An all-optical switch based on two-dimensional nonlinear photonic crystal waveguide used CdS_(x)Se_(1-x)doped glass with large nonlinear refractive index and nonlinear fast response time has been designed.

• 利用非线性折射率系数较大且非线性时间响应较快的CdSxSe1-x玻璃为材料,设计了一种二维非线性光子晶体波导全光开关。