国家自然科学基金(61008012)

作品数:13被引量:3H指数:1
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相关作者:汪丽蓉马杰肖连团贾锁堂赵延霆更多>>
相关机构:山西大学更多>>
相关期刊:《光谱学与光谱分析》《物理学报》《Chinese Physics B》《Chinese Physics Letters》更多>>
相关主题:PHOTOASSOCIATIONMOLECULES缔合CESIUMIAT更多>>
相关领域:理学机械工程更多>>
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飞秒频率梳和单频激光干涉光谱的实验研究被引量:1
《量子光学学报》2015年第1期81-85,共5页向少山 张一弛 曹书凯 汪丽蓉 
国家重点基础研究发展计划(No.2012CB921603);国家国际科技合作专项(No.2011DFA12490);国家自然科学基金(No.61378049,10934004,61008012)
本文研究了光学频率梳输出的整形后飞秒脉冲激光和单频激光的干涉光谱。实验中光学频率梳和单频激光干涉的信号包括直流项、光学频率梳输出的脉冲激光相邻模式之间的干涉项和光学频率梳脉冲激光与单频激光之间的干涉项。实验上研究了光...
关键词:光学频率梳 飞秒脉冲 干涉光谱 
超低频调制光缔合光谱的实验研究
《光谱学与光谱分析》2014年第12期3201-3204,共4页汪丽蓉 马杰 赵延霆 肖连团 贾锁堂 
国家重点基础研究发展计划项目(2012CB921603);国家国际科技合作专项(2011DFA12490);国家自然科学基金项目(61378049,10934004,61008012);山西省自然科学基金项目(2011011004)资助
通过激光冷却技术在磁光阱中俘获原子数约107,温度约200μK,直径约400μm的超冷铯原子,利用超冷铯原子光缔合方法制备了激发态的超冷铯分子。实验研究了光缔合光不同扫描速率对铯分子振转光谱分辨率的影响,发现光缔合光扫描速率较慢时,...
关键词:超冷原子 光缔合 超低频调制 振转光谱 
超冷铯分子纯长程态转动常数的精密测量
《物理学报》2013年第22期137-142,共6页马杰 陈鹏 刘文良 冯国胜 李玉清 武寄洲 肖连团 贾锁堂 
国家重点基础研究发展计划(批准号:2012CB921603);国家自然科学基金(批准号:61008012,10934004)、国家自然科学基金国际(地区)合作与交流项目(批准号:2011DFA12490);国家高技术研究发展计划(批准号:2011AA010801);教育部新教师基金(批准号:20101401120004);山西省青年科技研究基金(批准号:2013021005-1)资助的课题~~
利用调制的俘获损耗光谱技术实验测量了超冷铯分子纯长程0g态的高分辨光谱.采用双光缔合光谱技术构建了精确的频率差参考信号,对转动能级的共振频率间隔进行了精确的标定,获得了转动能级频率间隔与转动量子数的关系.通过将实验数据拟合...
关键词:双光缔合光谱技术 超冷铯分子 转动常数 纯长程态 
The laser-intensity dependence of the photoassociation spectrum of the ultracold Cs_2(6S_(1/2) + 6P_(1/2))0_u^+ long-range molecular state
《Chinese Physics B》2013年第8期732-737,共6页金丽 冯国胜 武寄洲 马杰 汪丽蓉 肖连团 贾锁堂 
supported by the National Basic Research Program of China(Grant No.2012CB921603);the 863 Program(Grant No.2011AA010801);the National Natural Science Foundation of China(Grant Nos.61008012,10934004,60978001,60978018,and 11174187);the International Science&Technology Cooperation Program of China(Grant No.2011DFA12490);the National Natural Science Foundation of China for Excellent Research Team(Grant No.61121064);the Natural Science Foundation of Shanxi Province,China(Grant Nos.2011011004 and 2011081030);the New Teacher Fund of the Ministry of Education of China(Grant No.20101401120004)
The high-resolution photoassociation spectrum of the ultracold cesium molecular 0+ state below the 6S1/2 + 6PI/2 limit is presented in this paper. The saturation of the photoassociation scattering probability is obs...
关键词:photoassociation spectrum intensity dependence high resolution 
Reanalysis of the photoassociation spectrum of ^(133)Cs_2 (6P_(3/2)) 1_g state
《Chinese Physics B》2013年第8期375-379,共5页马杰 李玉清 武寄洲 樊群超 冯灏 孙卫国 肖连团 贾锁堂 
supported by the National Basic Research Program of China(Grant No.2012CB921603);the 863 Program(Grant No.2011AA010801);the National Natural Science Foundation of China(Grant Nos.61008012,10934004,11074204,and 11174236);the International Science and Technology Cooperation Program of China(Grant No.2011DFA12490);the New Teacher Fund of the Ministry of Education of China(Grant No.20101401120004);the Natural Science Foundation of Shanxi Province,China(Grant No.2013021005-1)
Reanalysis of the photoassociation spectrum of the weakly binding (6S1/2 + 6P3/2) lg 133Cs2 levels, reported in the previous study [J. Mol. Spectro. 255 (2009) 106], is performed by using a Lu-Fano graph coupled ...
