Study on optically controlled optical devices

本研究的主要目的是为光控光学器件奠定基础。本研究得到的具体结果如下：(a)光控光学器件晶体生长：利用OMVPE生长技术制备量子线、量子盒结构等超精细结构。(b)光控光学器件的制备及其基本理论：制备了利用半导体量子阱结构的非线性光学器件、利用量子阱结构子带跃迁的光控调制器件和集成型光开关/调制器，并提出了利用量子微腔自发发射控制的发光器件。(c)光控光学器件的特性：从理论上研究了光控光学器件的特性，重点研究了光控光学器件的超高速运行。

The main purpose of this study is to establish the basis of optically controlled optical devices. Specific results obtained in this research are as follows.(a) Crystal growth for optically controlled optical devices :Ultra-fine structure such as Quantum-wire and quantum-box structure were fabricated using OMVPE growth technology.(b) Fabrication and basic theory of optically controlled optical devices :Nonlinear optical devices using semiconductor quantum well structure, optically controlled modulation devices using sub-band transition of quantum well structure, and integration type optical switch/modulator were fabricated and light emitting devices using the spontaneous emission control from quantum micro cavity was proposed.(c) Characteristics of optically controlled optical devices :The characteristics of optically controlled optical devices were theoretically investigated focusing on their ultra high speed operation.