Secondary electron yield (SEY) evolution of laser processed oxygen-free high conductivity copper induced by different ultrasonic cleaning durations

Y Wu, J Wang, Y Gao, Q Sun, Q Si, J Zhang, Z You… - Vacuum, 2024 - Elsevier
Laser treated material surface has highly regular curves and greatly reduces the secondary
electron yield of surface. As one of the most typically used materials in the vacuum system of …

Electron cloud mitigation with laser ablated surface engineering technology

OB Malyshev, R Valizadeh - CERN Yellow Reports …, 2020 - e-publishing.cern.ch
Parameters of the high intensity accelerators with positively charged beams could be
compromised by electron cloud (e-cloud) effect. One of the most efficient mitigation method …

Design and establishment of cryogenic secondary electron yield measurement system

F Jianwei, H Yuanzhi, W Yigang, W Wei, Z Bangle… - **激光与粒子束, 2021 - hplpb.com.cn
In the construction of Hefei advanced light facility (HALF), vacuum components of
superconducting materials are widely used, especially superconducting radio frequency …

[HTML][HTML] 低温二次电子产额测试系统设计与研究

方键威, 洪远志, 王一刚, 尉伟, 朱邦乐… - High Power Laser …, 2021 - opticsjournal.net
摘要在合肥先进光源(HALF) 建设中, 由低温超导材料组成的真空部件被大量使用,
尤其是超导高频腔. 超导腔以高加速梯度, 低束流阻抗, 高无载品质因数和低运行成本等特点 …