Lingchen Kong

Title: Innovations of Lingchen Kong in Femtosecond Vortex Beams

Introduction

Lingchen Kong is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of laser technology, particularly in the generation of femtosecond vortex beams. His innovative methods have the potential to advance various applications in optics and photonics.

Latest Patents

Lingchen Kong holds a patent for a method titled "Method for generating femtosecond vortex beams with high spatial intensity contrast." This method involves a noncollinearly pumped HG beam femtosecond laser that generates femtosecond HG beams. A cylindrical lens mode converter is used to convert these beams into femtosecond LG vortex beams. The HG beam femtosecond laser consists of a pump source, a gain medium, a saturable absorption mirror as a mode-locker, and an output coupler. The unique configuration allows for the generation of pure, order-tunable femtosecond HG beams, resulting in high-intensity-contrast vortex beams that are topological charge-tunable.

Career Highlights

Lingchen Kong is affiliated with Shanghai Jiao Tong University, where he continues to engage in research and development in the field of laser technology. His work has garnered attention for its innovative approach and practical applications in generating high-quality laser beams.

Collaborations

Lingchen Kong has collaborated with notable colleagues, including Guoqiang Xie and Liejia Qian. These collaborations have contributed to the advancement of research in the field of optics and have fostered a productive academic environment.

Conclusion

Lingchen Kong's contributions to the field of femtosecond vortex beams exemplify the innovative spirit of modern inventors. His patented methods and ongoing research at Shanghai Jiao Tong University highlight the importance of advancements in laser technology.