云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(60978018)

国家自然科学基金(60978018): 作品数：16被引量：40H指数：3; 导出分析报告; 相关作者：贾锁堂赵延霆武寄洲姬中华张雷更多>>; 相关机构：山西大学更多>>; 相关期刊：《Chinese Physics B》《Chinese Physics Letters》《中国激光》《物理学报》更多>>; 相关主题：铯PHOTOASSOCIATION分子MOLECULESRYDBERG原子更多>>; 相关领域：理学电子电信化学工程电气工程更多>>

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

超冷nS Rydberg原子的态转移: 《物理学报》2013年第9期104-108,共5页王勇张好陈杰王丽梅张临杰李昌勇赵建明贾锁堂; 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(2011DFA12490);国家自然科学基金(批准号: 11274209,10934004, 60978018, 61078001);国家基础科学人才培养基金(批准号: J1103210);山西省自然科学基金(批准号: 2012011003-2)资助的课题~~; 本文从实验上研究了超冷 nS Rydberg 原子在外电场脉冲作用下的态转移现象. 采用双光子激发超冷基态原子制备超冷Rydberg原子,通过脉冲场电离法探测超冷Rydberg原子的离子信号,实验研究了由外加脉冲电场产生的nS 能级和多重态的避免交...; 关键词：RYDBERG原子态转移能级避免交叉

激光诱导击穿光谱技术在燃煤电厂及土壤污染物在线检测中的应用研究被引量：13: 《大气与环境光学学报》2013年第1期26-35,共10页胡志裕张雷尹王保马维光董磊贾锁堂; 国家基金仪器专项(61127017);国家基金重点项目(10934004);国家自然科学基金(61205216);国家自然科学基金(61178009);国家自然科学基金(60978018)资助;山西省环境项目(2011256);国家(973计划)项目(2012CB921600);国家青年基金(61108030); 介绍了自主研发的激光诱导击穿光谱技术(LIBS)煤质在线检测设备,可完成自动取样并带有自清洁系统,能实时对电厂输煤管道中煤粉的C、Ca、Mg、Ti、Si、H、Al、Fe、S等元素进行自动定量分析并转化为工业分析(发热量和灰分)结果。提出了飞...; 关键词：激光诱导击穿光谱煤质检测工业分析飞灰含碳量多元回归土壤污染物

石英增强光声光谱在氢气纯度分析中的应用被引量：2: 《大气与环境光学学报》2012年第6期421-426,共6页董磊武红鹏张翔马维光张雷尹王保贾锁堂; 国家青年基金(61108030);国家自然科学基金(61275213);山西大学本科生科研训练计划项目;国家基金仪器专项(61127017);山西省环境项目(2011256);国家973计划项目(2012CB921600);国家基金重点项目(10934004);国家自然科学基金(61178009);国家自然科学基金(60978018)资助; 设计了一种基于石英增强光声光谱技术的痕量气体传感器,用来检测非纯氢气中的痕量甲烷浓度。传感器被配置了一个微型谐振腔,能够在空间上对声波进行限制,用以增强信号幅值。在这种配置和27 kPa的最优气压下,获得的甲烷探测灵敏度为3.2 p...; 关键词：石英增强光声光谱气体传感器氢气纯度分析音叉式石英晶振

Recent progress on laser-induced breakdown spectroscopy for the monitoring of coal quality and unburned carbon in fly ash被引量：3: 《Frontiers of physics》2012年第6期690-700,共11页张雷胡志裕尹王保黄丹马维光董磊武红鹏李志新肖连团贾锁堂; Acknowledgements This work was supported by the National Natural Science Foundation of China （Grant Nos. 61127017, 61205216, 61275213, 61178009, 61108030, and 60978018）, the National Basic Research Program （973 Program）（Grant No. 2012CB921603）, International Science ＆ Technology Cooperation Program of China （Grant No. 2001DFA12490）, Major Program of the National Natural Science Foundation of China （Grant No. 10934004）, NSFC Project for Excellent Research Team （Grant No. 61121064）, Environmental Project of Shanxi Province （Grant No. 2011256）.; Our recent progress on developments of laser-induced breakdown spectroscopy （L[BS） based equipments for on-line monitoring of pulverized coal and unburned carbon （UC） level of fly ash are reviewed. A fully softwar...; 关键词：laser-induced breakdown spectroscopy （LIBS） on-line coal quality analysis organic oxygen proximate analysis unburned carbon multivariate inverse regression

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

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

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