M V S Chandrashekhar

Title: M V S Chandrashekhar: Innovator in Betavoltaic Technology

Introduction

M V S Chandrashekhar is a notable inventor based in Ithaca, NY (US). He has made significant contributions to the field of energy technology, particularly through his work on Betavoltaic cells. His innovative approach combines advanced semiconductor structures with radioactive materials to enhance power density.

Latest Patents

Chandrashekhar holds a patent for a Betavoltaic cell that utilizes high aspect ratio micromachined structures in semiconductors. This design improves power density by providing large surface areas within a compact volume. The patent details how a radioactive beta-emitting material can be placed within the gaps between these structures to serve as fuel for the cell. The pillars in this design may be formed of silicon carbide (SiC), with specific embodiments utilizing n-type SiC. The process involves obtaining a p-type dopant, such as boron, through annealing a borosilicate glass boron source formed on the SiC, followed by the removal of the glass. Further embodiments may include implanting a dopant, coating it with glass, and then annealing to create shallow planar junctions in SiC.

Career Highlights

Chandrashekhar is affiliated with Cornell University, where he continues to advance research in semiconductor technology and energy solutions. His work has garnered attention for its potential applications in various energy systems.

Collaborations

Chandrashekhar has collaborated with notable colleagues, including Christopher Ian Thomas and Michael Spencer. Their combined expertise contributes to the innovative research environment at Cornell University.

Conclusion

M V S Chandrashekhar's contributions to Betavoltaic technology exemplify the intersection of innovation and practical energy solutions. His work not only enhances the efficiency of energy systems but also paves the way for future advancements in the field.