Autor: |
Naoto Kobayashi, Masakatsu Sakisaka, Hiroshi Hori, Nobuhiro Maeda |
Rok vydání: |
1975 |
Předmět: |
|
Zdroj: |
Nuclear Instruments and Methods. 130:135-141 |
ISSN: |
0029-554X |
DOI: |
10.1016/0029-554x(75)90165-2 |
Popis: |
An electron energy spectrometer of straight and two-stage retarding field type is presented, where the electric potential on the axis is chosen symmetric as Ф(z) ∝ exp (α|z|/L) for −L≤ z≤L (α: positive eigenvalue) in each stage. According to the solution of the trajectory, the spectrometer is so designed as to filter electrons with double focusing. The energy resolution of a compact spectrometer is 2–3 eV in the range of 50–2000 eV and that of a longer one is less than 1 eV. The spectrometers have worked satisfactorily in measuring Auger electrons emitted from ion-atom and electron-atom collisions. |
Databáze: |
OpenAIRE |
Externí odkaz: |
|