Production of Rb-87 Bose-Einstein condensates in a hybrid trap
文献类型:期刊论文
作者 | Duan Ya-Fan; Jiang Bo-Nan; Sun Jian-Fang; Liu Kang-Kang; Xu Zhen; Wang Yu-Zhu |
刊名 | chin. phys. b
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出版日期 | 2013 |
卷号 | 22期号:5页码:56701 |
通讯作者 | wang, yz (reprint author), acad sinica, shanghai inst opt & fine mech, key lab quantum opt, shanghai 201800, peoples r china. |
英文摘要 | we report a rapid evaporative cooling method using a hybrid trap which is composed of a quadrupole magnetic trap and a one-beam optical dipole trap. it contains two kinds of evaporative coolings to reach the quantum degeneracy: initial radio-frequency (rf) enforced evaporative cooling in the quadrupole magnetic trap and further runaway evaporative cooling in the optical dipole trap. the hybrid trap does not require a very high power laser such as that in the traditional pure optical trap, but still has a deep trap depth and a large trap volume, and has better optical access than the normal magnetic trap like the quadrupole-ioffe-configuration (quic) cloverleaf trap. a high trap frequency can be easily realized in the hybrid trap to enhance the elastic collision rate and shorten the evaporative cooling time. in our experiment, pure bose-einstein condensates (becs) with about 1 x 10(5) atoms can be realized in 6 s evaporative cooling in the optical dipole trap. |
收录类别 | SCI |
语种 | 英语 |
版本 | 出版稿 |
源URL | [http://ir.siom.ac.cn/handle/181231/14605] ![]() |
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.[Duan Ya-Fan 2.Jiang Bo-Nan 3.Sun Jian-Fang 4.Liu Kang-Kang 5.Xu Zhen 6.Wang Yu-Zhu] Acad Sinica, Shanghai Inst Opt & Fine Mech, Key Lab Quantum Opt, Shanghai 201800, Peoples R China |
推荐引用方式 GB/T 7714 | Duan Ya-Fan,Jiang Bo-Nan,Sun Jian-Fang,et al. Production of Rb-87 Bose-Einstein condensates in a hybrid trap[J]. chin. phys. b,2013,22(5):56701. |
APA | Duan Ya-Fan,Jiang Bo-Nan,Sun Jian-Fang,Liu Kang-Kang,Xu Zhen,&Wang Yu-Zhu.(2013).Production of Rb-87 Bose-Einstein condensates in a hybrid trap.chin. phys. b,22(5),56701. |
MLA | Duan Ya-Fan,et al."Production of Rb-87 Bose-Einstein condensates in a hybrid trap".chin. phys. b 22.5(2013):56701. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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