Title :
Nonlinear scattering in colloidal CdSe quantum dots
Author :
Yang, Qiguang ; Seo, JaeTae ; Tabibi, Bagher ; Temple, Doyle
Author_Institution :
Dept. of Phys., Hampton Univ., Hampton, VA, USA
Abstract :
The TPA-induced strong nonlinear scattering was observed in colloidal cadmium selenide quantum dots at 775 nm by using a 150 fs laser. The physical origin and the possible photonic applications of this phenomenon were discussed.
Keywords :
II-VI semiconductors; cadmium compounds; colloids; high-speed optical techniques; semiconductor quantum dots; visible spectra; wide band gap semiconductors; CdSe; colloidal quantum dots; femtosecond laser; nonlinear scattering; photonic applications; physical origin; time 150 fs; wavelength 775 nm; Absorption; Nonlinear optics; Optical scattering; Quantum dot lasers; Quantum dots; Stimulated emission;
Conference_Titel :
Communications and Photonics Conference and Exhibition (ACP), 2010 Asia
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-7111-9
DOI :
10.1109/ACP.2010.5682771
