S. Yammaoto

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  • S. Yammaoto
  • IVESC 2004. The 5th International Vacuum Electron…
  • 2004
The history of electron emission is reviewed from a standpoint of the work function and the applications. For years, in the field of thermionic emission, a great deal of efforts have been devoted to search for low work function materials with high melting temperature, while the reduction of the local change in time of the work function rather than the work(More)
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