给出了可控制静电双阱方案的静电场分布与几何参数的关系及囚禁中心位置与系统参数的依赖关系并作相关分析.研究表明,可通过改变方案的系统参数改变囚禁中心的位置、囚禁势阱的深度及势阱的体积,从而实现囚禁经过Stark减速器得到的冷分子,甚至通过选择合适的系统参数实现温度更高的冷分子囚禁.
参考文献
| [1] | Bethlem H L.Electrostatic trapping of ammonia molecules[J].NATURE,2000406:491-494. |
| [2] | Jacqueline van Veldhoven.AC electric trap for ground-state molecules[J].Physical Review Letters,200594:083001. |
| [3] | Jacqueline van Veldhoven.Versatile electrostatic trap[J].Physical Review A,200673:063408. |
| [4] | Daniel P Katz.A storage ring for polar molecules[J].Journal of Chemical Physics,1997107:8491. |
| [5] | Floris M;Crompvoets H.A prototype storage ring for neutral molecules[J].NATURE,2001411:174. |
| [6] | Floris M;Crompvoets H.Dynamics of neutral molecules stored in a ring[J].Physical Review A,200469:063406. |
| [7] | DeMille D.Microwave traps for cold polar molecules[J].European Physical Journal D-Atoms Molecules Clusters & Optical Physics,200431:375-384. |
| [8] | Sawyer B C.Magnetelectrostatic trapping of ground state OH molecules[J].Physical Review Letters,200798:253002. |
| [9] | Andrews M R.Observation of interference between two Bose condensates[J].SCIENCE,1997275:637-641. |
| [10] | Inouye S.Observation of vortex phase singularities in Bose-Einstein condensates[J].Physical Review Letters,200187:080402. |
| [11] | Albiez M.Direct observation of tunneling and nonlinear self-trapping in a single Bosonic Josephson junction[J].Physical Review Letters,200595:010402. |
| [12] | Buggle C.Interferometric determination of the s and d-wave scattering amplitudes in Rb87[J].Physical Review Letters,200493:173202. |
| [13] | Guo Shuohong.电动力学[M].北京:高等教育出版社,1984 |
| [14] | Quark studio.有限元分析教学范本FEMLAB与Mathematica[M].北京:清华大学出版社,2003 |
| [15] | Liu Guoqiang;Zhao Lingzhi;Jiang Jiya.Ansoft 工程电磁场有限元分析[M].北京:电子工业出版社,2005 |
| [16] | Xia Y.Electrostatic guiding of cold polar molecules on a chip[J].Applied Physics(B),200581(04):459. |
| [17] | Deng L Z.A novel electrostatic guiding scheme for cold polar molecules in weak-field-seeking states[J].Chinese Physics Letters,200522(08):1887-1890. |
| [18] | Bethlem H L.Production and application of translationally cold molecules[J].International Reviews in Physical Chemistry,200322:73-128. |
| [19] | Herschbach N.Photoassociation spectroscopy of cold He(23S) atoms[J].Physical Review Letters,200084:1874. |
| [20] | Tarbutt M R.Slowing heavy,ground-state molecules using an alternating gradient decelerator[J].Physical Review Letters,200492:173002. |
| [21] | Donley E A.Atom-molecule coherence in a Bose-Einstein condensate[J].NATURE,2002417:529-533. |
| [22] | Deng Lianzhong;Liang Yan;Gu Zhenxing.Experimental demonstration of a controllable electrostatic molecular beam splitter[J].Physical Review Letters,2011106:140401. |
| [23] | Gu Zhenxing;Guo Chaoxiu;Hou Shunyong.Controllable electrostatic surface guide for cold molecules with a single charged wire[J].Physical Review A,201387:053401. |
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