Ragnar Tronstad

Title: The Innovations of Ragnar Tronstad

Introduction

Ragnar Tronstad is a notable inventor based in Sogne, Norway. He has made significant contributions to the field of solar technology and materials science. With a total of 7 patents to his name, Tronstad's work has had a considerable impact on the industry.

Latest Patents

One of his latest patents focuses on solar cells, specifically multicrystalline p-type silicon wafers with high lifetime. These silicon wafers contain 0.2-2.8 ppma boron and 0.06-2.8 ppma phosphorous and/or arsenic. They have been subjected to phosphorous diffusion and phosphorous gettering at temperatures above 925°C. This invention also includes a method for producing such multicrystalline silicon wafers and solar cells that incorporate them. Another significant patent is for a coating composition for a mould, which is designed for the directional solidification of silicon. This coating is applied as an aqueous slurry of silicon nitride particles, carbon black, and microsilica.

Career Highlights

Throughout his career, Ragnar Tronstad has worked with prominent companies such as Elkem ASA and Elkem AS. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of silicon technology.

Collaborations

Tronstad has collaborated with several professionals in his field, including Erik Enebakk and Kenneth Friestad. These partnerships have contributed to the advancement of his projects and patents.

Conclusion

Ragnar Tronstad's contributions to solar technology and materials science are noteworthy. His innovative patents and collaborations reflect his commitment to advancing the industry. His work continues to inspire future developments in the field.