A modified Bitter-type electromagnet and control system for cold atom experiments
文献类型:期刊论文
作者 | Luan, Tian; Zhou, Tianwei; Chen, Xuzong; Ma, Zhaoyuan |
刊名 | rev. sci. instrum.
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出版日期 | 2014 |
卷号 | 85期号:2页码:24701 |
关键词 | DESIGN IRON |
通讯作者 | luan, t (reprint author), peking univ, sch elect engn & comp sci, beijing 100871, peoples r china. |
英文摘要 | we present a modified bitter-type electromagnet which features high magnetic field, fine electronic properties and efficient heat removal. the electromagnet is constructed from a stack of copper layers separated by mica layers that have the same shape. a distinctive design of cooling channels on the insulating layers and the parallel ducts between the layers ensures low resistance for cooling water to flow. a continuous current control system is also made to regulate the current through the electromagnet. in our experiment, versatile electromagnets are applied to generate magnetic field and gradient field. from our measurements, a peak magnetic field of 1000 g and a peak gradient field of 80 g/cm are generated in the center of the apparatuses which are 7 cm and 5 cm away from the edge of each electromagnet with a current of 230 a and 120 a, respectively. with the effective feedback design in the current control system and cooling water flow of 3.8 l/min, the stability of the current through the electromagnets can reach 10(-5). (c) 2014 aip publishing llc. |
收录类别 | SCI |
语种 | 英语 |
版本 | 出版稿 |
源URL | [http://ir.siom.ac.cn/handle/181231/13554] ![]() |
专题 | 上海光学精密机械研究所_量子光学重点实验室 |
作者单位 | 1.[Luan, Tian 2.Zhou, Tianwei 3.Chen, Xuzong] Peking Univ, Sch Elect Engn & Comp Sci, Beijing 100871, Peoples R China 4.[Ma, Zhaoyuan] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China |
推荐引用方式 GB/T 7714 | Luan, Tian,Zhou, Tianwei,Chen, Xuzong,et al. A modified Bitter-type electromagnet and control system for cold atom experiments[J]. rev. sci. instrum.,2014,85(2):24701. |
APA | Luan, Tian,Zhou, Tianwei,Chen, Xuzong,&Ma, Zhaoyuan.(2014).A modified Bitter-type electromagnet and control system for cold atom experiments.rev. sci. instrum.,85(2),24701. |
MLA | Luan, Tian,et al."A modified Bitter-type electromagnet and control system for cold atom experiments".rev. sci. instrum. 85.2(2014):24701. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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