【摘要】 利用速率方程理论讨论了半导体微腔激光器的激射阈值与自发发射耦合系数 β之间的关系 ,分析了降低阈值的途径 ,为器件设计提供了依据。更多还原

【Abstract】 The relations between lasing threshold a nd coupling coefficient β of spontaneous emission in semiconductor mic rocavity lasers are discussed on the basis of the theory of rate equations.The w ays to decrease threshold ,which provides the basis for devices design are also analyzed.更多还原