionize green chemistry by offering new insights into how catalytic processes can be made more efficient and selective.

Impact and Influence 🌍

Wenlong Lei’s contributions to photo-catalysis and green chemistry have gained considerable recognition in the scientific community. His work on C-H bond activation is paving the way for more sustainable chemical production processes that are crucial in addressing global challenges such as energy efficiency and environmental sustainability. His ability to combine fundamental research with practical applications makes him a key figure in the growing field of artificial photosynthesis and green catalysis.

Academic Cites 📚

Throughout his career, Lei has contributed extensively to the scientific literature. His research has been widely cited and is recognized for its influence in advancing the field of catalysis. By publishing in top-tier journals and collaborating with leading researchers in photo-catalysis and electro-catalysis, Lei has built a solid academic reputation and has become a go-to researcher in the chemical synthesis community.

Technical Skills ⚙️

Lei possesses a range of technical skills that are essential for cutting-edge research in chemical physics and catalysis. These include:

Photo-catalytic and electro-catalytic processes
Catalyst design and synthesis
Mechanistic studies of catalytic reactions
High-value chemical synthesis
Green chemistry techniques
Advanced spectroscopy and analytical techniques (e.g., NMR, IR, XPS)

Teaching Experience 👨‍🏫

As an Assistant Research Fellow, Wenlong Lei also takes part in mentoring and supervising students at the Dalian Institute of Chemical Physics (DICP). He is passionate about sharing his knowledge of organic chemistry, catalysis, and green technologies with the next generation of researchers. His teaching contributions help ensure that future scientists are equipped with the skills and knowledge to continue advancing in the field of sustainable chemistry.

Legacy and Future Contributions 🚀

Looking ahead, Wenlong Lei is poised to make even more profound contributions to the fields of photo-catalysis and green chemical synthesis. With the Young Scientists Fund from the National Natural Science Foundation of China and financial support from the Postdoctoral Science Foundation of China, his work has already gained strong institutional backing. In the coming years, Lei plans to explore the scalability of his catalytic methods and their commercialization, with the goal of bringing his green technologies into real-world applications that can benefit society and industry.

Top Noted Publications📖

Visible-light-induced aerobic oxidation of alcohols to aldehydes/ketones via solvated dispersion intermediates

- Authors: Wenlong Lei, Runze Liu, Rengui Li, Yan Liu, Can Li
- Journal: Green Chemistry
- Year: 2024

Synthesis of 4-Oxoisoxazoline N-Oxides via Pd-Catalyzed Cyclization of Propargylic Alcohols with tert-Butyl Nitrite

- Authors: Kai-Wen Feng, Yong-Liang Ban, Pan-Feng Yuan, Wen-Long Lei, 刘强, 方冉
- Journal: Organic Letters
- Year: 2019

Visible-light-enabled aerobic synthesis of benzoin bis-ethers from alkynes and alcohols

- Authors: Wen-long Lei, Biao Yang, Qing-Bao Zhang, Pan-Feng Yuan, 骊珠吴, 刘强
- Journal: Green Chemistry
- Year: 2018

Visible-light-promoted aerobic metal-free aminothiocyanation of activated ketones

- Authors: Pan-Feng Yuan, Qing-Bao Zhang, Xiao-Ling Jin, Wen-Long Lei, 骊珠吴, 刘强
- Journal: Green Chemistry
- Year: 2018

Eosin Y- and Copper-Catalyzed Dark Reaction To Construct Ene-γ-Lactams

- Authors: Wen-Long Lei, Kai-Wen Feng, Tao Wang, 骊珠吴, 刘强
- Journal: Organic Letters
- Year: 2018

Visible-Light-Driven Synthesis of 4-Alkyl/Aryl-2-Aminothiazoles Promoted by In Situ Generated Copper Photocatalyst

- Authors: Wen-Long Lei, Tao Wang, Kai-Wen Feng, 骊珠吴, 刘强
- Journal: ACS Catalysis
- Year: 2017

Direct C–H difluoromethylenephosphonation of arenes and heteroarenes with bromodifluoromethyl phosphonate via visible-light photocatalysis

- Authors: Lin Wang, Xiao-Jing Wei, Wen-Long Lei, Han Chen, Li-Zhu Wu, Qiang Liu
- Journal: Chem. Commun.
- Year: 2014

CONSTANTIN FETECAU | Theoretical Advances | Best Researcher Award

Posted on 21/10/2024 by High Energy Physics

Prof Dr. CONSTANTIN FETECAU | Theoretical Advances | Best Researcher Award

Professor at Academy of Romanian Scientists, 3 Ilfov, 050044, Bucharest, Romania

Constantin Fetecau, born on January 4, 1946, in Scortoasa, Romania, is a prominent mathematician and researcher known for his contributions to fluid mechanics and applied mathematics. He has held several prestigious academic positions, including professorships at Gheorghe Asachi Technical University of Iasi and the Academy of Romanian Scientists. His extensive career spans over five decades, during which he has published numerous textbooks, monographs, and scientific papers, garnering significant recognition in the field. A dedicated educator, he has supervised many Ph.D. candidates and served on various editorial boards. Fetecau’s international collaborations include invitations to teach and assess at universities across Europe, Asia, and North America, solidifying his reputation as a global authority in mathematics.

