Gas chromatography interfaced with atmospheric pressure ionization-quadrupole time-of-flight-mass spectrometry by low-temperature plasma ionization

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Gas chromatography interfaced with atmospheric pressure ionization-quadrupole time-of-flight-mass spectrometry by low-temperature plasma ionization. / Norgaard, Asger W.; Kofoed-Sorensen, Vivi; Svensmark, Bo; Wolkoff, Peder; Clausen, Per Axel.

In: Analytical Chemistry, Vol. 85, No. 1, 2013, p. 28-32.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Norgaard, AW, Kofoed-Sorensen, V, Svensmark, B, Wolkoff, P & Clausen, PA 2013, 'Gas chromatography interfaced with atmospheric pressure ionization-quadrupole time-of-flight-mass spectrometry by low-temperature plasma ionization', Analytical Chemistry, vol. 85, no. 1, pp. 28-32. https://doi.org/10.1021/ac301859r

APA

Norgaard, A. W., Kofoed-Sorensen, V., Svensmark, B., Wolkoff, P., & Clausen, P. A. (2013). Gas chromatography interfaced with atmospheric pressure ionization-quadrupole time-of-flight-mass spectrometry by low-temperature plasma ionization. Analytical Chemistry, 85(1), 28-32. https://doi.org/10.1021/ac301859r

Vancouver

Norgaard AW, Kofoed-Sorensen V, Svensmark B, Wolkoff P, Clausen PA. Gas chromatography interfaced with atmospheric pressure ionization-quadrupole time-of-flight-mass spectrometry by low-temperature plasma ionization. Analytical Chemistry. 2013;85(1):28-32. https://doi.org/10.1021/ac301859r

Author

Norgaard, Asger W. ; Kofoed-Sorensen, Vivi ; Svensmark, Bo ; Wolkoff, Peder ; Clausen, Per Axel. / Gas chromatography interfaced with atmospheric pressure ionization-quadrupole time-of-flight-mass spectrometry by low-temperature plasma ionization. In: Analytical Chemistry. 2013 ; Vol. 85, No. 1. pp. 28-32.

Bibtex

@article{ef0f6240f14e4395a37e39fdc303335f,
title = "Gas chromatography interfaced with atmospheric pressure ionization-quadrupole time-of-flight-mass spectrometry by low-temperature plasma ionization",
abstract = "A low temperature plasma (LTP) ionization interface between a gas chromatograph (GC) and an atmospheric pressure inlet mass spectrometer, was constructed. This enabled time-of-flight mass spectrometric detection of GC-eluting compounds. The performance of the setup was evaluated by injection of mixtures of common volatile organic compounds. Amounts down to ca. 0.5 ng (on column) could be detected for most compounds and with a chromatographic performance comparable to that of GC/EIMS. In the positive mode, LTP ionization resulted in a compound specific formation of molecular ions M+center dot, protonated molecules [M + H](+), and adduct ions such as [(M + O) + H](+) and [M + NO](+). The ion patterns seemed unique for each of the analyzed compound classes and can therefore be useful for identification of functional groups. A total of 20 different compounds within 8 functional groups were analyzed.",
author = "Norgaard, {Asger W.} and Vivi Kofoed-Sorensen and Bo Svensmark and Peder Wolkoff and Clausen, {Per Axel}",
year = "2013",
doi = "10.1021/ac301859r",
language = "English",
volume = "85",
pages = "28--32",
journal = "Industrial And Engineering Chemistry Analytical Edition",
issn = "0003-2700",
publisher = "American Chemical Society",
number = "1",

}

RIS

TY - JOUR

T1 - Gas chromatography interfaced with atmospheric pressure ionization-quadrupole time-of-flight-mass spectrometry by low-temperature plasma ionization

AU - Norgaard, Asger W.

AU - Kofoed-Sorensen, Vivi

AU - Svensmark, Bo

AU - Wolkoff, Peder

AU - Clausen, Per Axel

PY - 2013

Y1 - 2013

N2 - A low temperature plasma (LTP) ionization interface between a gas chromatograph (GC) and an atmospheric pressure inlet mass spectrometer, was constructed. This enabled time-of-flight mass spectrometric detection of GC-eluting compounds. The performance of the setup was evaluated by injection of mixtures of common volatile organic compounds. Amounts down to ca. 0.5 ng (on column) could be detected for most compounds and with a chromatographic performance comparable to that of GC/EIMS. In the positive mode, LTP ionization resulted in a compound specific formation of molecular ions M+center dot, protonated molecules [M + H](+), and adduct ions such as [(M + O) + H](+) and [M + NO](+). The ion patterns seemed unique for each of the analyzed compound classes and can therefore be useful for identification of functional groups. A total of 20 different compounds within 8 functional groups were analyzed.

AB - A low temperature plasma (LTP) ionization interface between a gas chromatograph (GC) and an atmospheric pressure inlet mass spectrometer, was constructed. This enabled time-of-flight mass spectrometric detection of GC-eluting compounds. The performance of the setup was evaluated by injection of mixtures of common volatile organic compounds. Amounts down to ca. 0.5 ng (on column) could be detected for most compounds and with a chromatographic performance comparable to that of GC/EIMS. In the positive mode, LTP ionization resulted in a compound specific formation of molecular ions M+center dot, protonated molecules [M + H](+), and adduct ions such as [(M + O) + H](+) and [M + NO](+). The ion patterns seemed unique for each of the analyzed compound classes and can therefore be useful for identification of functional groups. A total of 20 different compounds within 8 functional groups were analyzed.

U2 - 10.1021/ac301859r

DO - 10.1021/ac301859r

M3 - Journal article

C2 - 23206196

VL - 85

SP - 28

EP - 32

JO - Industrial And Engineering Chemistry Analytical Edition

JF - Industrial And Engineering Chemistry Analytical Edition

SN - 0003-2700

IS - 1

ER -

ID: 117988515