Optical layout for single-transverse-mode operation of 2-D arrays of vertical cavity surface-emitting lasers

1991 ◽  
Vol 27 (4) ◽  
pp. 349 ◽  
Author(s):  
R.R.A. Syms ◽  
E.M. Yeatman
1997 ◽  
Vol 484 ◽  
Author(s):  
S. F. Yu ◽  
E. Herbert Li ◽  
W. M. Man

AbstractThe enhancement of single transverse mode operation in vertical cavity surface emitting lasers by using interdiffused quantum wells is proposed and analyzed. It is observed that the influence of self-focusing (arising from carrier spatial hole burning and thermal lensing) on the profile of transverse modes can be minimized by introducing a step diffused quantum wells structure inside the core region of quantum-well active layer. Stable single-mode operation in vertical cavity surface emitting lasers can also be maintained.


2021 ◽  
Vol 58 (7) ◽  
pp. 0700008
Author(s):  
王翔媛 Wang Xiangyuan ◽  
崔碧峰 Cui Bifeng ◽  
李彩芳 Li Caifang ◽  
许建荣 Xu Jianrong ◽  
王豪杰 Wang Haojie

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