中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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.
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.

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来源:上海光学精密机械研究所

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