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Author:

关宝璐 (关宝璐.) | 刘振扬 (刘振扬.) | 李鹏涛 (李鹏涛.) | 胡丕丽 (胡丕丽.) | 梁津 (梁津.)

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incoPat zhihuiya

Abstract:

本发明提供一种导模共振光栅窄线宽垂直腔面发射激光器及其制备方法,利用微纳光栅导模共振效应,将高反射、窄共振线宽的亚波长导模共振微腔结构作为垂直腔面发射激光器一部分,从而达到更窄的激光线宽,更宽的高反带宽,更小的体积和稳定的偏振控制的目的。运用微纳光栅的导膜共振效应,通过等效介质理论计算,设计共振波长为852nm的弱调制的亚波长光栅导模共振微腔结构,在光栅层和波导层之间添加一层用于控制模式线宽的间隔层,模式线宽能达到1nm以下。该种窄线宽垂直腔面发射激光器相对于传统的VCSEL具有更窄的激光线宽,更宽的高反带宽,更小的体积和稳定的偏振控制。

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Patent Info :

Type: 发明申请

Patent No.: CN201710665578.2

Filing Date: 2017-08-07

Publication Date: 2017-10-17

Pub. No.: CN107257084A

Applicants: 北京工业大学

Legal Status: 驳回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

Affiliated Colleges:

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