超冷铯分子0+u(6P3/2)长程态的高灵敏光缔合光谱研究∗
High sensitive photoasso ciation sp ectroscopy investigation on 0+u (6P3/2) long- range state of ultracold cesium molecules
摘要
Abstract
Photoassociation spectroscopy with high resolution for 0+u (6P3/2) long-range state of ultracold cesium molecules has been measured experimentally using the modulated trap loss fluorescence spectroscopy technology. The spectral range has been extended over 60 cm−1 below the 6S1/2 +6P3/2 dissociation limit as compared with other groups. twenty-five new observations of the Cs2 0+u in long-range state are reported. The vibrational binding energies of these states are analyzed by using the LeRoy–Bernstein formula. The long-range parameter C3 in molecular 0+u (6P3/2) state is derived for 16.103 ± 0.010, and the corresponding molecular potential curve is depicted.关键词
超冷铯分子/光缔合光谱/长程系数/分子势能曲线Key words
ultracold cesium molecules/photoassociation spectroscopy/long-range parameter/molecular potential curve引用本文复制引用
马杰,王晓峰,辛统钰,刘文良,李玉清,武寄洲,肖连团,贾锁堂..超冷铯分子0+u(6P3/2)长程态的高灵敏光缔合光谱研究∗[J].物理学报,2015,(15):1-7,7.基金项目
国家重点基础研究发展计划(批准号:2012CB921603)、长江学者和创新团队发展计划(批准号:IRT13076)、基金委重大研究计划培育项目(批准号:91436108)、国家自然科学基金(批准号:61378014,61308023,61378015,11434007)和国家自然科学基金国家基础科学人才培养基金(批准号:J1103210)资助的课题.@@@@* Project supported by the State Key Development Program for Basic Research of China (Grant No.2012CB921603), the Program for Changjiang Scholars and Innovative Research Team in University of Ministry of Education of China (Grant No. IRT13076), the Major Research Plan of the National Natural Science Foundation of China (Grant No.91436108), the National Natural Science Foundation of China (Grant Nos.61378014,61308023,61378015,11434007) and the Fund for Fostering Talents in Basic Science of the National Natural Science Foundation of China(Grant No. J1103210) (批准号:2012CB921603)