Evaluation of a radio frequency plasma for oxygen‐selective detection in capillary gas chromatography

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Standard

Evaluation of a radio frequency plasma for oxygen‐selective detection in capillary gas chromatography. / Pedersen‐Bjergaard, Stig; Greibrokk, Tyge.

In: Journal of High Resolution Chromatography, Vol. 15, No. 10, 10.1992, p. 677-681.

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

Harvard

Pedersen‐Bjergaard, S & Greibrokk, T 1992, 'Evaluation of a radio frequency plasma for oxygen‐selective detection in capillary gas chromatography', Journal of High Resolution Chromatography, vol. 15, no. 10, pp. 677-681. https://doi.org/10.1002/jhrc.1240151009

APA

Pedersen‐Bjergaard, S., & Greibrokk, T. (1992). Evaluation of a radio frequency plasma for oxygen‐selective detection in capillary gas chromatography. Journal of High Resolution Chromatography, 15(10), 677-681. https://doi.org/10.1002/jhrc.1240151009

Vancouver

Pedersen‐Bjergaard S, Greibrokk T. Evaluation of a radio frequency plasma for oxygen‐selective detection in capillary gas chromatography. Journal of High Resolution Chromatography. 1992 Oct;15(10):677-681. https://doi.org/10.1002/jhrc.1240151009

Author

Pedersen‐Bjergaard, Stig ; Greibrokk, Tyge. / Evaluation of a radio frequency plasma for oxygen‐selective detection in capillary gas chromatography. In: Journal of High Resolution Chromatography. 1992 ; Vol. 15, No. 10. pp. 677-681.

Bibtex

@article{7cf3bc0fe694464887e35ac27b85f677,
title = "Evaluation of a radio frequency plasma for oxygen‐selective detection in capillary gas chromatography",
abstract = "A radio frequency plasma detector for capillary GC has been modified for oxygen‐selective detection. Purification of the plasma gas and purging of both ends of the discharge region with helium were crucial to minimizing oxygen background emission from impurities in the plasma. With a pure helium plasma, eluting hydrocarbons released oxygen from the discharge region resulting in interfering signals on the oxygen channel. These interfering signals were efficiently reduced by using a methane‐doped (0. 15%) low power RF plasma (15 W) sustained in a high make‐up flow (150 mL/min). With this plasma, a 103:1 oxygen‐to‐carbon selectivity and a 100 pg oxygen/s detection limit were obtained. The detector was linear over three orders of magnitude. The detection system has been used to screen for oxygenated compounds in two environmental samples.",
keywords = "Atomic emission spectroscopy, Capillary GC, Oxygen‐selective detection, Radio frequency plasma",
author = "Stig Pedersen‐Bjergaard and Tyge Greibrokk",
year = "1992",
month = oct,
doi = "10.1002/jhrc.1240151009",
language = "English",
volume = "15",
pages = "677--681",
journal = "HRC Journal of High Resolution Chromatography",
issn = "0935-6304",
publisher = "Wiley-VCH",
number = "10",

}

RIS

TY - JOUR

T1 - Evaluation of a radio frequency plasma for oxygen‐selective detection in capillary gas chromatography

AU - Pedersen‐Bjergaard, Stig

AU - Greibrokk, Tyge

PY - 1992/10

Y1 - 1992/10

N2 - A radio frequency plasma detector for capillary GC has been modified for oxygen‐selective detection. Purification of the plasma gas and purging of both ends of the discharge region with helium were crucial to minimizing oxygen background emission from impurities in the plasma. With a pure helium plasma, eluting hydrocarbons released oxygen from the discharge region resulting in interfering signals on the oxygen channel. These interfering signals were efficiently reduced by using a methane‐doped (0. 15%) low power RF plasma (15 W) sustained in a high make‐up flow (150 mL/min). With this plasma, a 103:1 oxygen‐to‐carbon selectivity and a 100 pg oxygen/s detection limit were obtained. The detector was linear over three orders of magnitude. The detection system has been used to screen for oxygenated compounds in two environmental samples.

AB - A radio frequency plasma detector for capillary GC has been modified for oxygen‐selective detection. Purification of the plasma gas and purging of both ends of the discharge region with helium were crucial to minimizing oxygen background emission from impurities in the plasma. With a pure helium plasma, eluting hydrocarbons released oxygen from the discharge region resulting in interfering signals on the oxygen channel. These interfering signals were efficiently reduced by using a methane‐doped (0. 15%) low power RF plasma (15 W) sustained in a high make‐up flow (150 mL/min). With this plasma, a 103:1 oxygen‐to‐carbon selectivity and a 100 pg oxygen/s detection limit were obtained. The detector was linear over three orders of magnitude. The detection system has been used to screen for oxygenated compounds in two environmental samples.

KW - Atomic emission spectroscopy

KW - Capillary GC

KW - Oxygen‐selective detection

KW - Radio frequency plasma

UR - http://www.scopus.com/inward/record.url?scp=84985258216&partnerID=8YFLogxK

U2 - 10.1002/jhrc.1240151009

DO - 10.1002/jhrc.1240151009

M3 - Journal article

AN - SCOPUS:84985258216

VL - 15

SP - 677

EP - 681

JO - HRC Journal of High Resolution Chromatography

JF - HRC Journal of High Resolution Chromatography

SN - 0935-6304

IS - 10

ER -

ID: 231657077