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) Surface temperature (a) and details distribution on active layer (b) for optimized VCSEL array. The maximum temperature of the device is 356.1709 K. em1, em2, ms1, ms2 have the same meanings as Fig. |