Xun Qian

Title: Xun Qian: Innovator in Optical Materials

Introduction

Xun Qian is a prominent inventor based in Beijing, China. He has made significant contributions to the field of optical materials, particularly through his innovative patents. With a total of two patents to his name, Qian's work focuses on enhancing the performance of optical materials.

Latest Patents

Xun Qian's latest patents include a long-wave infrared anti-reflection protective film on a ZnS substrate and a preparation method thereof. This invention provides a protective film that comprises a ZnS film layer and a YOfilm layer, which are sequentially arranged on the ZnS substrate. The ZnS substrate has a thickness of 2-15 mm, while the ZnS film layer and YOfilm layer have specific thicknesses that optimize their performance. The preparation method involves several steps, including polishing the ZnS substrate and depositing the film layers.

Another notable patent is the method for preparing an optical ZnS material from zinc and sulfur raw material sources using a feeding device. This method allows for the regular and quantitative supply of sulfur during the deposition process, which helps maintain the desired vapor pressure and avoids the formation of hydrogen-zinc complexes that could affect the material's properties.

Career Highlights

Xun Qian has worked with notable companies in the field, including Sinoma Synthetic Crystals Co., Ltd. and Beijing Sinoma Synthetic Crystals Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced optical materials.

Collaborations

Xun Qian has collaborated with several professionals in his field, including Xu Zhang and Peng Zi. These collaborations have likely enhanced his research and development efforts.

Conclusion

Xun Qian is a distinguished inventor whose work in optical materials has led to significant advancements in the industry. His innovative patents demonstrate his commitment to improving the performance of optical materials, making him a valuable contributor to the field.