Optics & Imaging
| Thu 07 May 2026
Beijing, May 7 -- Yanshan University has sought patent for Multi-core Optical Fiber Type Nine-mode Mode Division Multiplexer with High-refractive-index Ring. This invention was developed by Li Jianshe, Liu Wen, Zhang Shengrui, Li Siqi, Guo Haitao, Qin Yu, Li Shuguang, Han Ying, Guo Ying, Guo Sujuan, Xu Jianghong, Liang Dan and W..