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国家自然科学基金(10674102): 作品数：14被引量：16H指数：3; 导出分析报告; 相关作者：戴长建沈礼赵洪英野仕伟王曦更多>>; 相关机构：天津理工大学教育部更多>>; 相关期刊：《Chinese Optics Letters》《物理学报》《光学学报》《Chinese Physics B》更多>>; 相关主题：ATOMSMPARITYEUROPIUMCORE-EXCITATION更多>>; 相关领域：理学机械工程更多>>

Eu原子6p_(1/2)nl(l=0,2)自电离Rydberg态的相互作用被引量：3: 《光学学报》2013年第10期278-285,共8页杨金红王曦沈礼戴长建; 国家自然科学基金(10674102,11174218); 为了系统地研究Eu原子的自电离光谱并讨论其多种不同的光谱特性,采用三步孤立实激发技术,分步将Eu原子从基态经中间态(4f76s6p6P5/2或4f76s6p8P5/2)共振激发到4f76sns(n=7和8)或4f76s7dRydberg态,然后将其进一步激发至4f76p1/2ns及4f76p...; 关键词：光谱学 Eu原子孤立实激发自电离光谱自电离系列相互作用

用光电离技术探测钐原子的奇宇称束缚激发态的光谱被引量：2: 《物理学报》2013年第5期127-135,共9页杨騄戴长建赵艳红; 国家自然科学基金(批准号:10674102,11174218)资助的课题~~; 采用光电离探测方法,对钐原子奇宇称束缚激发态进行了系统研究.通过设计三条不同的激发路径,采用共振激发方式,先将钐原子分三步从基态激发到不同的束缚激发态,然后采用光电离手段对其进行探测.通过对第三步激发光的波长进行大范围的扫...; 关键词：钐原子束缚激发态奇宇称光电离探测

Autoionization spectra of Sm atom: 《Chinese Physics B》2013年第2期186-192,共7页赵艳红戴长建野仕伟; Project supported by the National Natural Science Foundation of China (Grant Nos. 11174218 and 10674102);the Natural Science Foundation of Tianjin,China (Grant No. 05YFJMJC05200); Spectra of autoionizing states of the Sm atom in an energy region between 45948.9 cm^-1 and 46943.6 cm^-1 are systematically investigated by a three-color multi-step resonant excitation scheme with three different exc...; 关键词：Sm atom autoionizing state three-color multi-step resonant excitation

电场中Eu原子电离阈移动的实验研究被引量：3: 《物理学报》2012年第6期181-185,共5页沈礼野仕伟戴长建; 国家自然科学基金(批准号:10674102;11174218);国家自然科学基金青年科学基金(批准号:11004151)资助的课题~~; 提出了一种新方法,精确确定了稀土Eu原子第一电离阈的位置.先用脉冲电场对Eu原子的高激发Rydberg态进行延时场电离探测,再通过反向静电场排除光电离和自电离等其他路径所产生的离子信号的干扰,观察并研究了Eu原子第一电离阈随着电场移...; 关键词：Eu原子电离阈脉冲电场场电离探测

A study on odd-parity high-lying states of the Sm atom with three-color resonant excitation: 《Science China(Physics,Mechanics & Astronomy)》2011年第6期1124-1130,共7页LI Ming 1,2,DAI ChangJian 1,2 & XIE Jun 1,2 1 Key Laboratory of Display Materials and Photoelectric Devices,Ministry of Education,Tianjin 300191,China 2 School of Science,Tianjin University of Technology,Tianjin 300384,China; supported by the National Natural Science Foundation of China (Grant No.10574098,10674102);the Natural Science Foundation of Tianjin,China (Grant No.05YFJMJC05200); The odd-parity high-lying states of the Sm atom are investigated systematically by a three-color resonant excitation scheme with two different excitation paths.The two intermediate states,4f 6 6s7s 7 F 0 and 4f 6 6s7s...; 关键词：high-lying states odd-parity the Sm atom resonant excitation

Even-parity states of the Sm atom with stepwise excitation被引量：2: 《Chinese Physics B》2011年第6期215-223,共9页李鸣戴长建谢军; Project supported by the National Natural Science Foundation of China (Grant Nos. 10574098 and 10674102);the Natural Science Foundation of Tianjin, China (Grant No. 05YFJMJC05200); Two-colour stepwise excitation and photoionization schemes are adopted to study the spectra of high-lying states of the Sm atom. These bound even-parity states are excited with three different excitation paths from th...; 关键词：stepwise excitation Sm atom even-parity high-lying states

Application of electric field ionization method to detect the high-lying Rydberg states of Eu I被引量：1: 《Chinese Optics Letters》2011年第5期5-7,共3页谢军戴长建李鸣; supported by the National Natural Science Foundation of China (No. 10674102);the Natural Science Foundation of Tianjin (No.05YFJMJC05200); The 4f^76s（~9S）np 8 P J （J = 5/2, 7/2, 9/2） Rydberg series converging to the first ionization limit 4f 7 6s 9 S 4 of the Eu atom using the three-step laser excitation and electric-field-ionization （EFI） method a...; 关键词：ATOMS Dye lasers Electric excitation Electric fields EUROPIUM IONIZATION Laser excitation

Experimental study of bound and autoionizing Rydberg states of the europium atom被引量：1: 《Chinese Physics B》2010年第6期241-247,共7页肖颖戴长建秦文杰; Project supported by the National Natural Science Foundation of China (Grant Nos.10574098 and 10674102);the Natural Science Foundation of Tianjin,China (Grant No.05YFJMJC05200); An isolated-core-excitation （ICE） scheme and stepwise excitation are employed to study the highly excited states of the europium atom. The bound europium spectrum with odd parity in a region of 42400-43500 cm^-1 is ...; 关键词：europium atom isolated-core-excitation highly excited states autoionizing Rydberg states

Investigation of odd-parity Rydberg states of Eu I with autoionization detection被引量：5: 《Chinese Physics B》2009年第10期4251-4258,共8页肖颖戴长建秦文杰; Project supported by the National Natural Science Foundation of China (Grant Nos 10574098, 10674102);the Natural Science Foundation of Tianjin (Grant No 05YFJMJC05200); Isolated-core-excitation （ICE） scheme and autoionization detection are employed to study the bound Rydberg states of europium atom. The high-lying states with odd parity have been measured using the autoionization d...; 关键词：europium atom isolated-core-excitation bound Rydberg state autoionization detection

Experimental study of highly excited even-parity bound states of the Sm atom被引量：3: 《Chinese Physics B》2009年第8期3384-3394,共11页秦文杰戴长建肖颖赵洪英; supported by the National Natural Science Foundation of China (Grant Nos 10574098 and 10674102);the Natural Science Foundation of Tianjin (Grant No 05YFJMJC05200); In this work, a three-step autoionization detection method and direct photoionization detection method are employed to measure the highly excited even-parity states of the Sm atom in the energy region between 36360 cm...; 关键词：Rydberg state valence state Sm atom

国家自然科学基金(10674102)