Dr. Bijoy Kumar Das

Associate Professor

Areas of Interest

• Advanced Battery Materials and Chemistries
• Battery Manufacturing and Scalability
• Aqueous binder for Li-ion/Na-ion batteries
• Battery performance and lifetime optimization
• Advanced cell design for high energy/power applications
• Hybrid energy storage device
• All-Solid-state battery
• Battery Recycling and Sustainability
• Tunable magnetism at surface and bulk through ion exchange
• 2-D materials

Education

• Ph.D. (Physics), National University of Singapore (NUS), Singapore. .
• M.Tech. (Materials Science and Engineering): Indian Institute of Technology, Kharagpur, India.

Latest Publications

• Outstanding Specific Energy Achieved via Reversible Cycling of V4+/V2+ Redox couple in Sodium Vanadium Fluorophosphate: An ex-situ XRD, XPS and XAS study" P Laxman Mani Kanta, M Venkatesh, S. Nandy, K. H. Chae, Lakshmi Priya N., Satyesh Kumar Yadav, R Gopalan, Bijoy Das*, Materials Today Energy 48 (2025) 101802.
• Quasi-diffusion controlled high-rate sodium-ion storage performance of flame spray pyrolysis derived hard carbon” Sonia Sharma, M. Venkatesh, R. Gopalan, T. N. Rao, Bijoy Das*, Carbon 226 (2024) 119158
• Nickel Sulfide- Nickel Sulfoselenide nanosheets as potential electrode materials for high performance supercapacitor with extended shelf-life, S. Caroline; Bijoy Das; Stevin S. Pramana, S. Batabyal, J. Energy Storage 68 (2023) 107812.
• High Energy-Power Characteristics of Hierarchical Nitrogen-Doped Mesoporous Carbon Decorated Sodium Vanadium Phosphate in Full cell level”, P Laxman Mani Kanta, M Venkatesh, Satyesh Kumar Yadav, Bijoy Das*, R Gopalan, Applied Energy 334 (2023)120665.
• Unusual Case of Higher Cyclic Stability at a Wider Voltage Window in Sodium Vanadium Phosphate” P Laxman Mani Kanta, N Lakshmi Priya, Prajeet Oza, M Venkatesh, Satyesh Kumar Yadav, Bijoy Das*, G Sundararajan, R Gopalan, ACS Appl. Energy Mater. 4 (2021) 12581.