Polarization behavior of birefringent multitransverse mode vertical-cavity surface-emitting lasers

被引:76
作者
Valle, A [1 ]
Pesquera, L [1 ]
Shore, KA [1 ]
机构
[1] UNIV COLL N WALES,SCH ELECT ENGN & COMP SYST,BANGOR LL57 1UT,GWYNEDD,WALES
基金
英国工程与自然科学研究理事会;
关键词
birefringence; charge carrier processes; optical polarization; semiconductor lasers; surface-emitting lasers;
D O I
10.1109/68.588094
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An analysis has been undertaken of the effect of birefrigence on the selection of polarization states of a weakly index guided vertical-cavity surface-emitting laser (VCSEL) supporting both a fundamental and a first order transverse mode, It is shown that for small index steps polarization switching due to spatial-hole burning effects can occur, For larger index steps it is found that higher order modes can emerge which are orthogonally polarized to the dominant polarization of the fundamental mode.
引用
收藏
页码:557 / 559
页数:3
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