The theoretical Spectral response formula of the N^+-N-I-P^+silicon photodetector with high/low emission junction is given.At the same time,considering the proc
The fabrication of the oxidized porous silicon waveguide prism is reported by selectively electrochemical anodisation process. The direction changes of light be
Optical switches are key components for constructing optical communication networks, so it is necessary to design optical switches and optical switch arrays wit