Bernard Rasneur

Title: Bernard Rasneur: Innovator in Ceramic Materials for Thermonuclear Fusion

Introduction

Bernard Rasneur is a notable inventor based in Le Mesnil St Denis, France. He has made significant contributions to the field of ceramic materials, particularly in applications related to thermonuclear fusion reactors. With a total of 3 patents, Rasneur's work focuses on innovative materials that enhance the efficiency and safety of fusion technology.

Latest Patents

Rasneur's latest patents include groundbreaking inventions that address critical needs in the energy sector. One of his notable inventions is a copper-substituted, lithium zirconate-based ceramic usable as a tritium. This invention relates to ceramic materials that can be utilized as tritium-producing materials in thermonuclear fusion reactors. These materials are composed of lithium zirconate substituted by copper in the form of solid solutions, specifically designed to comply with the formula: ##EQU1##.

Another significant patent is a process for the preparation of lithium aluminosilicate or gamma lithium aluminate ceramics. This process involves mixing an unpolymerized liquid aluminum alkoxide and optionally a silicon alkoxide with lithium hydroxide, followed by hydrolysis to obtain beta LiAlO.sub.2 powder. This powder can be compacted and sintered at temperatures ranging from 800°C to 1150°C, resulting in a gamma lithium aluminate ceramic with a controlled stoichiometry and microstructure.

Career Highlights

Rasneur's career is marked by his dedication to advancing ceramic materials for energy applications. His work at the Commissariat à l'Énergie Atomique has positioned him as a key figure in the development of innovative solutions for the energy sector. His expertise in materials science has led to advancements that are crucial for the future of sustainable energy.

Collaborations

Throughout his career, Rasneur has collaborated with esteemed colleagues, including Marcel Boncoeur and Jean Charpin. These collaborations have fostered a productive environment for innovation and have contributed to the success of his projects.

Conclusion

Bernard Rasneur's contributions to the field of ceramic materials for thermonuclear fusion are noteworthy. His innovative patents and collaborative efforts highlight his commitment to advancing energy technology. Rasneur's work continues to influence the development of safer and more efficient energy solutions.