DocumentCode
521539
Title
Two-photon photoemission can map femtosecond-lived unoccupied bulk states
Author
Dadap, J.I. ; Hao, Zhaofeng ; Knox, K. ; Yilmaz, M. ; Zaki, N. ; Osgood, R.M. ; Johnson, P.D.
Author_Institution
Center for Integrated Sci. & Eng., Columbia Univ., Columbia, NY, USA
fYear
2010
fDate
16-21 May 2010
Firstpage
1
Lastpage
2
Abstract
We use a tunable 100-fs UV source to demonstrate angle-resolved two-photon photoemission band mapping of bound but unoccupied bulk bands, viz. Cu sp-band. The strong optical pumping overcomes the femtosecond lifetime of this bulk feature.
Keywords
Electrons; Nonlinear optics; Optical pulse generation; Optical pulses; Optical scattering; Photoelectricity; Pulse amplifiers; Tunable circuits and devices; Ultrafast electronics; Ultrafast optics;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location
San Jose, CA, USA
Print_ISBN
978-1-55752-890-2
Electronic_ISBN
978-1-55752-890-2
Type
conf
Filename
5501223
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