Predispersive electron gun for an electron monochromator
N J Mason; W R Newell; N J Mason; Dept. of Phys. & Astron., Univ. Coll., London, UK; W R Newell; Dept. of Phys. & Astron., Univ. Coll., London, UK
Журнал:
Journal of Physics E: Scientific Instruments
Дата:
1986-09-01
Аннотация:
Improved transmission of a hemispherical monochromator is demonstrated by using an electron gun which incorporates a mirror lens to predisperse the incident electron beam. The apparatus described can be used to study surface or gas-phase collision processes.
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