Science, Volume 292John Michels (Journalist) American Association for the Advancement of Science, 2001 |
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Page 1855
... electron brightness was the principal limiting factor . The essential break- through was the development of laser- switched photocathode electron sources ( photoinjectors ) ( 32 , 33 ) to replace thermi- onic cathodes , improving the ...
... electron brightness was the principal limiting factor . The essential break- through was the development of laser- switched photocathode electron sources ( photoinjectors ) ( 32 , 33 ) to replace thermi- onic cathodes , improving the ...
Page 2037
... electron laser has been proposed for the generation of very high brightness coherent x - rays . This process involves passing a high - energy , high - charge , short - pulse , low - energy - spread , and low- emittance electron beam ...
... electron laser has been proposed for the generation of very high brightness coherent x - rays . This process involves passing a high - energy , high - charge , short - pulse , low - energy - spread , and low- emittance electron beam ...
Page 2038
... electron bunch , IA = 17,045 A is the Alfvén current , Jo.1 are Bessel functions , and trans is the electron bunch transverse root - mean - square ( rms ) size . The scaling parameter is typically of the order of 0.001 for visible ...
... electron bunch , IA = 17,045 A is the Alfvén current , Jo.1 are Bessel functions , and trans is the electron bunch transverse root - mean - square ( rms ) size . The scaling parameter is typically of the order of 0.001 for visible ...
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