中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Induced Dual-Nanospray: A Novel Internal Calibration Method for Convenient and Accurate Mass Measurement

文献类型:期刊论文

作者Li, Yafeng1,2; Zhang, Ning1,2; Zhou, Yueming1,2; Wang, Jianing1,2; Zhang, Yiming3; Wang, Jiyun1,2; Xiong, Caiqiao1,2; Chen, Suming1,2; Nie, Zongxiu1,2,4
刊名JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY
出版日期2013-09-01
卷号24期号:9页码:1446-1449
关键词Internal Calibration Induced Nanospray Alternating Current Mass Spectrometry
ISSN号1044-0305
DOI10.1007/s13361-013-0670-5
英文摘要Accurate mass information is of great importance in the determination of unknown compounds. An effective and easy-to-control internal mass calibration method will dramatically benefit accurate mass measurement. Here we reported a simple induced dual-nanospray internal calibration device which has the following three advantages: (1) the two sprayers are in the same alternating current field; thus both reference ions and sample ions can be simultaneously generated and recorded. (2) It is very simple and can be easily assembled. Just two metal tubes, two nanosprayers, and an alternating current power supply are included. (3) With the low-flow-rate character and the versatility of nanoESI, this calibration method is capable of calibrating various samples, even untreated complex samples such as urine and other biological samples with small sample volumes. The calibration errors are around 1 ppm in positive ion mode and 3 ppm in negative ion mode with good repeatability. This new internal calibration method opens up new possibilities in the determination of unknown compounds, and it has great potential for the broad applications in biological and chemical analysis.
语种英语
WOS记录号WOS:000323060000017
出版者SPRINGER
源URL[http://ir.iccas.ac.cn/handle/121111/54779]  
专题中国科学院化学研究所
通讯作者Nie, Zongxiu
作者单位1.Chinese Acad Sci, Inst Chem, Key Lab Analyt Chem Living Biosyst, Beijing 100080, Peoples R China
2.Beijing Natl Lab Mol Sci, Beijing, Peoples R China
3.Jiangsu Skyray Instrument Co Ltd, Kunshan, Jiangsu, Peoples R China
4.Beijing Ctr Mass Spectrometry, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Li, Yafeng,Zhang, Ning,Zhou, Yueming,et al. Induced Dual-Nanospray: A Novel Internal Calibration Method for Convenient and Accurate Mass Measurement[J]. JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY,2013,24(9):1446-1449.
APA Li, Yafeng.,Zhang, Ning.,Zhou, Yueming.,Wang, Jianing.,Zhang, Yiming.,...&Nie, Zongxiu.(2013).Induced Dual-Nanospray: A Novel Internal Calibration Method for Convenient and Accurate Mass Measurement.JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY,24(9),1446-1449.
MLA Li, Yafeng,et al."Induced Dual-Nanospray: A Novel Internal Calibration Method for Convenient and Accurate Mass Measurement".JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY 24.9(2013):1446-1449.

入库方式: OAI收割

来源:化学研究所

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