Bernd Kunkel

Title: Bernd Kunkel: Innovator in Metallic Glass and Recycling Technology

Introduction

Bernd Kunkel, an accomplished inventor based in Phoenix, AZ, has made significant contributions to the field of materials science through his inventive prowess. With a total of five patents to his name, Kunkel is particularly known for his work in developing advanced zirconium-based alloys and methods for optimizing recycling processes in materials engineering.

Latest Patents

Kunkel's latest patents include groundbreaking innovations such as the "Zirconium-based alloy metallic glass and method for forming a zirconium-based alloy metallic glass." This patent presents a class of alloys capable of forming metallic glass when cooled below the glass transition temperature (Tg) at a rate lower than 100° K/sec. The alloys include zirconium in amounts ranging from 70 to 80 weight percent, beryllium between 0.8 to 5 weight percent, and several other elements such as copper and nickel within specified ranges, ensuring high performance and significant temperature differential (DT) between crystallization and glass transition temperatures.

In addition to this, he has developed methodologies for "recycling Ru and Ru-alloy deposition targets," which outlines a comprehensive recycling process for ruthenium and its alloys. The methodology involves providing a solid body of Ru, segmenting it to form particulate material, and systematically removing contaminants to create a purified powder material suitable for forming deposition sources like sputtering targets.

Career Highlights

Throughout his career, Kunkel has worked with notable companies including Heraeus GmbH and Heraeus Deutschland GmbH & Co. KG. His roles at these organizations have allowed him to delve deep into the realms of material innovation and application, contributing to advancements that are essential in various industrial processes.

Collaborations

Kunkel has collaborated with esteemed colleagues, including Michael Sandlin and Willy Zhang. Their joint efforts have significantly enriched the research and development landscape in their respective fields, driving forward innovations that challenge traditional methodologies and open up new avenues for material usage.

Conclusion

Bernd Kunkel stands out as a prominent figure in the field of materials science, with a focused dedication to improving metallic glass technologies and recycling efforts. His patents not only underline his inventive capabilities but also illustrate the potential impact of his work on future materials engineering applications. As innovations like Kunkel's shape the industry, they highlight the ongoing importance of creativity and collaboration in advancing technology.