Study of the model of laser diode emitted beam based on multimode Gaussian distribution

Ping Li*, Jianqiang Sun, Huimin Chen, Weirong Guo, Kun Li

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

5 引用 (Scopus)

摘要

Laser diodes are widely used in many fields, but the poor beam quality is an obvious deficiency. The intensity distribution of a beam from a laser diode in the slow axis is so complex that it is difficult to be described by a Gaussian distribution of a certain order. The beam qualities of a certain type of laser diode in the directions of perpendicular and parallel to junction are evaluated in this paper. The intensity distributions in two directions are described respectively by fundamental mode Gaussian distribution and multi-mode Hermite-Gaussian distribution. The computed data is basically in accord with the experimental data. The mathematical model may provide some suggestions for the designing of optical system with laser diodes and related simulations.

源语言英语
主期刊名Semiconductor Lasers and Applications III
DOI
出版状态已出版 - 2008
活动Semiconductor Lasers and Applications III - Beijing, 中国
期限: 12 11月 200713 11月 2007

出版系列

姓名Proceedings of SPIE - The International Society for Optical Engineering
6824
ISSN(印刷版)0277-786X

会议

会议Semiconductor Lasers and Applications III
国家/地区中国
Beijing
时期12/11/0713/11/07

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