国家自然科学基金(60978001)

作品数:10被引量:2H指数:1
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相关作者:马杰汪丽蓉赵延霆肖连团元晋鹏更多>>
相关机构:山西大学更多>>
相关期刊:《Chinese Physics Letters》《Chinese Physics B》《物理学报》更多>>
相关主题:PHOTOASSOCIATIONMOLECULESCESIUMDEPENDENCEULTRACOLD更多>>
相关领域:理学机械工程更多>>
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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 
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 
Dependence of loading time on control parameters in a standard vapour-oaded magneto-optical trap
《Chinese Physics B》2011年第12期227-232,共6页张一驰 武寄洲 李玉清 马杰 汪丽蓉 赵延霆 肖连团 贾锁堂 
supported by the National High Technology Research and Development Program of China (Grant No. 2009AA01Z319);the National Basic Research Program of China (Grant No. 2006CB921603);the National Natural Science Foundation of China (Grant Nos. 61008012,11074154,10934004,60978018,60978001,and 60808009);the Natural Science Foundation of Shanxi Province of China (Grant No. 2009011059-2);the National Natural Science Foundation for Excellent Research Team (Grant No. 60821004);the New Teacher Foundation of the Ministry of Education of China (Grant No. 20101401120004);the Natural Science Foundation of Shanxi Province of China (Grant No. 2009011059-2)
Loading time is one of the most important dynamic characteristics of a magneto-optical trap. In this paper, we primarily report on a detailed experimental study of the effects of some magneto-optical trap control para...
关键词:cold atoms loading time magneto-optical trap 
Cold cesium molecules produced directly in a magneto-optical trap被引量:2
《Chinese Physics B》2011年第12期233-237,共5页张洪山 姬中华 元晋鹏 赵延霆 马杰 汪丽蓉 肖连团 贾锁堂 
supported by the National Key Fundamental Basic Research Program of China (Grant No. 2006CB921603);the Major Program of National Natural Science Foundation of China (Grant No. 10934004);the National Natural Science Foundation of China (Grant Nos. 60978018,60808009,61008012,and 60978001);the New Teacher Fund of the Ministry of Education of China(Grant No. 200801081021);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)
We report on the observation of ultracold ground electric-state cesium molecules produced directly in a magneto-optical trap with a good signal-to-noise ratio. These molecules arise from the photoassociation of magnet...
关键词:PHOTOASSOCIATION ultracold molecules multiphoton ionization 
Photoassociative Production and Detection of Ultracold Polar RbCs Molecules
《Chinese Physics Letters》2011年第8期94-97,共4页JI Zhong-Hua ZHANG Hong-Shan WU Ji-Zhou YUAN Jin-Peng ZHAO Yan-Ting MA Jie WANG Li-Rong XIAO Lian-Tuan JIA Suo-Tang 
by the National Key Fundamental Basic Research Program of China(2006CB921603);Major Program of the National Natural Science Foundation of China(10934004);the National Natural Science Foundation of China(60978018,60808009,61008012,and 60978001);the New Teacher Fund of Ministry of Education of China(200801081021);NSFC Project for Excellent Research Team(Grant No 60821004).
We have produced ultracold polar RbCs molecules via photoassociation starting from laser-cooled 85Rb and 133Cs atoms in a dual−species,forced dark magneto-optical trap.The formed electronically excited RbCs∗molecules ...
关键词:spectroscopy EXCITED ASSOCIATIVE 
Recombination during expansion of ultracold plasma
《Chinese Physics B》2010年第4期203-207,共5页赵建明 张临杰 冯志刚 李昌勇 贾锁堂 
Project supported by the National Basic Research Program of China (Grant No. 2006CB921603);the National Natural Science Foundation of China (Grant Nos. 60978018,60978001,10934004 and 60778008);the Foundation of the Ministry of Educationof China;the Science Foundation for Returned Scholars of Shanxi Province of China
Signals of ultracold plasma are observed by two-photon ionization of laser-cooled caesium atoms in a magnetooptical trap. Recombination of ions and electrons into Rydberg atoms during the expansion of ultracold plasma...
关键词:recombination ultracold plasma Rydberg atoms 
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