关键词:photoassociation spectroscopy Lu-Fano graph improved LeRoy-Bernstein formula long-rangemolecular coefficient 
Investigation of ultracold atoms and molecules in a dark magneto-optical trap
《Chinese Physics B》2012年第11期179-183,共5页汪丽蓉 姬中华 元晋鹏 杨艳 赵延霆 马杰 肖连团 贾锁堂 
Project supported by the National Basic Research Program of China (Grant No. 2012CB921603);the International Science & Technology Cooperation Program of China (Grant No. 2011DFA12490);the National Natural Science Foundation of China (Grant Nos.10934004,60978001,60978018,60808009,61078001,and 61008012);the Natural Science Foundation of Shanxi Province,China (Grant No. 2011011004)
In this paper, ultracold atoms and molecules in a dark magneto-optical trap (MOT) are studied via depumping the cesium cold atoms into the dark hyperfine ground state. The collision rate is reduced to 0.45 s-1 and t...
关键词:cold atom dark magneto-optical trap PHOTOASSOCIATION 
A direct frequency comb for two-photon transition spectroscopy in a cesium vapor
《Chinese Physics B》2012年第11期208-213,共6页张一驰 武寄洲 李玉清 金丽 马杰 汪丽蓉 赵延霆 肖连团 贾锁堂 
Project supported by the National Basic Research Program of China (Grant No. 2012CB921603);the International Science & Technology Cooperation Program of China (Grant No. 2011DFA12490);the International Science & Technology Cooperation Program of Shanxi Province,China (Grant No. 2011081030);the National Natural Science Foundation of China (Grant Nos.61008012,10934004,60978001,11174187,and 11074154);the NSFC Project for Excellent Research Team of China (Grant No.61121064);the Specialized Research Fund for the Doctoral Program of Higher Education,China (Grant No. 20101401120004)
A phase-stabilized femtosecond frequency comb is used to measure high-resolution spectra of two-photon transition 62S1/2-62P1/2,3/2-82S1/2 in a cesium vapor. The broadband laser output from a femtosecond frequency com...
关键词:broadband laser two-photon spectroscopy femtosecond frequency comb 
超冷铷铯极性分子振转光谱的实验研究
《物理学报》2012年第21期189-195,共7页杨艳 姬中华 元晋鹏 汪丽蓉 赵延霆 马杰 肖连团 贾锁堂 
国家重点基础研究发展计划(批准号:2012CB921603);国家国际科技合作专项(批准号:2011DFA12490);国家自然科学基金(批准号:10934004,60978018,61008012,60808009,61078001,60978001);国家基金委创新研究群体(批准号:61121064);山西省国际合作项目(批准号:2011081030);山西省自然科学基金(批准号:2011011004)资助的课题~~
利用激光冷却俘获技术在双暗磁光阱中获得高密度的超冷铷原子和铯原子,通过光缔合方法制备超冷铷铯极性分子.采用共振增强双光子电离技术探测基三重态a^3∑^+的铷铯分子,产率约为10~4/s.通过改变缔合光频率,获得(2)0^+,(3)0^-,(2)0^-等...
关键词:光缔合 超冷铷铯分子 振转光谱 
Precise measurement of the line width of the photoassociation spectra of ultracold molecules by using a frequency shifter
《Chinese Physics B》2012年第9期224-228,共5页武寄洲 马杰 姬中华 张一驰 李玉清 汪丽蓉 赵延霆 肖连团 贾锁堂 
Project supported by the National Basic Research Program of China (Grant No. 2012CB921603);the National High Technology Research and Development of China (Grant No. 2009AA01Z319);the National Natural Science Foundation of China (Grant Nos.61008012,10934004,60978018,60978001,60808009, and 11074154);the Science Fund for Creative Research Groups of the National Natural Science Foundation of China (Grant No. 60821004);the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No. 20101401120004);the National Natural Science Foundation of Shanxi Province,China (Grant No. 2009011059-2)
We propose a technique to precisely measure the line width of the photoassociation spectra of the excited cesium molecule by using a frequency shifter to generate two laser beams with a precise frequency difference. A...
关键词:laser cooling molecular spectroscopy line shapes and width 
High sensitive detection of high-order partial wave scattering in photoassociation of ultralcold atoms
《Chinese Physics B》2012年第4期257-261,共5页李玉清 马杰 武寄洲 张一驰 赵延霆 汪丽蓉 肖连团 贾锁堂 
supported by the 973 Program (Grant No. 2006CB921603);the 863 Program (Grant No. 2009AA01Z319);the National Natural Science Foundation of China (Grant Nos. 61008012, 11074154, 10934004, 60978018, 60978001, and 60808009);the National Natural Science Foundation of China for Excellent Research Team (Grant No. 60821004);the Natural Science Foundation of Shanxi Province of China (Grant No. 2009011059-2);the New Teacher Fund of the Ministry of Education of China (Grant No. 20101401120004)
We report on the observation of enhanced high-order partial wave scattering from atom atom interaction via changing the temperature of a magneto optical trap in the process of photoassociation. The high-order scatteri...
关键词:high-order partial wave trap-loss PHOTOASSOCIATION 
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