DocumentCode
2793594
Title
Multi-photon route to ultraviolet nanowire lasers
Author
Zhang, Chunfeng ; Dong, Zhiwei ; Liu, Kangjun ; You, Guanjun ; Qian, Shixiong
Author_Institution
State Key Lab for Applied Surface Physics and Physics Department, Fudan University, Shanghai 200433, China
fYear
2007
fDate
6-11 May 2007
Firstpage
1
Lastpage
2
Abstract
Multi-photon absorption pumped ultraviolet ZnO nanolasers were demonstrated with femtosecond pulses at room temperature. Time resolved photoluminescence revealed that the exciton collision effect played an important role in the nonlinear lasing mechanisms.
Keywords
Electromagnetic wave absorption; Excitons; Laser excitation; Optical pumping; Photonic band gap; Pump lasers; Semiconductor lasers; Surface emitting lasers; Ultrafast optics; Zinc oxide;
fLanguage
English
Publisher
ieee
Conference_Titel
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location
Baltimore, MD, USA
Print_ISBN
978-1-55752-834-6
Type
conf
DOI
10.1109/QELS.2007.4431713
Filename
4431713
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