Thomas Blunier
Professor
Physics of Ice, Climate and Earth
Tagensvej 16
2200 København N.
- 2024
- Published
Clumped isotopes as a tool to discern the sources and sinks of methane in a subglacial environment
Adnew, G. A., Röckmann, T., Blunier, Thomas, Jørgensen, C. J., Sivan, M., Sapper, Sarah Elise, Popa, M. E., van der Veen, C. & Christiansen, Jesper Riis, 2024. 2 p.Research output: Contribution to conference › Conference abstract for conference › Research
- Published
Temporal dynamics of subglacial methane emissions revealed through continuous measurements at the margin of the Greenland Ice Sheet
Sapper, Sarah Elise, Jørgensen, C. J., Adnew, G. A., Blunier, Thomas & Christiansen, Jesper Riis, 2024. 2 p.Research output: Contribution to conference › Conference abstract for conference › Research
- 2023
- Published
Constraining sources and sinks of subglacial methane from the Greenland ice sheet using clumped isotopes
Adnew, G. A., Schroll, M., Sapper, Sarah Elise, Röckmann, T., Popa, M. E., Jørgensen, C. J., Keppler, F., van der Veen, C., Sivan, M., Blunier, Thomas & Christiansen, Jesper Riis, 2023. 2 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
- Published
Southern Hemisphere atmospheric history of carbon monoxide over the late Holocene reconstructed from multiple Antarctic ice archives
Faïn, X., Etheridge, D. M., Fourteau, K., Martinerie, P., Trudinger, C. M., Rhodes, R. H., Chellman, N. J., Langenfelds, R. L., Mcconnell, J. R., Curran, M. A. J., Brook, E. J., Blunier, Thomas, Teste, G., Grilli, R., Lemoine, A., Sturges, W. T., Vannière, B., Freitag, J. & Chappellaz, J., 15 Nov 2023, In: Climate of the Past. 19, 11, p. 2287-2311 25 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Methane, ethane, and propane production in Greenland ice core samples and a first isotopic characterization of excess methane
Mühl, M., Schmitt, J., Seth, B., Lee, J. E., Edwards, J. S., Brook, E. J., Blunier, Thomas & Fischer, H., 22 May 2023, In: Climate of the Past. 19, 5, p. 999-1025 27 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Atmospheric methane variability through the Last Glacial Maximum and deglaciation mainly controlled by tropical sources
Riddell-Young, B., Rosen, J., Brook, E., Buizert, C., Martin, K., Lee, J., Edwards, J., Mühl, M., Schmitt, J., Fischer, H. & Blunier, Thomas, 27 Nov 2023, In: Nature Geoscience. 16, 12, p. 1174-1180 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Antarctic evidence for an abrupt northward shift of the Southern Hemisphere westerlies at 32 ka BP
Venugopal, A. U., Bertler, N. A. N., Severinghaus, J. P., Brook, E. J., Cortese, G., Lee, J. E., Blunier, Thomas, Mayewski, P. A., Kjær, Helle Astrid, Carter, L., Weber, M. E., Levy, R. H., Pyne, R. L. & Vandergoes, M. J., 5 Sep 2023, In: Nature Communications. 14, 1, 8 p., 5432.Research output: Contribution to journal › Journal article › Research › peer-review
- 2022
- Published
Northern Hemisphere atmospheric history of carbon monoxide since preindustrial times reconstructed from multiple Greenland ice cores
Fain, X., Rhodes, R. H., Place, P., Petrenko, V. V., Fourteau, K., Chellman, N., Crosier, E., McConnell, J. R., Brook, E. J., Blunier, Thomas, Legrand, M. & Chappellaz, J., 1 Apr 2022, In: Climate of the Past. 18, 3, p. 631-647 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Subglacial methane cycling under the Greenland Ice Sheet
Hatton, J., Polášková, A., Garnett, M., Trubac, J., Christiansen, Jesper Riis, Jørgensen, C., Sapper, Sarah Elise, Vinšová, P., Blunier, Thomas, Zarsky, J., Dyonisius, M., Znamínko, M. & Stibal, M., 2022. 2 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
- Published
Temporal relationship between meltwater discharge and CH4 and CO2 emissions from the Greenland Ice Sheet
Jørgensen, C. J., Sapper, Sarah Elise, Blunier, Thomas, Gkinis, Vasileios & Christiansen, Jesper Riis, 2022. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
- Published
Global biosphere primary productivity changes during the past eight glacial cycles
Yang, J., Brandon, M., Landais, A., Duchamp-Alphonse, S., Blunier, Thomas, Prié, F. & Extier, T., 11 Mar 2022, In: Science. 375, 6585, p. 1145-1151 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Preliminary results of global biosphere productivity reconstruction over Heinrich Stadial 4 from the triple isotopic composition of air oxygen trapped in NEEM ice core
