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Optics InfoBase > Conference Papers > QELS > 2012 > JW2A > Page JW2A.11 © 2012 OSA

Conference Paper
Quantum Electronics and Laser Science Conference
San Jose, California United States
May 6-11, 2012
ISBN: 978-1-55752-943-5
Poster Session I (JW2A)

High quantum efficiency, low emittance electron beam from multifilamentary cathodes

Fernando Ardana Lamas  »View Author Affiliations


http://dx.doi.org/10.1364/CLEO_AT.2012.JW2A.11


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Abstract

We present a new type of metallic cathode, reaching quantum efficiency of 10^−3. This value together with the estimated emittance, gives a brilliance of 2.8x10^13 m^2, making this cathode an excellent candidate for an ultrashort electron source.

© 2012 OSA

OCIS Codes
(140.2600) Lasers and laser optics : Free-electron lasers (FELs)
(320.0320) Ultrafast optics : Ultrafast optics

Citation
F. Ardana Lamas, "High quantum efficiency, low emittance electron beam from multifilamentary cathodes," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (Optical Society of America, 2012), paper JW2A.11.
http://www.opticsinfobase.org/abstract.cfm?URI=QELS-2012-JW2A.11


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