用于从高压气体中提取离子的纯射频离子漏斗
仪器与探测器
2017-03-24 v2 核实验
摘要
我们开发了一种射频（RF）离子漏斗技术，用于将离子从高压（10 bar）惰性气体环境中提取至真空（ mbar）。我们进行了详细的模拟，并开发了一种原型装置，旨在高效地从 Xe 气体中提取 Ba 离子。利用该原型，我们首次实现了从高压氙气和氩气中提取离子。我们进行了系统研究并与模拟结果进行了比较。这一将质量与产生高压的气体相当的离子提取至真空的演示，可应用于氙气时间投影室（TPC）双贝塔衰变实验中的 Ba 标记，以及解决在重（m u）载气中回收微量电离元素这一普遍问题。
引用
@article{arxiv.1412.1144,
title = {An RF-only ion-funnel for extraction from high-pressure gases},
author = {Thomas Brunner and Daniel Fudenberg and Victor Varentsov and Amanda Sabourov and Giorgio Gratta and Jens Dilling and Ralph DeVoe and David Sinclair and William Fairbank and Joshua B Albert and David J Auty and Phil S Barbeau and Douglas Beck and Cesar Benitez-Medina and Martin Breidenbach and Guofu F Cao and Christopher Chambers and Bruce Cleveland and Matthew Coon and Adam Craycraft and Timothy Daniels and Sean J Daugherty and Tamar Didberidze and Michelle J Dolinski and Matthew Dunford and Lorenzo Fabris and Jacques Farine and Wolfhart Feldmeier and Peter Fierlinger and Razvan Gornea and Kevin Graham and Mike Heffner and Mitchell Hughes and Michael Jewell and Xiaoshan S Jiang and Tessa N Johnson and Sereres Johnston and Alexander Karelin and Lisa J Kaufman and Ryan Killick and Thomas Koffas and Scott Kravitz and Reiner Kruecken and Alexey Kuchenkov and Krishna S Kumar and Douglas S Leonard and Francois Leonard and Caio Licciardi and Yi-Hsuan H Lin and Jiajie Ling and Ryan MacLellan and Michael G Marino and Brian Mong and David Moore and Allen Odian and Igor Ostrovskiy and Christian Ouellet and Andreas Piepke and Andrea Pocar and Fabrice Retiere and Peter C Rowson and Maria P Rozo and Alexis Schubert and Erica Smith and Victor Stekhanov and Michal Tarka and Tamer Tolba and Delia Tosi and Karl Twelker and Jean-Luc L Vuilleumier and Josiah Walton and Timothy Walton and Manuel Weber and Liangjian J Wen and Ubi Wichoski and Liang Yang and Yung-Ruey Yen},
journal= {arXiv preprint arXiv:1412.1144},
year = {2017}
}