CRYRING@ESR电子冷却器的升级与维护以改善内部电子靶运行
加速器物理
2025-08-01 v1 核实验
原子物理
仪器与探测器
摘要
位于GSI-FAIR加速器综合体的CRYRING@ESR储存环的电子冷却器是一种独特的仪器，它不仅为储存的离子提供束流冷却，还作为双电子复合实验的低能电子靶。在电子靶模式下，最小化真空污染和响应快速能量变化是该冷却器的关键要求。因此，我们准备了一个测试台来研究电子枪组件的放气行为，并构建了一个装置来评估冷却器加速电压的漂移电极调制。真空研究表明，电子枪阴极存在严重故障，导致其被更换。与直接调制冷却器终端电压相比，加速电压的漂移电极调制显示出显著改进。
引用
@article{arxiv.2501.14690,
title = {Upgrades and maintenance of the CRYRING@ESR electron cooler for improved internal electron target operation},
author = {Athanasios Koutsostathis and Claude Krantz and Elena-Oana Hanu and Frank Herfurth and Regina Heß and Wolfgang Kaufmann and Michael Lestinsky and Mirko Dieter Looshorn and Esther Babette Menz and Andreas Reiter and Jon Roßbach and Stefan Schippers and Phe Man Suherman},
journal= {arXiv preprint arXiv:2501.14690},
year = {2025}
}
备注
This work was presented with a poster at the 32nd Annual Symposium of the Hellenic Nuclear Physics Society HNPS2024, in Thessaloniki. This article has been submitted to the 31st volume of the HNPS Advances in Nuclear Physics proceedings journal