Title :
Ultrafast Carrier Relaxation Dynamics in Hetero-Nanostructures
Author :
Peng, Paul ; Sadtler, Bryce ; Saykally, Richard S.
Author_Institution :
U.C. Berkeley, Berkeley
fDate :
July 29 2007-Aug. 11 2007
Abstract :
Femtosecond transient absorption spectroscopy in the visible-to-infrared range is used to capture the relaxation dynamics of electrons and holes in colloidal hetero-nanostructures with 100 fs time resolution.
Keywords :
II-VI semiconductors; cadmium compounds; infrared spectra; nanostructured materials; visible spectra; colloidal hetero-nanostructures; electron relaxation; femtosecond transient absorption spectroscopy; hole relaxation; time 100 fs; ultrafast carrier relaxation dynamics; visible-to-infrared range; Charge carrier processes; Chemistry; Electromagnetic wave absorption; Nanocrystals; Optical amplifiers; Optical pulses; Probes; Pulse amplifiers; Spectroscopy; Ultrafast optics;
Conference_Titel :
Nano-Optoelectronics Workshop, 2007. i-NOW '07. International
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-1591-5
DOI :
10.1109/INOW.2007.4302944