Profile🎓

Early Academic Pursuits 📚

Constantin Fetecau was born on January 4, 1946, in Scortoasa, Buzau, Romania. His academic journey began at “Al. I. Cuza” University of Iasi, where he earned a B.S. in Mathematics in 1968, followed by a Ph.D. in 1979. These foundational years laid the groundwork for a lifelong commitment to mathematics and its applications.

Professional Endeavors 🏛️

Fetecau’s professional career spans several decades, beginning as a researcher at the Institute of Mathematics of Iasi (1968-1975). He then held various academic positions at Gheorghe Asachi Technical University of Iasi, eventually becoming a full professor in 1994. Even after retirement in 2011, he continued contributing to academia through an employment contract until 2016. His work at prestigious institutions such as the Technical University of Karlsruhe and Quaid-I-Azam University in Pakistan underscores his global academic footprint.

Contributions and Research Focus 🔍

Fetecau’s research primarily focuses on fluid dynamics, particularly the constitutive equations of Newtonian and non-Newtonian fluids. He has authored numerous textbooks and monographs, including notable works on analytical and differential geometry and the dynamics of non-Newtonian fluids. His extensive publication record includes 332 scientific papers, with significant contributions to ISI-quoted journals and international conferences.

Impact and Influence 🌍

Fetecau’s impact extends beyond his publications; he has been actively involved in numerous research grants (15 total) and has served as a mentor for many doctoral candidates. His H-index of 53 and over 7,500 citations highlight his significant influence in the field, making him a respected figure among peers.

Academic Citations 📈

With an H-index of 53 and an i10-index of 143, Constantin Fetecau’s work has garnered extensive recognition. His citations reflect his contributions to the scientific community, underscoring the relevance and applicability of his research in fluid dynamics and mathematical modeling.

Technical Skills 🛠️

Fetecau’s expertise encompasses a broad range of mathematical and engineering disciplines, including:

Constitutive equations of fluids
Exact and numerical solutions for fluid motion
Heat and mass transfer in chemical engineering
Mathematical modeling in continuum mechanics

Teaching Experience 👩‍🏫

Fetecau has been dedicated to education throughout his career, holding various teaching positions and mentoring students at different levels. His recognition as “Best Ph.D. Supervisor” at GC University in Lahore speaks volumes about his commitment to student development and academic excellence.

Legacy and Future Contributions 🌟

Constantin Fetecau’s legacy is characterized by his profound impact on mathematics and engineering education, research, and mentorship. As a member of several editorial boards and professional associations, he continues to shape the future of fluid dynamics and applied mathematics, inspiring the next generation of researchers and scholars.

Publication Top Notes📖

Magnetohydrodynamic Motions of Oldroyd-B Fluids in Infinite Circular Cylinder That Applies Longitudinal Shear Stresses to the Fluid or Rotates Around Its Axis

Authors: Dumitru Vieru, Constantin Fetecau, Zulkhibri Ismail
Publication Year: 2024
Citations: 0

Memory Effects in the Magnetohydrodynamic Axial Symmetric Flows of Oldroyd-B Fluids in a Porous Annular Channel

Authors: Constantin Fetecau, Dumitru Vieru, Lucian Eva, Norina Consuela Forna
Publication Year: 2024
Citations: 0

Investigating Magnetohydrodynamic Motions of Oldroyd-B Fluids through a Circular Cylinder Filled with Porous Medium

Authors: Constantin Fetecau, Dumitru Vieru
Publication Year: 2024
Citations: 0

Remarks on some unidirectional flows of Maxwell fluids through a rectangular channel filled with porous medium

Authors: Constantin Fetecau, Itrat Abbas Mirza, Dumitru Vieru, Nehad Ali Shah
Publication Year: 2024
Citations: 0

On the Convergence of an Approximation Scheme of Fractional-Step Type, Associated to a Nonlinear Second-Order System with Coupled In-Homogeneous Dynamic Boundary Conditions

Authors: Constantin Fetecău, Costică Moroşanu, Silviu-Dumitru Pavăl
Publication Year: 2024
Citations: 0