中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Computational fluid dynamics-Monte Carlo method for calculation of the ion trajectories and applications in ion mobility spectrometry

文献类型:期刊论文

作者Han, Fenglei1,2; Du, Yongzhai1,2; Cheng, Shasha1,2; Zhou, Qinghua1,2; Chen, Chuang1,2; KeyongHou1; Wang, Weiguo1; Li, Haiyang1
刊名international journal of mass spectrometry
出版日期2012
卷号309期号:1页码:13-21
关键词Ion trajectory simulation Modeling Computational fluid dynamics SIMION Ion mobility spectrometry
ISSN号1387-3806
产权排序1,1
通讯作者李海洋
英文摘要a computational fluid dynamics-monte carlo approach (abbreviated as cmc) based on simion has been developed for simulating the ions trajectories in both the fluid and electric fields simultaneously, the gas flow effect and collision of the ions with the gas molecules are considered within this approach. four kinds of physical parameters of the instruments can be obtained by this model: the flow field, the electric field, the ion trajectories and the mobility spectrum. a drift tube ion mobility spectrometer was built and simulated to verify this model. the distribution of gas flow field (velocity, pressure, temperature) was simulated by a 2d geometry. the ions trajectories and ion mobility spectra of the ims were then calculated. the good agreements between simulation and experiment show that the cmc model has predictive power for modeling ion motion at ambient pressure, and this model can serve as visual aids for intuitively understanding the factors that determine ion transport. (c) 2011 elsevier b.v. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
学科主题物理化学
类目[WOS]physics, atomic, molecular & chemical ; spectroscopy
研究领域[WOS]physics ; spectroscopy
关键词[WOS]mass-spectrometry ; electrospray-ionization ; atmospheric-pressure ; organic-compounds ; ambient-pressure ; high-resolution ; simulation ; simion ; guide ; trap
收录类别SCI
语种英语
WOS记录号WOS:000299063100002
公开日期2013-10-11
源URL[http://159.226.238.44/handle/321008/118261]  
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1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Han, Fenglei,Du, Yongzhai,Cheng, Shasha,et al. Computational fluid dynamics-Monte Carlo method for calculation of the ion trajectories and applications in ion mobility spectrometry[J]. international journal of mass spectrometry,2012,309(1):13-21.
APA Han, Fenglei.,Du, Yongzhai.,Cheng, Shasha.,Zhou, Qinghua.,Chen, Chuang.,...&Li, Haiyang.(2012).Computational fluid dynamics-Monte Carlo method for calculation of the ion trajectories and applications in ion mobility spectrometry.international journal of mass spectrometry,309(1),13-21.
MLA Han, Fenglei,et al."Computational fluid dynamics-Monte Carlo method for calculation of the ion trajectories and applications in ion mobility spectrometry".international journal of mass spectrometry 309.1(2012):13-21.

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。