Usami Katuhisa


Central Research Laboratory, Hitachi, Ltd. (1980年 CiNii収録論文より)

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  • Surface analysis of LaB6 single crystal thermionic emitters.

    Nakazawa Masatoshi , Futamoto Masaaki , Hosoki Shigeyuki , Usami Katuhisa

    Surface analysis of heated LaB<SUB>6</SUB> thermionic emitter is made by means of Auger electron spectroscopy. Changes in surface state with changing emitter temperature and ambient oxygen …

    Japanese Journal of Applied Physics 19(7), 1267-1275, 1980


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