DocumentCode
805404
Title
Analysis of a Spin-Polarized Electron Beam Using the Mott Spin Analyzer I
Author
Sasaki, M. ; Sugishita, H. ; Hamanaka, I. ; Sasaki, Y. ; Sueoka, K. ; Iwata, T. ; Adachi, H. ; Hayakawa, K. ; Mukasa, K.
Author_Institution
Hokkaido University
Volume
9
Issue
5
fYear
1994
Firstpage
21
Lastpage
26
Abstract
We developed a Mott analyzer of the spherical accelerator type, to measure the spin polarization of electrons extracted from a ferro-magnetic tip or a GaAs sample. This analyzer was designed for a low-acceleration voltage (40 kV). Inelastic scattered electrons are retarded by spherical electrodes. This paper reports on the spin polarization of electrons extracted from negative-electron affinity (NEA) GaAs. This type of Mott analyzer was found to have a few problems which require resolution.
Keywords
Electron beams; Gallium arsenide; Magnetic analysis; Magnetic materials; Magnetics Society; Nickel; Polarization; Probes; Scattering; Tunneling;
fLanguage
English
Journal_Title
Magnetics in Japan, IEEE Translation Journal on
Publisher
ieee
ISSN
0882-4959
Type
jour
DOI
10.1109/TJMJ.1994.4565919
Filename
4565919
Link To Document