Enhanced thermal stability of VCSEL array by thermoelectric analysis-based optimization of mesas distribution Project supported by the National Natural Science Foundation of China (Grant Nos. 61434005, 61474118, 61376070, 11404326, and 11674314), the Jilin Provincial Scientific and Technological Development Program, China (Grant No. 20150203011GX), the Changchun Science and Technology Project, Jilin Province, China (Grant No. 15SS02), and the Youth Innovation Promotion Association, Chinese Academy of Sciences (Grant No. 2017260). |
(color online) (a) Maximum temperature for VCSEL arrays with different mesa edge distances ranging from 50 μm to 350 μm and (b) illustrative interaction among mesas. |