Chuanfei Yao

Title: Chuanfei Yao: Innovator in Laser Technology

Introduction

Chuanfei Yao 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 approach to optical systems. His work is characterized by a focus on enhancing laser performance 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 with a high power ratio. The system 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, and they are interconnected through optical fiber fusion.

Another notable patent is for a gain optical fiber with double-clad fluoride and its preparation method. This optical fiber is designed to have low loss and high pump absorption efficiency. It consists of a fiber core, a D-shaped inner cladding, an outer cladding, and a polymer coating. The materials used for the fiber core, inner cladding, and outer cladding are all fluoride glass, while the polymer coating is a fluorinated ethylene propylene copolymer. The preparation involves a suction injection method for the fiber core and inner cladding, with the inner cladding polished into a D-shaped structure.

Career Highlights

Chuanfei Yao is affiliated with the Beijing University of Technology, where he continues to advance his research in laser technology. His work has garnered attention for its practical applications and innovative designs.

Collaborations

He has collaborated with notable colleagues, including Pingxue Li and Xuan Wang, contributing to a dynamic research environment that fosters innovation.

Conclusion

Chuanfei Yao's contributions to laser technology exemplify the spirit of innovation in the field. His patents reflect a commitment to enhancing optical systems, making significant strides in the mid-infrared spectrum.