Patent · US Expired

Apparatus and method for electron spin polarization detection

US4760254A · kind A · utility

10Cited by
3References
34Claims
0Family size

Inventors

Key dates

Filing dateJun 7, 1985
Grant dateJul 26, 1988
Priority date
Expiry dateJun 7, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B11/115
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Provided herein are a device and a method for determining the spin polarization of an electron beam where the device and method contemplate diffusely backscattering the beam from an electron opaque target, at a kinetic energy less than 10,000 electron volts, collecting the scattered electrons which may be of a preselected energy range and within a predetermined solid angle relative to the target and the collector, and measuring the number of scattered electrons which were collected.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.