节点文献
n型DBR中电势对垂直腔面发射激光器阈值的影响
Influence of the potential in n-type DBR on threshold in vertical-cavity surface-emitting lasers
【摘要】 编制了增益波导垂直腔面发射激光器直接耦合准三维仿真软件 ,给出了电势、载流子浓度、光场和热场分布 .计算结果表明 ,只有同时考虑p型和n型分布布拉格反射镜中的电势 ,才能准确地反映垂直腔面发射激光器的阈值特性
【Abstract】 In this paper, a simulation software with a direct coupling in quasi-three-dimensions for the gain-waveguide vertical-cavity surface-emitting lasers has been realized. The electrical field, carrier density, optical-field and temperature distributions in the vertical-cavity surface-emitting lasers are given. The proper threshold characteristics are shown only when the potentials in the p-type and n-type DBR layers are studied together.
【关键词】 垂直腔面发射激光器;
p型DBR层;
n型DBR层;
有限差分法;
【Key words】 vertical-cavity surface-emitting lasers; p-type DBR layers; n-type DBR layers finite-difference method;
【Key words】 vertical-cavity surface-emitting lasers; p-type DBR layers; n-type DBR layers finite-difference method;
【基金】 河北省自然科学基金 (批准号 :60 2 0 74);光电信息技术科学教育部重点实验室资助的课题~~
- 【文献出处】 物理学报 ,Acta Physica Sinica , 编辑部邮箱 ,2004年11期
- 【分类号】TN248
- 【被引频次】5
- 【下载频次】115