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国家重点基础研究发展计划(2006CB921202): 作品数：12被引量：12H指数：3; 导出分析报告; 相关作者：王育竹徐震周蜀渝魏荣屈求智更多>>; 相关机构：中国科学院上海光学精密机械研究所更多>>; 相关期刊：《Chinese Physics B》《Science China(Physics,Mechanics & Astronomy)》《光学学报》《Chinese Optics Letters》更多>>; 相关主题：TRAPPING激光冷却MAGNETICTRAPAN更多>>; 相关领域：理学机械工程电子电信更多>>

一种实现冷原子束聚集的微磁透镜新方案: 《物理学报》2012年第22期196-202,共7页许忻平张海潮王育竹; 国家重点基础研究发展计划(批准号:2006CB921202);国家自然科学基金(批准号:10974210)资助的课题~~; 本文报道了对87Rb冷原子云聚焦的微磁透镜实验.磁透镜的核心部件是一个半径为2mm的微型线圈.当冷原子云沿线圈轴向运动到线圈附近时,线圈产生的非均匀磁场会对原子云实现纵向压缩.在线圈电流加载时间为10ms的情况下,原子云纵向尺寸随线...; 关键词：微磁透镜磁场力激光冷却

Single layer atom chip for magnetically trapping one-dimensional array of ultracold atoms被引量：1: 《Chinese Physics B》2010年第8期338-343,共6页程峰颜波柯敏王育竹; Project supported by the National Basic Research Program of China(Grant No.2006CB921202);the National Natural Science Foundation of China(Grant No.10974210); We propose a wire configuration to create a one-dimensional （1D） array of magnetic microtraps for trapping ultracold atoms. The configuration is formed by replacing the central part of the Z-wire pattern with a zigz...; 关键词：atom chip magnetic micro-trap array magnetic lattices

Dynamic splitting and merging of an atom cloud on an atom chip: 《Chinese Physics B》2009年第11期4823-4828,共6页柯敏颜波程峰王育竹; Project supported by the State Key Basic Research Program of China (Grant No 2006CB921202);the National Natural Science Foundation of China (Grant No 10334050); Chip-based atom interferometers bring together the advantages of atom chips and Bose-Einstein condensates. Their central prerequisite is that a condensate can be coherently split into two halves with a determined rela...; 关键词：atom chip dynamic splitting and merging chip-based atom interferometers

Bose-Einstein condensation on an atom chip: 《Chinese Physics B》2009年第10期4259-4263,共5页颜波程峰柯敏李晓林唐九耀王育竹; Project supported by the National Basic Research Program of China (Grant No 2006CB921202);the Science Foundation of the Ministry of Science and Technology of China (Grant No 2006CB921A03); This paper reports an experiment of creating Bose-Einstein condensate （BEC） on an atom chip. The chip-based Z-wire current with a homogeneous bias magnetic field creates a tight magnetic trap, which allows for a fas...; 关键词：Bose Einstein condensate atom chip

Surface-induced evaporative cooling: 《Chinese Physics B》2009年第10期4274-4280,共7页柯敏颜波程锋王育竹; Project supported by the State Key Basic Research Program (Grant No 2006CB921202);the National Natural Science Foundation of China (Grant No 10334050); The effects of surface-induced evaporative cooling on an atom chip are investigated. The evolutions of temperature, number and phase-space density of the atom cloud are measured when the atom cloud is brought close to...; 关键词：atom chip atom-surface distance surface-induced evaporative cooling

高密度冷原子云辐射陷获效应造成的荧光减弱现象: 《物理学报》2009年第3期1590-1594,共5页周蜀渝徐震屈求智周善钰刘亮王育竹; 国家自然科学基金(批准号:10334050);国家重点基础研究发展计划项目(批准号:2006CB921202)资助的课题~~; 实验测量了磁光阱的磁场关断之后的荧光变化,观察到几十ms量级的荧光上升过程.根据实验条件进行分析,在高密度冷原子云中辐射陷获效应造成额外的非相干抽运光场是造成磁光陷阱紧束缚状态下荧光减弱的原因.同时还进行了简单的数值模拟,...; 关键词：冷原子云辐射陷获频率重分布

微重力环境下冷原子物理及其应用被引量：3: 《物理》2008年第10期708-715,共8页徐震魏荣王育竹; 中国科学院知识创新重大方向性项目(批准号:KGCX3-SYW);国家自然科学基金重点项目(批准号:10334050);国家重点基础研究发展计划(批准号:2006CB921202)资助项目; 文章介绍了国际上微重力环境下冷原子物理及其应用的研究工作:空间原子钟、原子干涉仪、超冷原子物理和建议中的广义相对论的探索.文中简要介绍了中国科学院上海光学精密机械研究所在微重力环境下所进行的空间原子钟、玻色-爱因斯坦凝...; 关键词：微重力激光冷却原子钟原子干涉仪玻色-爱因斯坦凝聚原子芯片

Planar ion chip design for scalable quantum information processing被引量：1: 《Chinese Physics B》2008年第10期3565-3573,共9页万金银王育竹刘亮; Project supported by the Shanghai Pujiang Programme and the National Basic Research Programme of China (Grant No 2006CB921202); We investigate a planar ion chip design with a two-dimensional array of linear ion traps for scalable quantum information processing. Qubits are formed from the internal electronic states of trapped ^40Ca^＋ ions. The...; 关键词：ion traps ion chip quantum information processing

电光晶体调谐的外腔反馈半导体激光器被引量：3: 《光学学报》2008年第5期915-918,共4页徐震周蜀渝王育竹; 国家自然科学基金(10334050);国家973计划(2006CB921202)资助课题; 报道一种用电光晶体实现快速调谐和调制激光频率的方法。在Littrow型外腔反馈半导体激光中插入LiNbO3晶体,利用LiNbO3晶体的电光效应,通过改变晶体电压来调节激光器的有效腔长,可以对激光频率进行快速的调谐和调制。采用该方法,自制外...; 关键词：激光器外腔反馈半导体激光器电光调制激光稳频技术

Cooling induced by parametric resonance in a magnetic quadrupole trap: 《Chinese Optics Letters》2008年第2期87-89,共3页张鹏飞张海潮许忻平王育竹; the National Natural Science Foundation of China(No.10474105);the National Basic Research Programme of China(No.2006CB921202); It is demonstrated experimentally that the anharmonic property of the quadrupole trap can be exploited to cool trapped atoms by modulating the trap potential anisotropically. This cooling effect arises from the energy...; 关键词：COOLING RESONANCE

国家重点基础研究发展计划(2006CB921202)