Home > Publishers > AIP Publishing > Physics Today > Print edition > Volume 61, Issue 2 > Articles > Article
Electron sources for accelerators
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February 2008, page 44
Photoemission shines as a source of the bright electron beams required for free-electron lasers and particle-physics accelerators.
© 2008 American Institute of Physics
We thank Stephen Benson for many useful discussions on FEL physics.