Sangen Zhao

Title: Sangen Zhao: Innovator in Nonlinear Optical Crystals

Introduction

Sangen Zhao is a prominent inventor based in Fujian, China. He has made significant contributions to the field of nonlinear optical crystal materials. His innovative work has led to advancements that enhance the efficiency and applicability of optical devices.

Latest Patents

Sangen Zhao holds a patent for the Li4Sr(BO3)2 compound, which is a nonlinear optical crystal. The patent details the preparation method and use of this crystal. The Li4Sr(BO3)2 nonlinear optical crystal exhibits a second harmonic conversion efficiency at 1064 nm that is approximately two times greater than that of a KHPO (KDP) crystal. Additionally, it has a UV absorption cut-off edge of less than 190 nm. The crystal maintains its integrity without disintegration, and large-size, transparent Li4Sr(BO3)2 nonlinear optical crystals can be grown using a flux method with specific flux agents. This crystal possesses stable physicochemical properties, moderate hardness, and is easy to cut, process, preserve, and use. Consequently, it is suitable for preparing nonlinear optical devices and developing applications in the ultraviolet and deep-ultraviolet spectrum.

Career Highlights

Sangen Zhao is affiliated with the Chinese Academy of Sciences, where he conducts his research and development work. His contributions to the field of nonlinear optics have been recognized for their potential impact on various technological applications.

Collaborations

Sangen Zhao has collaborated with notable colleagues, including Mingjun Xia and Junhua Luo. Their joint efforts have furthered research in nonlinear optical materials and their applications.

Conclusion

Sangen Zhao's innovative work in nonlinear optical crystals exemplifies the importance of research in advancing technology. His contributions are paving the way for new developments in optical applications.