Vishwanath Sarkar

Title: Vishwanath Sarkar: Innovator in High Temperature Capable Braze Assembly

Introduction

Vishwanath Sarkar is a notable inventor based in Hayward, CA (US). He has made significant contributions to the field of materials science, particularly in the development of high temperature capable braze assemblies. His innovative work has led to the creation of a patent that addresses the challenges associated with joining ceramic and metallic substrates.

Latest Patents

Sarkar holds a patent for a high temperature capable braze assembly. This invention involves an article comprising a ceramic substrate that includes a source of zirconium oxide, a metallic substrate, and a braze joint positioned between the two substrates. The braze joint features a gold-rich phase interfacing with the ceramic substrate, which includes a refractory metal selected from molybdenum, tungsten, niobium, tantalum, and their combinations. Additionally, a second metallic phase is included, comprising metals such as nickel, iron, vanadium, cobalt, chromium, osmium, tantalum, or their combinations. This innovative approach enhances the durability and performance of the braze joint in high-temperature applications.

Career Highlights

Vishwanath Sarkar is associated with Morgan Advanced Ceramics Limited, where he applies his expertise in materials science to develop advanced ceramic products. His work has been instrumental in pushing the boundaries of what is possible in high-temperature applications.

Collaborations

Sarkar has collaborated with notable colleagues, including Abhishek S Patnaik and John Antalek. These collaborations have fostered an environment of innovation and have contributed to the advancement of technology in their field.

Conclusion

Vishwanath Sarkar's contributions to the field of materials science, particularly through his patent for high temperature capable braze assemblies, highlight his role as an innovator. His work continues to influence the industry and pave the way for future advancements.