中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modification of Reflectron Time-of-Flight Mass Spectrometer for Photodissociation of Mass-Selected Cluster Ions

文献类型:期刊论文

作者Zhao, Yu-chao; Zhang, Zeng-guang; Yuan, Jin-yun; Xu, Hong-guang; Zheng, Wei-jun
刊名chinese journal of chemical physics
出版日期2009-12-27
卷号22期号:6页码:655-662
关键词Reflectron time-of-flight mass spectrometer Photodissociation Mass-selection Cluster
英文摘要we introduce a modification of reflectron time-of-flight mass spectrometer for laser photodissociation of mass-selected ions. in our apparatus, the ions of interests were selected by a mass gate near the first space focus point and decelerated right after the mass gate, were then crossed by a laser beam for dissociation. the daughter ions and surviving parent ions were re-accelerated and analyzed by the reflectron time-of-flight mass spectrometer. compared to the designs reported by other research groups, our selection-deceleration-dissociation-reacceleration approach has better daughter-parent-ions-separation, easier laser timing, and better overlapping between the ion beam and laser beam. we also conducted detailed calculations on the parent ion and daughter ion flight times, and provided a simplified formula for the calibration of daughter ion mass.
WOS标题词science & technology ; physical sciences
类目[WOS]physics, atomic, molecular & chemical
研究领域[WOS]physics
关键词[WOS]gas-phase ; photofragmentation ; spectroscopy ; complexes ; dynamics ; photoionization ; photodetachment ; decomposition ; cations ; systems
收录类别SCI
语种英语
WOS记录号WOS:000273466600017
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/141252]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位Chinese Acad Sci, Inst Chem, State Key Lab Mol React Dynam, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Yu-chao,Zhang, Zeng-guang,Yuan, Jin-yun,et al. Modification of Reflectron Time-of-Flight Mass Spectrometer for Photodissociation of Mass-Selected Cluster Ions[J]. chinese journal of chemical physics,2009,22(6):655-662.
APA Zhao, Yu-chao,Zhang, Zeng-guang,Yuan, Jin-yun,Xu, Hong-guang,&Zheng, Wei-jun.(2009).Modification of Reflectron Time-of-Flight Mass Spectrometer for Photodissociation of Mass-Selected Cluster Ions.chinese journal of chemical physics,22(6),655-662.
MLA Zhao, Yu-chao,et al."Modification of Reflectron Time-of-Flight Mass Spectrometer for Photodissociation of Mass-Selected Cluster Ions".chinese journal of chemical physics 22.6(2009):655-662.

入库方式: OAI收割

来源:大连化学物理研究所

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