Multielectrode semiconductor lasers are studied via the ray method.The expression of the output photon number of N-electrode semiconductor lasers has been deriv
The basics and applications of acousto-optic devices are described,The applications include acousto-optic spectrum analyzer,acousto-optic deflector,acousto-opti
Quantum dot lasers have excellent characteristics such as timperature stability of threshold current and ultra-high material gain.Quantum dot structures fabrica
A novel 1.3/1.55μm optical filter in GeSi/Si was designed based on multimode interference.Using the modal propagation analysis,transmission characteristics of
The optimum parameters are calculated by the large cross-section theory and mode cut-off equation.The effect on reverse bias voltages in analysed by the doping