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pro vyhledávání: '"Scott T. Beck"'
Publikováno v:
International Journal of Mass Spectrometry and Ion Processes. 120:129-155
A new instrument has been developed to study the characteristics of charge build-up on insulating materials caused by the sputtering of secondary particles by ion, electron, neutral or photon beams. The instrument utilizes two beam lines: the chargin
Publikováno v:
Review of Scientific Instruments. 60:2653-2656
An easily constructed alkali‐metal‐ion gun with a large metal‐zeolite reservoir is described. The gun provides ion‐beam currents from 100 eV to 5 keV in excess of 10 μA with a wide range of focal lengths. The ion trajectories of the extracti