DocumentCode
1982258
Title
Excitation intensity-dependent ultrafast dynamics in α-quaterthiophene probed by femtosecond spectroscopy
Author
Yang, Ji-Ping ; Rentsch, Sabine
Author_Institution
Dept. of Appl. Phys., Hefei Univ. of Technol., Hefei, China
fYear
2009
fDate
30-3 Aug. 2009
Firstpage
1
Lastpage
2
Abstract
Ultrafast spectroscopy of alpha-quaterthiophene solution shown that the population time and quantum yield of the triplet state are the excitation intensity-dependent, but the lifetime of the excited singlet state is independent upon excitation power.
Keywords
high-speed optical techniques; superradiance; visible spectroscopy; alpha-quaterthiophene solution; amplified spontaneous emission; excitation intensity-dependent ultrafast dynamics; excitation power; excited singlet state; femtosecond spectroscopy; population time; quantum yield; triplet state; ultrafast spectroscopy; Absorption; Crystals; Laser excitation; Optical pulses; Optical pumping; Pulse amplifiers; Pump lasers; Spectroscopy; Ultrafast electronics; Ultrafast optics; α-quaterthiophene; amplified spontaneous emission; singlet state; triplet state; ultrafast spectroscopy;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics, 2009. CLEO/PACIFIC RIM '09. Conference on
Conference_Location
Shanghai
Print_ISBN
978-1-4244-3829-7
Electronic_ISBN
978-1-4244-3830-3
Type
conf
DOI
10.1109/CLEOPR.2009.5292662
Filename
5292662
Link To Document