Title :
Transition from amplified spontaneous emission to superfluorescence from biexcitons in semiconductor quantum dots
Author :
Miyajima, K. ; Kagotani, Y. ; Maeno, K. ; Sumino, T. ; Saito, S. ; Ashida, M.
Author_Institution :
Grad. Sch. of Eng. Sci., Osaka Univ., Toyonaka, Japan
Abstract :
A transition from amplified spontaneous emission to superfluorescnece from biexcitons in semiconductor quantum dots was observed with increasing the excitation density under resonant two-photon excitation of the biexcitons.
Keywords :
biexcitons; copper compounds; photoluminescence; semiconductor quantum dots; sodium compounds; superradiance; CuCl-NaCl; amplified spontaneous emission-superfluorescence transition; biexcitons; excitation density; photoluminescence; resonant two-photon excitation; semiconductor quantum dots; Delay; Frequency modulation; Quantum dots; Shape; Spontaneous emission; Stimulated emission;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4