Review of Scientific Instruments · 1961 · 44 citations · 1 references
Natural SciencesPhysicsOpticsElectron Beam PhysicsX-ray OpticsBeam Focusing LensesElectron AcceleratorsElectron Beam FocusingElectron Beam OpticsFocusLens DesignLens FilteringRadiation Energy Resolution
A filter lens of improved characteristics obtained by use of an intermediate image is described. The design has the advantage of longer focus and increased aperture while maintaining an energy resolution, at 5-kev primary energy, of less than thermal spread of the initial beam.
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Ionization in a Mass Spectrometer by Monoenergetic Electrons
R. E. Fox, W. M. Hickam, D.J. Grove et al. · Review of Scientific Instruments · 1955 · 253 citations