Khagendra P Bhandari

Title: Innovations by Khagendra P Bhandari

Introduction

Khagendra P Bhandari is an accomplished inventor based in Toledo, OH (US). He has made significant contributions to the field of solar energy through his innovative patents. With a total of 2 patents, Bhandari's work focuses on enhancing the efficiency and affordability of solar cells.

Latest Patents

Bhandari's latest patents include groundbreaking technologies aimed at improving solar cell performance. One of his notable inventions is an inexpensive, earth-abundant, tunable hole transport material for CdTe solar cells. This patent describes hole transport layers, electron transport layers, layer stacks, and optoelectronic devices involving perovskite materials and methods of making the same. Another significant patent is for an iron pyrite nanocrystal film as a copper-free back contact for polycrystalline CdTe thin film solar cells. This invention reveals that nanocrystalline FeS thin films can serve as an effective back contact for CdTe solar cells, yielding efficiencies of about 95% to 100% compared to standard Cu/Au back contact devices.

Career Highlights

Bhandari is affiliated with the University of Toledo, where he continues to advance research in solar technology. His work has garnered attention for its potential to revolutionize solar energy applications.

Collaborations

Bhandari has collaborated with notable colleagues, including Randall J Ellingson and Suneth Watthage, to further enhance his research and innovations.

Conclusion

Khagendra P Bhandari's contributions to solar energy technology exemplify the impact of innovative thinking in addressing energy challenges. His patents reflect a commitment to developing sustainable solutions for the future.