Reduction of secondary electron yield for E-cloud mitigation by laser ablation surface engineering

R Valizadeh, OB Malyshev, S Wang, T Sian… - Applied Surface …, 2017 - Elsevier
Developing a surface with low Secondary Electron Yield (SEY) is one of the main ways of
mitigating electron cloud and beam-induced electron multipacting in high-energy charged …

[HTML][HTML] The secondary electron yield of noble metal surfaces

LA González, M Angelucci, R Larciprete, R Cimino - AIP Advances, 2017 - pubs.aip.org
Secondary electron yield (SEY) curves in the 0-1000 eV range were measured on
polycrystalline Ag, Au and Cu samples. The metals were examined as introduced in the ultra …

Role of the different chemical components in the conditioning process of air exposed copper surfaces

V Petit, M Taborelli, H Neupert, P Chiggiato… - … Review Accelerators and …, 2019 - APS
As a source of heat load on cryogenic sections, the electron cloud is currently a major
limitation to the intensity of some modern particle accelerators such as the LHC and its high …

Secondary electron emission and yield spectra of metals from Monte Carlo simulations and experiments

M Azzolini, M Angelucci, R Cimino… - Journal of Physics …, 2018 - iopscience.iop.org
In this work, we present a computational method, based on the Monte Carlo statistical
approach, for calculating electron energy emission and yield spectra of metals, such as …

Secondary electron emission of graphene-coated copper

M Cao, XS Zhang, WH Liu, HG Wang, YD Li - Diamond and Related …, 2017 - Elsevier
The secondary electron emission of graphene-coated copper has very interesting
properties. In this work, we prepared graphene-coated copper foil and measured both the …

Invariant embedding approach to secondary electron emission from metals

FX Bronold, H Fehske - Journal of Applied Physics, 2022 - pubs.aip.org
Based on an invariant embedding principle for the backscattering function, we calculate the
electron emission yield for metal surfaces at very low electron impact energies. Solving the …

[HTML][HTML] Novel ionisation vacuum gauge suitable as a reference standard: influence of primary electron trajectories on the operation

N Bundaleski, CF Adame, M Bernien, C Illgen… - Vacuum, 2022 - Elsevier
A detailed study of the operation of a novel ionisation gauge, recently proposed as a
reference standard by the consortium of the European project 16NRM05, is performed with …

MAST-SEY: MAterial Simulation Toolkit for Secondary Electron Yield. A monte carlo approach to secondary electron emission based on complex dielectric functions

MP Polak, D Morgan - Computational Materials Science, 2021 - Elsevier
MAST-SEY is an open-source Monte Carlo code capable of calculating secondary electron
emission using input data generated entirely from first principle (density functional theory) …

Minimum thickness of carbon coating for multipacting suppression

M Angelucci, A Novelli, L Spallino, A Liedl… - Physical Review …, 2020 - APS
We performed a combined secondary electron yield and x-ray photoelectron spectroscopy
study on a prototypical system formed by increasing coverages of amorphous carbon (aC) …

Energy-dependent implementation of secondary electron emission models in continuum kinetic sheath simulations

K Bradshaw, B Srinivasan - Plasma Sources Science and …, 2024 - iopscience.iop.org
The plasma-material interactions present in multiple fusion and propulsion concepts
between the flow of plasma through a channel and a material wall drive the emission of …