Ramesh Chandra Budhani

Title: Ramesh Chandra Budhani: Innovator in Permanent Magnet and Thermoelectric Materials

Introduction

Ramesh Chandra Budhani is a notable inventor based in New Delhi, India. He has made significant contributions to the field of materials science, particularly in the development of cost-effective permanent magnets and thermoelectric materials. With a total of 2 patents, his work is recognized for its innovative approach to solving material challenges.

Latest Patents

Budhani's latest patents include the invention of boron doped manganese antimonide as a useful permanent magnet material. This invention addresses the high costs associated with rare-earth based permanent magnets, which are commonly used in various applications such as dc electrical motors and wind turbines. The new material synthesized by Budhani is free from rare-earth elements and exhibits good magnetic properties, making it a cost-effective alternative. The synthesis process involves high energy ball milling, arc melting under an argon atmosphere, and subsequent annealing, resulting in improved magnetic properties.

Another significant patent is for nanostructured copper-selenide, which serves as a high thermoelectric figure-of-merit material. This p-type thermoelectric material boasts a high figure-of-merit of 2 at 973 K. The synthesis process includes high energy ball milling followed by reaction sintering under pressure, leading to a density of 99.9% of theoretical density while retaining nanoscale features.

Career Highlights

Budhani is affiliated with the Council of Scientific and Industrial Research, where he continues to advance research in materials science. His innovative work has positioned him as a key figure in the development of new materials that can replace expensive rare-earth elements.

Collaborations

Throughout his career, Budhani has collaborated with notable colleagues such as Ajay Dhar and Nidhi Singh. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Ramesh Chandra Budhani's contributions to the field of materials science through his innovative patents highlight his role as a leading inventor. His work not only addresses the challenges of material costs but also paves the way for future advancements in permanent magnets and thermoelectric materials.