The effect of ultrasonic cleaning on the secondary electron yield, surface topography, and surface chemistry of laser treated aluminum alloy
J Wang, Y Gao, Z You, J Fan, J Zhang, S Wang, Z Xu - Materials, 2020 - mdpi.com
Laser ablation technique is a novel method for obtaining a surface with a low secondary
electron yield (SEY) that can mitigate electron cloud in high-energy accelerators. Before the …
electron yield (SEY) that can mitigate electron cloud in high-energy accelerators. Before the …
Modeling ion effects for the Argonne Advanced Photon Source upgrade
J Calvey, M Borland - Physical Review Accelerators and Beams, 2019 - APS
Ions are produced in an accelerator when the beam ionizes residual gas inside the vacuum
chamber. If the beam is negatively charged, ions can become trapped in the beams …
chamber. If the beam is negatively charged, ions can become trapped in the beams …
Stimulated gas desorption from TiZrV, Ag and Pd coating films in response to synchrotron radiation
X Jin, Y Tanimoto, T Uchiyama, T Honda - Vacuum, 2023 - Elsevier
In order to apply coating technology to the development of accelerator components with low
gas desorption under synchrotron radiation (SR) exposure, TiZrV, Ag and Pd coating films …
gas desorption under synchrotron radiation (SR) exposure, TiZrV, Ag and Pd coating films …
Study of ultra-high-vacuum properties of carbon-coated stainless steel beam pipes for high-energy particle accelerators
A Ashraf, M Mehmood, SA Janjua - Arabian Journal for Science and …, 2019 - Springer
Ultra-high vacuum (UHV) in high-energy particle accelerator is essential to ensure the
required beam lifetime. In the present communication, the UHV characterization of vacuum …
required beam lifetime. In the present communication, the UHV characterization of vacuum …
[PDF][PDF] Vacuum performance of the NEG-coated chamber for U# 19 at PF-ring
Y Tanimoto, T Nogami, XG Jin, M Yamamoto… - Proc. IPAC' …, 2019 - accelconf.web.cern.ch
Abstract At the Photon Factory storage ring (PF-ring) in KEK, a new APPLE-II type elliptically
polarizing undulator U# 19 was installed in October 2018. The U# 19 vacuum chamber is …
polarizing undulator U# 19 was installed in October 2018. The U# 19 vacuum chamber is …
[PDF][PDF] TiZrV non-evaporable getter coating for ultra-high vacuum systems
Y Tanimoto - isvsp2024.sciencesconf.org
Non-Evaporable Getter (NEG) coating, composed of ternary mixture of Ti, Zr, and V, has
been widely applied in particle accelerator vacuum systems, providing desirable properties …
been widely applied in particle accelerator vacuum systems, providing desirable properties …
[PDF][PDF] Vacuum System Related Simulations for PETRA IV Using Numerical and Monte-Carlo Methods
N Plambecka - 2019 - bib-pubdb1.desy.de
This report summarizes vacuum system related calculations and simulations that are
performed with respect to a conceptional design of PETRA IV. With assuming simple …
performed with respect to a conceptional design of PETRA IV. With assuming simple …
[引用][C] Non-evaporable getter (NEG)-coated vacuum chamber
OB Malyshev - Vacuum in Particle Accelerators …, 2019 - Wiley‐VCH Verlag GmbH & Co …
[PDF][PDF] NEG コーティングした内径23 mm 真空チューブの開発
金秀光， 谷本育律， 内山隆司， 宮島司… - 表面科学学術講演会 …, 2017 - www-linac.kek.jp
Abstract 23 mm diameter vacuum tubes with non-evaporable getter (NEG) coatings have
been investigated at KEK for application to KEK-LS (3 GeV storage ring). NEG films were …
been investigated at KEK for application to KEK-LS (3 GeV storage ring). NEG films were …