Molecules (Jan 2023)

The Role of Molecular Structure in Monte Carlo Simulations of the Secondary Electron Yield and Backscattering Coefficient from Methacrylic Acid

  • Katarzyna Wiciak-Pawłowska,
  • Anna Winiarska,
  • Simone Taioli,
  • Maurizio Dapor,
  • Małgorzata Franz,
  • Jan Franz

DOI
https://doi.org/10.3390/molecules28031126
Journal volume & issue
Vol. 28, no. 3
p. 1126

Abstract

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In this paper, we show the influence of the chemical structure of four different conformers on the secondary electron emission and backscattering of an electron beam from a gel of methacrylic acid. The conformers have different permanent dipole moments, which determines the cross sections for elastic collisions with electrons. The cross sections are used in Monte Carlo simulations of an electron beam, which enters the gel of methacrylic acid. The secondary electron yield and the backscattering coefficient are computed as a function of the beam energy.

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