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Author:

翟天瑞 (翟天瑞.) (Scholars:翟天瑞) | 张帅 (张帅.) | 李松涛 (李松涛.) | 崔丽彬 (崔丽彬.)

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incoPat

Abstract:

本发明公开了一种出射激光偏振态可调的腔耦合型DFB激光器,该激光器包括光刻胶光栅、有机半导体材料涂覆层;所述光刻胶光栅是由相同周期的两套夹角为θ的光栅组成;所述光刻胶光栅周期为335nm,所述有机半导体材料为F8BT,是涂覆在光栅层表面;当外界光泵浦时,这种出射激光偏振态可调的腔耦合型DFB激光器上的有机半导体F8BT吸收泵浦光能量,发射出的荧光,在光刻胶光栅作用下实现增益放大辐射,获得DFB激光输出,但由于不同方向的腔之间的耦合作用使两光栅出射激光的偏振矢量方向发生改变,影响了出射激光偏振特性和阈值特性,最终得到角向偏振出射光。

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Patent Info :

Type: 发明授权

Patent No.: CN201910459025.0

Filing Date: 2019-05-29

Publication Date: 2021-07-30

Pub. No.: CN110429470B

Applicants: 北京工业大学

Legal Status: 授权

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: 2

Affiliated Colleges:

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