项目名称: 面向微波光子学的单片集成光注入半导体激光器及阵列实现方法研究
项目编号: No.61504170
项目类型: 青年科学基金项目
立项/批准年度: 2016
项目学科: 无线电电子学、电信技术
项目作者: 郑吉林
作者单位: 中国人民解放军陆军工程大学
项目金额: 21万元
中文摘要: 光注入技术是提高分布反馈(DFB)半导体激光器性能的有效途径,其丰富的光电特性在微波光子学领域有着重要的应用前景,分立器件式向单片集成发展是光注入DFB激光器的发展趋势。本课题针对目前发展单片集成光注入DFB激光器技术所存在的不足,基于重构等效啁啾技术这一波导光栅设计制作方法,围绕突破单片集成光注入DFB激光器的制约瓶颈这一总体目标,研究无光隔离器条件下大电流工作时单片集成主激光器的单模稳定运转;研究单片集成主、从激光器的波长精确调控;研究基于单片集成光注入DFB激光器的微波光子技术。预期提出单片集成光注入DFB激光器的创新实现方法;开拓实现通道间隔符合波分复用标准的高性能单片集成注锁模拟直调DFB激光器阵列;探索出基于单片集成光注入DFB激光器的部分微波光子技术实现方法。预期成果有助于立足我国现有条件低成本实现高性能单片集成光注入DFB激光器及阵列,提升和拓展其在微波光子学的应用价值。
中文关键词: 单片集成光注入;分布反馈半导体激光器;激光器阵列;微波光子学;重构等效啁啾
英文摘要: Optical injection is an effective approach to improving the performance of distributed feedback (DFB) semiconductor laser, whose various dynamic properties have important promising applications in the field of microwave photonics. The important trend of developing optical injection DFB semiconductor laser is to shift the discrete device to monolithic integration. This project aims at overcoming the technological barrier to developing monolithically integrated optical injection DFB semiconductor laser and especially breaking through its main bottlenecks. Based on the reconstruction-equivalent-chirp (REC) technique that fabricates waveguide grating, the following items will be carried on: to study the stable single-mode operation of monolithically integrated master laser without optical isolator under high injection current; to study the accurate control and adjustment of monolithically integrated master laser and slave laser; to study several microwave photonics technologies based on monolithically integrated optical injection DFB semiconductor lasers. The anticipation of this project is as follows: to propose a novel method of realizing monolithically integrated optical injection DFB semiconductor lasers; to realize Wavelength-Division-Multiplexing (WDM)-compatible high-performance monolithically integrated optical injection-locked DFB semiconductor laser arrays; to search out several microwave photonics technologies and implementation methods based on monolithically integrated optical injection DFB semiconductor lasers. The anticipated results will make contribution to cost-effectively realizing high-performance monolithically integrated optical injection DFB semiconductor lasers and arrays under the existing technical platform of semiconductor laser in China. The application of monolithically integrated optical injection DFB semiconductor lasers in microwave photonics will be promoted and extended.
英文关键词: monolithically integrated optical injection;distributed feedback (DFB) semiconductor laser;laser array;microwave photonics;reconstruction-equivalent-chirp