QSciT Research | India
Dr. Basudev Nag Chowdhury, an accomplished scientist and researcher, is currently the Head of Research & Innovation at QSciT Research Pvt. Ltd., Kolkata, India. He is also a Senior Research Consultant with the Nano Bio-Photonics Group at the Department of Electronics & Electrical Communication Engineering, IIT Kharagpur. With a strong background in Quantum Physics and Nanotechnology, Dr. Chowdhury has made notable contributions in areas such as quantum computing, quantum-enhanced sensing, and neuromorphic computing. His research combines both theoretical and experimental approaches to explore and manipulate quantum phenomena for practical applications.
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Early Academic Pursuits 🎓
Dr. Chowdhury’s academic journey began with a B.Sc. in Physics (Hons.) from Presidency College, University of Calcutta in 2006, followed by a M.Sc. in Physics from the Department of Physics, University of Calcutta in 2008. His passion for the frontier of nanotechnology led him to pursue a PhD at the Centre for Research in Nanoscience and Nanotechnology (CRNN), University of Calcutta, where he made significant contributions to transport behavior modeling in nanowires. His doctoral thesis was focused on Silicon Nanowire Field Effect Transistors (Si NWFETs), which has been highly influential in the field of nanoelectronics.
Professional Endeavors 🚀
Dr. Chowdhury has held several prestigious research positions over the years. From being a Project Fellow to a Post-Doctoral Research Associate at the University of Calcutta, his career trajectory shows consistent growth in both teaching and research. His tenure at IIT Kharagpur and University of Calcutta as a Visiting Researcher is marked by impactful contributions to quantum physics, nanotechnology, and neuromorphic computing. Notably, Dr. Chowdhury’s involvement in the Nano Bio-Photonics Group at IIT Kharagpur reflects his expanding role in integrating quantum technology with biological sciences.
Contributions and Research Focus 🔬
Dr. Chowdhury’s research focus lies primarily in quantum computing, quantum sensing, and nanotechnology. He is particularly interested in developing CMOS-compatible room-temperature qubits, manipulating quantum entanglement using voltage control, and quantum solar cells. His work on voltage-tunable quantum dots (VTQDs), quantum-enhanced biosensors, and exceptional point physics has been groundbreaking. Furthermore, Dr. Chowdhury is advancing the understanding of neuromorphic computing and brain-inspired physics using Non-equilibrium Green’s Function (NEGF) techniques.
Research Skills 🛠️
Dr. Chowdhury possesses a wide range of research skills, including theoretical modeling, experimental fabrication, and quantum device simulation. His expertise in the NEGF framework has facilitated the development of quantum simulators for various nanoelectronic applications. His work on quantum dots, nano-wire transistors, and nano-scale materials has provided insights into quantum transport and energy harvesting. His skillset also extends to quantum-enhanced sensing, bio-sensing, and strain-engineering of materials.
Teaching Experience 🍎
Dr. Chowdhury has contributed significantly to the education and mentoring of students in the fields of Quantum Mechanics, Nanotechnology, and Nanoscience. At IIT Kharagpur, he serves as a Senior Research Consultant, where he not only leads advanced research projects but also helps train the next generation of scientists and engineers in quantum physics and nanoelectronics. His ability to bridge the gap between theory and application makes him a highly respected figure in both teaching and research.
Awards and Honors 🏅
Dr. Chowdhury’s dedication and expertise have been recognized with several awards, including being named an IOP Trusted Reviewer (2022). His extensive contributions to quantum technology and nanoelectronics continue to earn him recognition within the scientific community.
Legacy and Future Contributions 🔮
Dr. Chowdhury is poised to continue making groundbreaking contributions in the fields of quantum technology, neuroscience-inspired computing, and nanoelectronics. His focus on quantum-based biosensors and exceptional-point-enhanced sensing could revolutionize healthcare diagnostics and environmental sensing. As he prepares to submit his monograph in 2025, Dr. Chowdhury’s legacy in the field of quantum physics will likely inspire future generations of researchers.
Citations📚
A total of 244 citations for his publications, demonstrating the impact and recognition of his research within the academic community.
- Citations – 244
- h-index – 10
- i10-index – 11
Publications Top Notes
Exceptional-Point-Enhanced Superior Sensing Using Asymmetric Coupled-Lossy-Resonator Based Optical Metasurface
- Authors: Nag Chowdhury, B., Lahiri, P., Johnson, N.P., De La Rue, R.M., Lahiri, B.
Journal: Laser and Photonics Reviews
Nonequilibrium VLS-grown stable ST12-Ge thin film on Si substrate: a study on strain-induced band engineering
- Authors: Mandal, S., Nag Chowdhury, B., Tiwari, A., Banerjee, A., Chattopadhyay, S.
Journal: Journal of Materials Science
Dual-Gate GaAs-Nanowire FET for Room Temperature Charge-Qubit Operation: A NEGF Approach
- Authors: Nag Chowdhury, B., Chattopadhyay, S.
Journal: Advanced Quantum Technologies
Development of substrate engineered Si-<111>/[100] Patterned Features by anisotropic wet etching with Pt/Pt3Si mask
- Authors: Mandal, S., Das, C., Sikdar, S., Karmakar, A., Chattopadhyay, S.
Journal: Materials Chemistry and Physics
Voltage-Tunable Quantum-Dot Array by Patterned Ge-Nanowire-Based Metal-Oxide-Semiconductor Devices
- Authors: Sikdar, S., Nag Chowdhury, B., Saha, R., Chattopadhyay, S.
Journal: Physical Review Applied