An optically activated optical switch based on suppression of mode interference (SMI) is presented. The imaging properti......

Germanium doping in silica can be used as a method for nonlinearity enhancement.Properties of the en- hanced nonlinearit......

The properties of the propagating field in multimode photonic crystal waveguides(PCWs)exhibiting no photonic band gaps (......

无论是在微机电系统（MEMS）还是集成电路（IC）领域，SU-8厚胶光刻已经成为制造高深宽比结构的主流工艺。为了取代昂贵而耗时的光刻实验，一套......

通过对典型零件的加工工艺分析，介绍了用北京迪蒙卡特线切割机床加工锥度、上下异形类零件的程序编制规则和方法，该方法相比TurboCAD......

利用溶胶－凝胶工艺在Ｙ切铌酸锂晶基片衬底上制备氧化镁薄膜，经镁离子内扩散后，进行了其表面改性研究，由Ｘ射线衍射和电子探针显微分析表明......

用醋酸钇溶解于甲氧基乙醇的溶胶-凝胶法制备了Y2O3光波导薄膜. 通过二乙烯三胺的络合作用, 获得了均匀和稳定的前驱液, 并用浸渍......

The experiment on quasi-phase-matched second harmonic generation (SHG) in a channel waveguide was reported. The waveguid......