Title :
Transition between Rydberg 1s and 2p Exciton states of Biexcitons in Semiconductor Quantum Dots
Author :
Miyajima, K. ; Sawada, H. ; Ashida, M. ; Itoh, T.
Author_Institution :
Osaka Univ., Osaka
Abstract :
In CuCl quantum dots, we have measured transient absorption spectra attributed mainly to transition from Rydberg Is to 2p states of excitons and biexcitons, respectively. The dot size dependence of their transition energies is observed.
Keywords :
Rydberg states; biexcitons; copper compounds; infrared spectra; semiconductor quantum dots; CuCl; Rydberg 1s exciton states; Rydberg 2p exciton states; dot size dependence; infrared transient absorption spectra; semiconductor quantum dots; transition energies; Absorption; Charge carrier processes; Energy states; Excitons; Optical pumping; Pulse amplifiers; Quantum cascade lasers; Quantum dots; Resonance; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4453365
