DRDO | India
Dr. Ramesh Chand Sharma is a highly respected Group Director & Outstanding Scientist at DRDO (Defence Research and Development Organisation), with a vast array of experience in Laser Physics, Spectroscopy, LiDAR Technologies, and Bio-Photonics. His expertise spans over 25 years of pioneering work in research, development, and technology transfer. He has served in key leadership roles across international institutions and governmental organizations, contributing significantly to national security, environmental science, and defense technologies.
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📚 Early Academic Pursuits
Dr. Sharma’s academic journey started with a Bachelor’s degree in Physics from the University of Garhwal, Srinagar (1989). He continued his education by completing a Master’s degree (1991) in Physics with a specialization in Electronics from the University of Garhwal, and later pursued his Ph.D. in Laser Physics from Banaras Hindu University and IIT Kanpur (1995). His academic foundation laid the groundwork for his future innovative contributions in Laser Spectroscopy and Advanced Technology Development.
💼 Professional Endeavors
Dr. Sharma’s career has been marked by his international exposure and leadership in R&D roles. He has held prestigious positions at world-renowned institutions such as IIT Kanpur, University of California, NASA, and Academia Sinica (Taipei, Taiwan). Over the years, he has advanced to top roles in DRDO, including Project Director, Technical Director, and Group Director. His leadership extends beyond national boundaries, having led significant international collaborations in laser technologies, LiDAR systems, and bio-agent detection technologies.
🧑🔬 Contributions and Research Focus
Dr. Sharma’s research spans several cutting-edge fields, with a primary focus on Laser Physics, LiDAR, Spectroscopy, and Bio-Photonics. His pioneering work in Laser DEW (Directed Energy Weapons), LiDAR sensing, and explosive detection has led to breakthroughs in defense technologies and environmental monitoring. He has also contributed to the development of photoacoustic sensors, which have been demonstrated for bio-agent detection from 1 km standoff distance.
🌍 Impact and Influence
Dr. Sharma’s work has had a far-reaching impact, especially in the fields of national security, defense, and environmental protection. His role in developing LiDAR technologies for the detection of chemical and biological warfare agents has been crucial for India’s defense preparedness. His technologies have been transferred to industries, and they are now being used for hazardous material detection, explosive detection, and bio-threat identification. Through his research and innovation, Dr. Sharma continues to influence the scientific community, government agencies, and industry leaders.
📰 Academic Citations
Dr. Sharma’s academic works have been widely cited across the globe, with publications in renowned journals such as Optics Letters, Spectroscopy Letters, and J Laser Optics and Photonics. Notable works include papers on multi-anode PMT Bio-LiDAR systems, quantum laser sensors for defense, and ultra-sensitive detectors for explosive chemicals. His works are regularly cited for their significant advancements in laser-based sensing, detection technologies, and bio-safety applications.
🧑🏫 Research Skills
Dr. Sharma is a leader in experimental physics and applied research. His expertise spans laser technology, nonlinear optics, chemical dynamics, and biosensors. He is proficient in laser spectroscopy, THz spectroscopy, and LiDAR systems, and he is instrumental in the development and integration of complex systems. His role in product development and technology transfer showcases his skill in bridging the gap between cutting-edge research and practical, deployable solutions.
🎓 Teaching Experience
Dr. Sharma’s contributions extend to mentoring the next generation of scientists and engineers. He has served as the course director for continuing education programs (CEP) on Lasers, Spectroscopy, and LiDAR for defense applications. As a lecturer and trainer, he has played a pivotal role in developing curricula and workshops that bridge theory with practical applications for emerging technologies in defense and industrial sectors.
🏆 Awards and Honors
Dr. Sharma’s contributions to science and technology have been widely recognized through various prestigious awards:
- Technology Award (LiDAR for Chemical & Biological Agent Detection) by DRDO (2011).
- Commendation Certificate for Laser Photoacoustic Sensor Technology for explosive detection (2012).
- Science Day Lecturer Oration Award (2019).
- Indian Scientist Award, selected for Best Researcher Award (2022).
These accolades reflect his outstanding achievements and continued excellence in research and technology development.
🏅 Legacy and Future Contributions:
Dr. Sharma’s career is marked by groundbreaking achievements and continued contributions to science and technology. His innovative work in laser-based sensing technologies has already made an impact on national defense and environmental protection. Looking ahead, he aims to expand into quantum technologies, AI-enabled sensing systems, and advanced bio-threat detection systems. As he continues his work at FACET, DRDO, his legacy of scientific leadership and technological innovation will no doubt inspire future generations of researchers.
Publications Top Notes
Temporal evolution of opto-galvanic effect in normal glow discharge of argon
- Authors: Sharma, R.C., Das, B.K., Sharma, G., Saraswat, V.K., Thakur, S.N.
Journal: Spectroscopy Letters
Year: 2024
Early detection and warning of standoff bio-threats using ultraviolet laser wavelengths
- Authors: Kumar, S., Vats, R., Parmar, A., Das, B.K., Sharma, R.C.
Journal: Journal of Laser Applications
Year: 2023
Photomechanical detection of bioaerosol fluorescence free-from solar background
- Authors: Sharma, R.C., Kumar, S., Parmar, A., Singh, K.P., Thakur, S.N.
Journal: Optics and Laser Technology
Year: 2022
Remote mid IR Photoacoustic Spectroscopy for the detection of explosive materials
- Authors: Mann, M., Rao, A.S., Sharma, R.C.
Journal: Chemical Physics Letters
Year: 2021
Standoff pump-probe photothermal detection of hazardous chemicals
- Authors: Sharma, R.C., Kumar, S., Parmar, A., Prakash, S., Thakur, S.N.
Journal: Scientific Reports
Year: 2020