- Photovoltaic System Optimization Techniques
- Solar Radiation and Photovoltaics
- Solar Thermal and Photovoltaic Systems
- Hybrid Renewable Energy Systems
- Energy and Environment Impacts
- Energy Load and Power Forecasting
- Microgrid Control and Optimization
- Smart Grid Energy Management
- Building Energy and Comfort Optimization
- Thermal Radiation and Cooling Technologies
- Advanced Thermoelectric Materials and Devices
- Photovoltaic Systems and Sustainability
- solar cell performance optimization
- Wind Energy Research and Development
- Advanced Battery Technologies Research
- Nuclear physics research studies
- Solar Energy Systems and Technologies
- Greenhouse Technology and Climate Control
- Water-Energy-Food Nexus Studies
- Integrated Energy Systems Optimization
- Electric Power System Optimization
- Silicon and Solar Cell Technologies
- Energy, Environment, and Transportation Policies
- Food Drying and Modeling
- Atomic and Molecular Physics
Shoolini University
2020-2024
Motilal Nehru National Institute of Technology
2024
National Institute of Technology Hamirpur
2010-2020
National Institute of Technology Tiruchirappalli
2014
Kerala State Council for Science, Technology and Environment
2004-2008
Himachal Pradesh University
1976-2003
The Abdus Salam International Centre for Theoretical Physics (ICTP)
1978-1987