利用电子束曝光法和干法刻蚀技术研制半导体量子阱微环型光子线激光器，研究其自发发射特性、自发发射耦合特性、光场模式特性等。优化器件的结构，实现极低阈值工作。该器件可用于光纤通信、光互连、光计算和光信息处理，可用于微腔激光器与其它光电子元件的集成。研究光子线微腔中光子的约束限制效应，深入理解其中的腔量子电动力学现象。

Photonic wire laser can be used in the optical fiber communication, optical interconnection, and integration with other opto-electronic devices. The confinement effects of photon in photonic wire microcavity are studyed to understand the cavity quantum electrodynamics in microcavity. 5-micron-diameter photonic wire lasers are fabricated by using e-beam lithography and dry etching techniques on MBE-grown quantum well materials.The spontaneous emission, coupling and optical mode characteristics of photonic wire lasers are studyed.