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Experimental Methods for Spin- and Angle-Resolved Photoemission Spectroscopy Combined with Polarization-Variable Laser
Published on: June 28, 2018
Mott electron spin polarization analysis system of novel design
L A Hodge1, T J Moravec, F B Dunning
1Department of Physics, Rice University, Houston, Texas 77001.
The Review of Scientific Instruments
|January 1, 1979
Summary
A new Mott polarization analysis system simplifies measurements and improves the rejection of scattered electrons. This advanced system enables in-line polarization analysis for enhanced experimental capabilities.
Area of Science:
- Physics
- Materials Science
- Electron Spectroscopy
Background:
- Mott polarimetry is crucial for probing electron spin polarization.
- Previous Mott polarizers faced challenges with complexity and signal purity.
- Inelastic electron scattering can contaminate polarization measurements.
Purpose of the Study:
- To introduce a novel, simplified Mott polarization analysis system.
- To enhance the rejection of inelastically scattered electrons.
- To enable in-line polarization measurements.
Main Methods:
- Development of a new Mott polarization analysis system design.
- Utilizing a gold target foil for electron scattering.
- Implementing a simplified analyzer configuration.
Main Results:
- The novel system demonstrates significantly improved simplicity compared to existing designs.
- Enhanced rejection of inelastically scattered electrons from the gold target.
- Successful implementation of in-line polarization measurements.
Conclusions:
- The developed Mott polarization analysis system offers a more practical and efficient approach.
- Improved electron scattering rejection leads to cleaner polarization data.
- The capability for in-line measurements expands the system's applicability in electron spin physics.
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