Xiaoming Duan

Title: The Innovative Contributions of Xiaoming Duan

Introduction

Xiaoming Duan is a prominent inventor based in Urumqi, China. He has made significant contributions to the field of laser technology, holding a total of 4 patents. His work focuses on advanced methods and devices that enhance the efficiency and accuracy of laser applications.

Latest Patents

One of Xiaoming Duan's latest patents is a laser fusion welding device. This device features a 1.9 μm laser light source, a control unit, and a light spot adjusting device. The control unit is designed to manage the laser light source and the light spot adjusting device, allowing for precise adjustments of laser power density at the object undergoing fusion welding. The laser light source can output power ranging from 100 to 500 W. The control unit includes a time control unit, a power control unit, and a light spot control unit, each serving specific functions to optimize the welding process.

Another notable patent is a method for measuring concentrations of multiple gases using infrared band laser light. This method involves pumping Ho crystal with a 1.9 μm single thulium-doped solid-state laser to produce a 2 μm band near-infrared laser output. The process includes controlling the light-emitting angle of the laser light and measuring gas concentrations in various measurement cells. This innovative approach allows for the detection of gases such as methane, ammonia, carbon monoxide, carbon dioxide, acetylene, ethylene, and ethane.

Career Highlights

Xiaoming Duan has worked with esteemed institutions such as the Chinese Academy of Sciences and the Xinjiang Technical Institute of Physics and Chemistry. His experience in these organizations has contributed to his expertise in laser technology and its applications.

Collaborations

Throughout his career, Xiaoming has collaborated with notable colleagues, including Linjun Li and Shilie Pan. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Xiaoming Duan's contributions to laser technology and gas measurement methods highlight his role as an influential inventor. His patents reflect a commitment to advancing technology and improving industrial processes. His work continues to inspire future innovations in the field.