Optical cantrolable high-speed switch based on organic coumarin
A novel high-speed optical switch based on organic coumarin waveguide is presented. The device principle is based on influencing the bend loss in a waveguide by changing the refractive index contrast defining the guide. A low power femtosecond laser is used to excite the cladding of the curved waveguide. The beam propagation method is employed in the numerical simulation. The designed optical switch has a large extinction ratio and rapid response time (about 1.2ps).
switch optical excitation extinction ratio
Li Jiusheng Zhao Xiaoli Kang Yanlong
School of Information Engineering,China Jiliang University,Hangzhou 310018,China
国际会议
2008亚太光通信会议(Asia-Pacific Optical Communications 2008)
杭州
英文
2008-10-26(万方平台首次上网日期,不代表论文的发表时间)