LATERAL-MODE CONTROL OF GRATING SURFACE EMITTING LASER DIODE-ARRAYS BY MONOLITHIC TALBOT FILTERING

被引:3
作者
DUPUY, CG [1 ]
LURIE, M [1 ]
HAMMER, JM [1 ]
EVANS, GA [1 ]
DEFREEZ, RK [1 ]
机构
[1] OREGON GRAD INST,BEAVERTON,OR 97006
关键词
D O I
10.1109/3.135270
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
Talbot filters can provide passive lateral mode control in monolithic two-dimensional phased arrays of grating surface emitting lasers. We have shown this with computer modeling by numerical integration of the interference of Huygens wavelets and by experiment. The modeling also indicates sufficient robustness of the Talbot filtering technique for typical fabrication tolerances. Experimental measurements demonstrated that lateral mode control could be selected for either the in-phase or the antiphase mode, depending on the placement of the Talbot filters.
引用
收藏
页码:1305 / 1309
页数:5
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