Janardan Dagar

Janardan Dagar is a Researcher in the Department of Solution Processes for Hybrid Materials and Components. His work focuses on advanced materials and processes for high-efficiency photovoltaic systems, including perovskite solar cells, tandem solar modules, and laser-based patterning techniques. He specializes in optimizing manufacturing processes like slot-die coating and inkjet printing while addressing stability and scalability challenges in energy technologies.

Key research areas include laser-induced material modifications, in-situ process monitoring, and the development of eco-friendly, cost-effective solar cell architectures. His contributions span theoretical modeling, experimental validation, and techno-economic assessments of photovoltaic systems, emphasizing sustainability and real-world performance under varying conditions.

Recent work highlights innovations in perovskite solar cell efficiency (>22% power conversion), outdoor durability evaluations, and the integration of perovskite materials with silicon-based tandem configurations. His studies also address environmental and economic trade-offs in photovoltaic technologies, advocating for circular economy principles in energy systems.