Pingxue Li

Title: The Innovations of Pingxue Li

Introduction

Pingxue Li is a prominent inventor based in Beijing, China. He has made significant contributions to the field of laser technology, holding 2 patents that showcase his innovative spirit and technical expertise. His work focuses on enhancing laser systems, particularly in the mid-infrared spectrum.

Latest Patents

One of his latest patents is a broadband laser system enhanced in the later part of the mid-infrared spectrum. This system is designed to achieve high power and wide spectrum laser output, featuring a fully fiber-based, compact structure. It includes a mode-locked fiber laser, a pre-amplifier, an optical fiber stretcher, an amplifier, a main amplifier, a first nonlinear optical fiber, a mid-infrared amplifier, and a second nonlinear optical fiber, all connected in sequence. Each component is equipped with a water cooling device or a thermoelectric cooler, ensuring optimal performance.

Another notable patent is for a gain optical fiber with double-clad fluoride and its preparation method. This optical fiber boasts low loss and high pump absorption efficiency. The design includes a fiber core, a D-shaped inner cladding, an outer cladding, and a polymer coating. The materials used are all fluoride glass, and the polymer coating is a fluorinated ethylene propylene copolymer. The innovative structure is prepared using a suction injection method, with the inner cladding polished into a D-shaped structure.

Career Highlights

Pingxue Li is affiliated with the Beijing University of Technology, where he continues to advance his research and development in laser technologies. His work has garnered attention in both academic and industrial circles, contributing to the advancement of optical fiber technology.

Collaborations

He has collaborated with notable colleagues such as Chuanfei Yao and Xuan Wang, further enhancing the impact of his research through teamwork and shared expertise.

Conclusion

Pingxue Li's contributions to laser technology and optical fibers demonstrate his innovative capabilities and commitment to advancing the field. His patents reflect a deep understanding of complex systems and a drive to push the boundaries of technology.