Double superlattice structure for improving the performance of ultraviolet light-emitting diodes Project supported by the National Key R&D Program of China (Grant Nos. 2016YFB0400800, 2016YFB0400801, and 2016YFB0400802), the National Natural Science Foundation of China (Grant No. 61634005), and the Fundamental Research Funds for the Central Universities, China (Grant No. JBZ171101). |
Numerically simulated profile of the radiative recombination rate for the three samples at 120 mA. |