Quanxi Bao

Title: Innovations of Quanxi Bao in Crystal Production

Introduction

Quanxi Bao is a notable inventor based in Miyagi, Japan, recognized for his contributions to the field of crystal production. He holds three patents that showcase his innovative approaches to creating high-quality crystals using advanced methods and materials.

Latest Patents

One of his latest patents is a pressure container for crystal production. This invention features excellent corrosion resistance and is designed to produce crystals within the container using a seed crystal, a mineralizer, a raw material, and ammonia in either a supercritical or subcritical state as a solvent. The pressure container is uniquely designed with silver (Ag) present over the entire surface of at least the inner surface that comes into contact with the solvent. The silver can be applied through various methods, including Ag lining, Ag welding, and Ag plating. Another significant patent is a method for producing nitride single crystals using a nitrogen-containing solvent, a mineralizer with a fluorine atom, and a raw material. This method allows for the efficient growth of nitride single crystals even under low-pressure conditions, utilizing a reaction vessel that maintains specific pressure settings.

Career Highlights

Throughout his career, Quanxi Bao has worked with esteemed organizations such as Tohoku University and Mitsubishi Chemical Corporation. His work in these institutions has significantly contributed to advancements in crystal production technologies.

Collaborations

He has collaborated with notable colleagues, including Shigefusa Chichibu and Mutsuo Ueda, further enhancing the impact of his research and innovations.

Conclusion

Quanxi Bao's innovative patents and career achievements highlight his significant contributions to the field of crystal production. His work continues to influence advancements in material science and engineering.