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High precision high voltage divider and its application to electron beam ion traps
Chen, W. D.1; Xiao, J.; Shen, Y.; Fu, Y. Q.; Meng, F. C.; Chen, C. Y.; Zou, Y.; Hutton, R.
刊名REVIEW OF SCIENTIFIC INSTRUMENTS
2008-12-01
卷号79页码:7
关键词capacitors electron sources ion recombination particle traps resistors space charge voltage dividers xenon
ISSN号0034-6748
DOI10.1063/1.3053449
英文摘要A high precision high voltage divider has been developed for the electron beam ion trap in Shanghai. The uncertainty caused by the temperature coefficient of resistance (TCR) and the voltage coefficient of resistance has been studied in detail and was minimized to the level of ppm (10(-6)) range. Once the TCR was matched between the resistors, the precision of the dividing ratio finally reached the ppm range also. We measured the delay of the divider caused by the capacitor introduced to minimize voltage ripple to be 2.35 ms. Finally we applied the divider to an experiment to measure resonant energies for some dielectronic recombination processes for highly charged xenon ions. The final energies include corrections for both space charge and fringe field effects are mostly under 0.03%.
资助项目National Natural Science Foundation of China[10434050]
WOS关键词CONDUCTION ; RESISTORS
WOS研究方向Instruments & Instrumentation ; Physics
语种英语
出版者AMER INST PHYSICS
WOS记录号WOS:000262224800021
资助机构National Natural Science Foundation of China
内容类型期刊论文
源URL[http://119.78.100.186/handle/113462/29026]  
专题中国科学院近代物理研究所
通讯作者Chen, W. D.
作者单位1.Fudan Univ, Shanghai EBIT Lab, Inst Modern Phys, Shanghai 200433, Peoples R China
2.Minist Educ, Key Lab Appl Ion Beam Phys, Shanghai 200433, Peoples R China
推荐引用方式
GB/T 7714
Chen, W. D.,Xiao, J.,Shen, Y.,et al. High precision high voltage divider and its application to electron beam ion traps[J]. REVIEW OF SCIENTIFIC INSTRUMENTS,2008,79:7.
APA Chen, W. D..,Xiao, J..,Shen, Y..,Fu, Y. Q..,Meng, F. C..,...&Hutton, R..(2008).High precision high voltage divider and its application to electron beam ion traps.REVIEW OF SCIENTIFIC INSTRUMENTS,79,7.
MLA Chen, W. D.,et al."High precision high voltage divider and its application to electron beam ion traps".REVIEW OF SCIENTIFIC INSTRUMENTS 79(2008):7.
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