Zobrazeno 1 - 10
of 2 018
pro vyhledávání: '"Direct electron ionization liquid chromatography–mass spectrometry interface"'
Autor:
W. Wang, Z. F. Shi, X. Ke, C. Q. Yan, Y. C. Xiao, J. J. Bian, L. Ye, Q. S. Huang, M. X. Zhao, K. Liang, L. T. Liu
Publikováno v:
Acta Chromatographica. 30:95-102
Shuganjieyu (SGJY) capsule is a classical formula widely used in Chinese clinical application. In this paper, an ultra-performance liquid chromatography coupled with electrospray ionization and ion...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d08fb54a8071bfef182e900bf9dadfd
https://doi.org/10.1556/1326.2017.00094
https://doi.org/10.1556/1326.2017.00094
Autor:
Kahee Jeong, Jong-Ho Park
Publikováno v:
Microchemical Journal. 137:334-341
Thermal ionization mass spectrometry (TIMS)-based isotopic analysis of various amounts of uranium was performed to experimentally evaluate three detection methods: multi-dynamic, dynamic, and static. The analytical performances of the detection metho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d9a822b36ba35a328bf233de46e1c37
https://doi.org/10.1016/j.microc.2017.11.013
https://doi.org/10.1016/j.microc.2017.11.013
Publikováno v:
Analytical Chemistry. 89:13458-13465
Various ionization methods in mass spectrometry (MS) are available for the analysis of analytes with different properties. Nonetheless, the use of a single ionization method to analyze mixtures containing analytes with different polarities and volati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::905f7c25dac7804d502ba6e8e99edbbb
https://doi.org/10.1021/acs.analchem.7b03736
https://doi.org/10.1021/acs.analchem.7b03736
Publikováno v:
International Journal of Mass Spectrometry. 423:15-19
Previously, we have reported the development of a miniature mass spectrometer with a continuous atmospheric pressure interface, whose sensitivity was sacrificed due to the limited gas flow rate. In this study, a circular lens was designed and integra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d771bf89fb83ffc98ef94efa87cba72f
https://doi.org/10.1016/j.ijms.2017.09.016
https://doi.org/10.1016/j.ijms.2017.09.016
Publikováno v:
SCIENTIA SINICA Chimica. 47:1424-1431
In recent years, with the deep understanding of the important role of plasma in desorption and ionization of organic compounds during mass spectrometric analysis, various ionization techniques based on plasma have been emerging. New plasma-principle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92de7fc345fd11971783657401e4f3da
https://doi.org/10.1360/n032017-00125
https://doi.org/10.1360/n032017-00125
Autor:
Zhongping Yao, Bin Hu
Publikováno v:
SCIENTIA SINICA Chimica. 47:1365-1378
Direct analysis of raw samples is one of the important trends for mass spectrometry. Solid-substrate electrospray ionization mass spectrometry (solid-substrate ESI-MS) uses solid substrates (e.g., metal materials, porous materials) for sample loading
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c93aa39289ee13890084567c68473331
https://doi.org/10.1360/n032017-00116
https://doi.org/10.1360/n032017-00116
Publikováno v:
International Journal of Mass Spectrometry. 422:74-79
A thin-layer chromatography ambient mass spectrometry method was developed for the quantitative analysis of hop acids. Hop acids were extracted from three varieties of hop pellets, Apollo, Cluster and Czech Saaz. Reversed-phase thin-layer chromatogra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7ed39e56fefffc23671ce0da832dc0c
https://doi.org/10.1016/j.ijms.2017.08.013
https://doi.org/10.1016/j.ijms.2017.08.013
Publikováno v:
Analytical Chemistry. 89:11378-11382
Materials are making inroads into mass spectrometry, and an example is the use of advanced materials for enhanced ionization by transformation of a less-ionizable molecule to an easily ionizable one. Here we show the use of Pt nanoparticle-decorated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::808eccbc75426e880815d7b96091cb73
https://doi.org/10.1021/acs.analchem.7b02288
https://doi.org/10.1021/acs.analchem.7b02288
Publikováno v:
Analytical and Bioanalytical Chemistry. 410:715-724
Ambient mass spectrometry provides great convenience for fast screening, and has showed promising potential in analytical chemistry. However, its relatively low sensitivity seriously restricts its practical utility in trace compound analysis. In this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ebd289dd0c76d0275bf03b6df89214f2
https://doi.org/10.1007/s00216-017-0658-2
https://doi.org/10.1007/s00216-017-0658-2
Publikováno v:
ScienceRise: Pharmaceutical Science, Vol 0, Iss 5 (9), Pp 36-39 (2017)
Currently, mass spectrometry is one of the most widely used rapid methods of analysis; it is used to determine the structure of both individual synthetic and natural organic compounds and their mixtures. One of the ways to determine the structure of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1d5a28db5a3239728410e022f24157d6
http://journals.uran.ua/sr_pharm/article/view/113512
http://journals.uran.ua/sr_pharm/article/view/113512