Increase of photoluminescence blinking frequency of 3C–SiC nanocrystals with excitation power Project supported by the National Natural Science Foundation of China (Grant Nos. 11604155, 11604147, and 51702379), China Postdoctoral Science Foundation (Grant Nos. 2016M600428 and 2017T100386), and the Planned Projects for Postdoctoral Research Funds of China (Grant No. 1601023A). |
(color online) (a) PL spectra measured as a function of the laser excitation powers for an individual 3C–SiC NC. (b) The relationship between integrated PL intensities and excitation powers fitted using a linear function. |