DocumentCode
551333
Title
Mechanism of ultrafast laser-induced field emission
Author
Yanagisawa, Hirofumi ; Hengsberger, Matthias ; Osterwalder, Jürg
Author_Institution
Dept. of Phys., ETH Zurich, Zürich, Switzerland
fYear
2011
fDate
18-22 July 2011
Firstpage
95
Lastpage
96
Abstract
We have measured electron energy distribution curves (EDCs) of the laser-induced field emission from a tungsten tip. Field emission and photoemission from photo-excited nonequilibrium electron distributions were clearly observed. The spectral shapes imply electron dynamics in the emission. Simulated transient EDCs show that electron dynamics plays a significant role in the laser-induced field emission.
Keywords
field emission; high-speed optical techniques; photoemission; photoexcitation; tungsten; W; electron dynamics; electron energy distribution curves; photoemission; photoexcited nonequilibrium electron distributions; ultrafast laser-induced field emission; Laser excitation; Measurement by laser beam; Optical pulses; Photoelectricity; Stimulated emission; Surface emitting lasers; Ultrafast optics;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Nanoelectronics Conference (IVNC), 2011 24th International
Conference_Location
Wuppertal
ISSN
pending
Print_ISBN
978-1-4577-1243-2
Electronic_ISBN
pending
Type
conf
Filename
6004579
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