Jiaqi Li

Title: Innovations of Jiaqi Li in Fiber Laser Technology

Introduction

Jiaqi Li is a prominent inventor based in Sichuan, China, known for his contributions to fiber laser technology. With a total of two patents to his name, he has made significant advancements in the field, particularly in the development of random distributed Rayleigh feedback fiber lasers.

Latest Patents

One of Jiaqi Li's latest patents is titled "Random distributed Rayleigh feedback fiber laser based on double-cladding weakly ytterbium-doped fiber." This invention includes a pump laser source, a pump combiner, a cladding power stripper, and a double-cladding weakly ytterbium-doped fiber. It aims to achieve distributed active gain and random distributed Rayleigh feedback simultaneously. The laser addresses the limitations of existing random fiber lasers, which cannot utilize both features with a single type of fiber.

Another notable patent is the "Hybrid random fiber laser distributed amplification method based on erbium fiber with low doping concentration." This method involves constructing a fiber link using weak erbium-doped fiber (WEDF) and generating a random fiber laser. The process includes several steps, such as constructing spatial equalized gain based on hybrid gain and amplifying the signal. This invention effectively resolves issues related to high laser thresholds and low pump conversion efficiency in conventional fiber lasers.

Career Highlights

Jiaqi Li is affiliated with the University of Electronic Science and Technology of China, where he continues to innovate and contribute to the field of fiber optics. His work has garnered attention for its practical applications and advancements in laser technology.

Collaborations

Jiaqi Li collaborates with notable colleagues, including Zinan Wang and Yunjiang Rao, who contribute to his research and development efforts in fiber laser technology.

Conclusion

Jiaqi Li's innovative work in fiber laser technology showcases his expertise and commitment to advancing the field. His patents reflect significant contributions that address existing challenges and pave the way for future developments in laser applications.