From the time resolved photoluminescence spectra (TRPL),the lowest exciton emission luminescence peak of high luminescence efficiency and its fluorescence lifetime which was 28.5 ps fitted by tail fit were obtained.

• 时间分辨荧光光谱(TRPL)中观察到发光效率高的最低激子发射峰；并测量其荧光衰减寿命；经尾部拟合为28 .；5 ps