Title :
Carrier localization impact on time-resolved dependence of the photoluminescence of CdSe/ ZnCdMgSe self-assembled quantum dots at different temperatures
Author :
Zeylikovich, I. ; Kartazaev, V. ; Das, B. ; Gayen, T.K. ; Shen, A. ; Tamargo, M. ; Alfano, R.R.
Author_Institution :
Dept. of Phys., City Univ. of New York, New York, NY, USA
Abstract :
We report on the effects of carrier localization at different temperatures on the integrated photoluminescence (PL) and time-resolved PL of CdSe/ZnCdMgSe self-assembled quantum dots. Results explain the PL anomalous temperature behavior.
Keywords :
cadmium compounds; magnesium compounds; photoluminescence; self-assembly; semiconductor quantum dots; zinc compounds; CdSe-ZnCdMgSe; carrier localization; photoluminescence; quantum dots; Buffer layers; Equations; Excitons; Optical buffering; Photoluminescence; Physics; Quantum dot lasers; Quantum dots; Temperature dependence; Ultrafast optics; 250.5230; 250.5590;
Conference_Titel :
Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-869-8
Electronic_ISBN :
978-1-55752-869-8
