Zhiwei Fang

Title: Zhiwei Fang: Innovator in Optical Microcavities

Introduction

Zhiwei Fang is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of optical microcavities, particularly through his innovative patent related to micro-lasers. His work is characterized by a focus on enhancing the efficiency and functionality of optical devices.

Latest Patents

Zhiwei Fang holds a patent for a "Single-mode micro-laser based on single whispering gallery mode optical microcavity and preparation method thereof." This invention involves the preparation of a single whispering gallery mode optical microcavity doped with rare earth ions or containing gain materials such as quantum dots. The optical microcavity configurations include micro-disk cavities, ring-shaped microcavities, and racetrack-shaped microcavities. The materials used in this invention include lithium niobate, silicon dioxide, and silicon nitride. The patent also details the preparation of an optical fiber cone or an optical waveguide that can excite high-order modes of the optical microcavity.

Career Highlights

Zhiwei Fang is affiliated with East China Normal University, where he continues to advance research in optical technologies. His work has garnered attention for its potential applications in various fields, including telecommunications and photonics.

Collaborations

Zhiwei Fang has collaborated with notable colleagues such as Ya Cheng and Jintian Lin. Their joint efforts contribute to the ongoing research and development in the area of optical microcavities.

Conclusion

Zhiwei Fang's innovative work in the field of optical microcavities exemplifies the importance of research and development in advancing technology. His contributions are paving the way for future advancements in optical devices.