Title :
Stimulated emission from silicon nanocrystals by two-photon excitation in CW operation
Author :
Xu, Xingsheng ; Yokoyama, Shiyoshi
Author_Institution :
State Key Lab. of Integrated Optoelectron., Chinese Acad. of Sci., Beijing, China
Abstract :
The superlinear emission of two-photon excited fluorescence from the silicon particles are observed under CW laser excitation, and the emission is attributed to stimulated emission. The silicon particles were produced by a ns pulse laser.
Keywords :
elemental semiconductors; fluorescence; nanoparticles; photoexcitation; silicon; two-photon processes; CW operation; Si; silicon nanocrystals; stimulated emission; two-photon excited fluorescence; Atmospheric measurements; Laser excitation; Laser transitions; Particle measurements; Pump lasers; Silicon; Stimulated emission;
Conference_Titel :
Group IV Photonics (GFP), 2010 7th IEEE International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-6344-2
DOI :
10.1109/GROUP4.2010.5643340
