Title :
Measurement of two-photon absorption coefficients in colloidal semiconductor quantum dots
Author :
Wang, Li ; Zhang, Zhihai ; Jain, Ravi ; Vanholsbeeck, Frederique ; Murdoch, Stuart ; Harvey, John
Author_Institution :
Center for High Technol. Mater., New Mexico Univ., Albuquerque, NM, USA
Abstract :
This work focuses on the study of the two-photon absorption (TPA) in the colloidal CdSe/ZnS quantum dots. Specifically this study deals with the TPA coefficient measurement on these samples, namely TPA coefficients spectrum measurement and size effect for the TPA coefficient study.
Keywords :
II-VI semiconductors; absorption coefficients; cadmium compounds; colloids; semiconductor quantum dots; size effect; two-photon spectra; zinc compounds; CdSe-ZnS; CdSe/ZnS quantum dots; TPA coefficient measurement; TPA coefficients spectrum measurement; colloidal semiconductor quantum dots; size effect; two-photon absorption coefficients; Absorption; Filters; Glass; Laser excitation; Optical pulses; Quantum dot lasers; Quantum dots; Semiconductor materials; Space vector pulse width modulation; US Department of Transportation;
Conference_Titel :
Lasers and Electro-Optics Society, 2004. LEOS 2004. The 17th Annual Meeting of the IEEE
Print_ISBN :
0-7803-8557-8
DOI :
10.1109/LEOS.2004.1363325
