Title of article :
Two-stage systems with intermediate beam retarding for energy and spatial analysis of photoelectrons
Author/Authors :
Belov، نويسنده , , V.D and Yavor، نويسنده , , M.I، نويسنده ,
Abstract :
New promising electron-optical schemes of analyzers for high-resolution energy and angular analysis of photoelectrons are proposed. The analyzers use an electron beam deceleration between two energy-dispersive stages, and are based on polar-toroidal and spherical deflectors or toroidal mirrors. The application of these schemes is advantageous for structural surface studies with the photoemission excited by a synchrotron radiation.
Keywords :
Photoelectron spectroscopy , Energy and angular analysis , Spherical analyzer , Toroidal mirror , Intermediate retarding , Polar-toroidal deflector
Journal title :
Astroparticle Physics