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 |
DOI | 10.1063/1.3053449 |
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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