Articles | Volume 7, issue 7
https://doi.org/10.5194/amt-7-1999-2014
© Author(s) 2014. This work is distributed under
the Creative Commons Attribution 3.0 License.
the Creative Commons Attribution 3.0 License.
https://doi.org/10.5194/amt-7-1999-2014
© Author(s) 2014. This work is distributed under
the Creative Commons Attribution 3.0 License.
the Creative Commons Attribution 3.0 License.
Research article
| 
04 Jul 2014
Research article |
| 04 Jul 2014
Improving accuracy and precision of ice core δD(CH4) analyses using methane pre-pyrolysis and hydrogen post-pyrolysis trapping and subsequent chromatographic separation
Climate and Environmental Physics, Physics Institute and Oeschger Centre for Climate Change Research, University of Bern, Sidlerstrasse 5, 3012 Bern, Switzerland
J. Schmitt
Climate and Environmental Physics, Physics Institute and Oeschger Centre for Climate Change Research, University of Bern, Sidlerstrasse 5, 3012 Bern, Switzerland
Climate and Environmental Physics, Physics Institute and Oeschger Centre for Climate Change Research, University of Bern, Sidlerstrasse 5, 3012 Bern, Switzerland
R. Schneider
Climate and Environmental Physics, Physics Institute and Oeschger Centre for Climate Change Research, University of Bern, Sidlerstrasse 5, 3012 Bern, Switzerland
H. Fischer
Climate and Environmental Physics, Physics Institute and Oeschger Centre for Climate Change Research, University of Bern, Sidlerstrasse 5, 3012 Bern, Switzerland
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Cited
15 citations as recorded by crossref.
- Ice Core Methane Analytical Techniques, Chronology and Concentration History Changes: A Review J. Song https://doi.org/10.3390/su15129346
- Online technique for isotope and mixing ratios of CH4, N2O, Xe and mixing ratios of organic trace gases on a single ice core sample J. Schmitt et al. https://doi.org/10.5194/amt-7-2645-2014
- Automated simultaneous measurement of the δ13C and δ2H values of methane and the δ13C and δ18O values of carbon dioxide in flask air samples using a new multi cryo‐trap/gas chromatography/isotope ratio mass spectrometry system W. Brand et al. https://doi.org/10.1002/rcm.7587
- Methane, ethane, and propane production in Greenland ice core samples and a first isotopic characterization of excess methane M. Mühl et al. https://doi.org/10.5194/cp-19-999-2023
- Old carbon reservoirs were not important in the deglacial methane budget M. Dyonisius et al. https://doi.org/10.1126/science.aax0504
- Development and evaluation of a suite of isotope reference gases for methane in air P. Sperlich et al. https://doi.org/10.5194/amt-9-3717-2016
- New technique for high-precision, simultaneous measurements of CH4, N2O and CO2 concentrations; isotopic and elemental ratios of N2, O2 and Ar; and total air content in ice cores by wet extraction I. Oyabu et al. https://doi.org/10.5194/amt-13-6703-2020
- N2O changes from the Last Glacial Maximum to the preindustrial – Part 1: Quantitative reconstruction of terrestrial and marine emissions using N2O stable isotopes in ice cores H. Fischer et al. https://doi.org/10.5194/bg-16-3997-2019
- Real-time analysis of δ13C- and δD-CH4 in ambient air with laser spectroscopy: method development and first intercomparison results S. Eyer et al. https://doi.org/10.5194/amt-9-263-2016
- Glacial/interglacial wetland, biomass burning, and geologic methane emissions constrained by dual stable isotopic CH4ice core records M. Bock et al. https://doi.org/10.1073/pnas.1613883114
- Significance of pyrolysis in the circular economy: An integrative review of technologies, potential chemicals, and separation techniques Z. Barahmand et al. https://doi.org/10.1016/j.fuel.2025.135539
- Fractionation of Methane Isotopologues during Preparation for Analysis from Ambient Air E. Safi et al. https://doi.org/10.1021/acs.analchem.3c04891
- Abrupt changes in biomass burning during the last glacial period B. Riddell-Young et al. https://doi.org/10.1038/s41586-024-08363-3
- Bipolar carbon and hydrogen isotope constraints on the Holocene methane budget J. Beck et al. https://doi.org/10.5194/bg-15-7155-2018
- Interlaboratory comparison of δ13C and δD measurements of atmospheric CH4 for combined use of data sets from different laboratories T. Umezawa et al. https://doi.org/10.5194/amt-11-1207-2018
15 citations as recorded by crossref.
- Ice Core Methane Analytical Techniques, Chronology and Concentration History Changes: A Review J. Song https://doi.org/10.3390/su15129346
- Online technique for isotope and mixing ratios of CH4, N2O, Xe and mixing ratios of organic trace gases on a single ice core sample J. Schmitt et al. https://doi.org/10.5194/amt-7-2645-2014
- Automated simultaneous measurement of the δ13C and δ2H values of methane and the δ13C and δ18O values of carbon dioxide in flask air samples using a new multi cryo‐trap/gas chromatography/isotope ratio mass spectrometry system W. Brand et al. https://doi.org/10.1002/rcm.7587
- Methane, ethane, and propane production in Greenland ice core samples and a first isotopic characterization of excess methane M. Mühl et al. https://doi.org/10.5194/cp-19-999-2023
- Old carbon reservoirs were not important in the deglacial methane budget M. Dyonisius et al. https://doi.org/10.1126/science.aax0504
- Development and evaluation of a suite of isotope reference gases for methane in air P. Sperlich et al. https://doi.org/10.5194/amt-9-3717-2016
- New technique for high-precision, simultaneous measurements of CH4, N2O and CO2 concentrations; isotopic and elemental ratios of N2, O2 and Ar; and total air content in ice cores by wet extraction I. Oyabu et al. https://doi.org/10.5194/amt-13-6703-2020
- N2O changes from the Last Glacial Maximum to the preindustrial – Part 1: Quantitative reconstruction of terrestrial and marine emissions using N2O stable isotopes in ice cores H. Fischer et al. https://doi.org/10.5194/bg-16-3997-2019
- Real-time analysis of δ13C- and δD-CH4 in ambient air with laser spectroscopy: method development and first intercomparison results S. Eyer et al. https://doi.org/10.5194/amt-9-263-2016
- Glacial/interglacial wetland, biomass burning, and geologic methane emissions constrained by dual stable isotopic CH4ice core records M. Bock et al. https://doi.org/10.1073/pnas.1613883114
- Significance of pyrolysis in the circular economy: An integrative review of technologies, potential chemicals, and separation techniques Z. Barahmand et al. https://doi.org/10.1016/j.fuel.2025.135539
- Fractionation of Methane Isotopologues during Preparation for Analysis from Ambient Air E. Safi et al. https://doi.org/10.1021/acs.analchem.3c04891
- Abrupt changes in biomass burning during the last glacial period B. Riddell-Young et al. https://doi.org/10.1038/s41586-024-08363-3
- Bipolar carbon and hydrogen isotope constraints on the Holocene methane budget J. Beck et al. https://doi.org/10.5194/bg-15-7155-2018
- Interlaboratory comparison of δ13C and δD measurements of atmospheric CH4 for combined use of data sets from different laboratories T. Umezawa et al. https://doi.org/10.5194/amt-11-1207-2018
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