Results 51 to 60 of about 484,111 (194)

Temperature and energy effects on secondary electron emission from SiC ceramics induced by Xe17+ ions

open access: yesScientific Reports, 2017
Secondary electron emission yield from the surface of SiC ceramics induced by Xe17+ ions has been measured as a function of target temperature and incident energy. In the temperature range of 463–659 K, the total yield gradually decreases with increasing
Lixia Zeng   +9 more
doaj   +1 more source

Electron cloud development in the Proton Storage Ring and in the Spallation Neutron Source

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2003
We have applied our simulation code POSINST to evaluate the contribution to the growth rate of the electron cloud instability in proton storage rings. In particular, we present here recent simulation results for the main features of the electron cloud in
M. T. F. Pivi, M. A. Furman
doaj   +1 more source

A Summary of Main Experimental Results Concerning the Secondary Electron Emission of Copper [PDF]

open access: yes, 2001
The secondary electron emission of surfaces exposed to the impact of energetic electrons contributes significantly to the electron cloud build-up. For the prediction of the consequences of this effect the measurements of the secondary electron yield ...
Baglin, V   +4 more
core  

Utilization of Secondary Electron Emission Principle in Calorimeter Active Media [PDF]

open access: yesEPJ Web of Conferences
Secondary electron emission is the primary signal formation and/or amplification technique utilized in accelerator beam monitors and photomultiplier tubes where incident energetic particles cause ejection of additional electrons from a secondary emission
Bilki B.   +9 more
doaj   +1 more source

Secondary Electron Emission from Surfaces with Small Structure

open access: yes, 2015
It is found that for objects possessing small surface structures with differing radii of curvature the secondary electron emission (SEE) yield may be significantly higher than for objects with smooth surfaces of the same material.
Dzhanoev, A. R.   +4 more
core   +1 more source

Low-diffusion Xe-He gas mixtures for rare-event detection: electroluminescence yield [PDF]

open access: yes, 2020
High pressure xenon Time Projection Chambers (TPC) based on secondary scintillation (electroluminescence) signal amplification are being proposed for rare event detection such as directional dark matter, double electron capture and double beta decay ...
Adams, C.   +91 more
core   +2 more sources

Effect of the surface processing on the secondary electron yield of Al alloy samples

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2013
In this study we have investigated the relation between the secondary electron yield (SEY) and the surface chemical state for technical Al alloy samples cut from the inner walls of the Petra III storage ring.
D. R. Grosso   +5 more
doaj   +1 more source

Electron Cloud Buildup Characterization Using Shielded Pickup Measurements and Custom Modeling Code at CESRTA

open access: yes, 2013
The Cornell Electron Storage Ring Test Accelerator experimental program includes investigations into electron cloud buildup, applying various mitigation techniques in custom vacuum chambers.
Crittenden, James A., Sikora, John P.
core   +1 more source

secondary-electron yield

open access: yes
Citation: 'secondary-electron yield' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.09423 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms ...
openaire   +2 more sources

Coupled bunch instability caused by an electron cloud

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2006
A coupled-bunch instability caused by an electron cloud has been observed in the KEKB LER. The time evolution of the instabilities just after the turning-off the transverse bunch feedback was recorded with several weak solenoid-field conditions, which ...
M. Tobiyama   +5 more
doaj   +1 more source

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