Yang, J., Landais, A., Blunier, Thomas, Duchamp-Alphonse, S. & Prié, F., 27 Mar 2022, Copernicus/EGU.Research output: Other contribution › Research
- 2021
- Published
Northern Hemisphere atmospheric history of carbon monoxide since preindustrial times reconstructed from multiple Greenland ice cores
Faïn, X., Rhodes, R. H., Philip, P., Petrenko, V. V., Fourteau, K., Chellman, N., Crosier, E., McConnell, J. R., Brook, E. J., Blunier, Thomas, Legrand, M. & Chappellaz, J., 25 Mar 2021, 28 p. Copernicus/EGU.Research output: Other contribution › Research
- Published
Continuous flow analysis of the Mount Brown South ice core
Harlan, Meg, Kjær, Helle Astrid, Vance, T., Vallelonga, P., Gkinis, Vasileios, Blunier, Thomas, Svensson, Anders, Moy, A., Plummer, C., Jackson, S., Peensoo, K. & Campo, A. D., 9 Apr 2021, 1 p. Copernicus/EGU.Research output: Other contribution › Research
- Published
Forty years later: High resolution continuous flow analysis of the Dye3 ice core
Kjær, Helle Astrid, Harlan, Meg, Vallelonga, P., Svensson, Anders, Blunier, Thomas, Sowers, T., Menking, J. A., Campo, A. D., Venkatesh, J., Liisberg, J., Soestmeyer, D., Morris, V., Vaughn, B. & Vinther, Bo Møllesøe, 4 Mar 2021, 2 p. Copernicus/EGU.Research output: Other contribution › Research
- Published
Greenland climate simulations show high Eemian surface melt which could explain reduced total air content in ice cores
Plach, A., Vinther, Bo Møllesøe, Nisancioglu, K. H., Vudayagiri, S. & Blunier, Thomas, 29 Jan 2021, In: Climate of the Past. 17, 1, p. 317-330 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Photochemical method for removing methane interference for improved gas analysis
Polat, Merve, Liisberg, J. B., Krogsbøll, M., Blunier, Thomas & Johnson, Matthew Stanley, 13 Apr 2021, In: Atmospheric Measurement Techniques. 14, 12, p. 8041–8067 27 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A tentative attempt to better trace the late Pleistocene oxygen cycle
Yang, J., Extier, T., Kölling, M., Landais, A., Leloup, G., Paillard, D., Brandon, M. & Blunier, Thomas, 4 Mar 2021, 2 p. Copernicus/EGU.Research output: Other contribution › Research
- Published
Global biosphere primary productivity over the last 800,000 years reconstructed from the triple-isotope composition of dioxygen trapped in polar ice cores
Yang, J., Landais, A., Brandon, M., Blunier, Thomas, Prié, F., Duchamp-Alphonse, S., Extier, T. & Bouttes, N., 19 Apr 2021, 2 p. Göttingen, Germany : Copernicus/EGU.Research output: Other contribution › Research
- 2020
- Published
New data from the 40 year old Dye3 core
Blunier, Thomas, Venkatesh, J., Soestmeyer, D. A., Liisberg, J. B., Rhodes, R., Menking, J. A., Severinghaus, J. P., Harlan, Meg, Kjær, Helle Astrid & Vallelonga, P., 23 Mar 2020. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
- Published
Exceptionally high biosphere productivity at the beginning of Marine Isotopic Stage 11
Brandon, M., Landais, A., Duchamp-Alphonse, S., Favre, V., Schmitz, L., Abrial, H., Prie, F., Extier, T. & Blunier, Thomas, 30 Apr 2020, In: Nature Communications. 11, 1, 10 p., 2112.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
N2O isotopocule measurements using laser spectroscopy: analyzer characterization and intercomparison
Harris, S. J., Liisberg, J., Xia, L., Wei, J., Zeyer, K., Yu, L., Barthel, M., Wolf, B., Kelly, B. F. J., Cendon, D. I., Blunier, Thomas, Six, J. & Mohn, J., 28 May 2020, In: Atmospheric Measurement Techniques. 13, 5, p. 2797-2831Research output: Contribution to journal › Journal article › Research › peer-review
- Published
17O18O and 18O18O in ice core O2 from Greenland: implications to reconstruct past atmospheric photochemistry
Laskar, A., Peethambaran, R., Gromov, S., Blunier, Thomas & Roeckmann, T., 23 Mar 2020, 1 p. Copernicus/EGU.Research output: Other contribution › Research
- Published
An 83 000-year-old ice core from Roosevelt Island, Ross Sea, Antarctica
Lee, J. E., Brook, E. J., Bertler, N. A. N., Buizert, C., Baisden, T., Blunier, Thomas, Ciobanu, V. G., Conway, H., Dahl-Jensen, Dorthe, Fudge, T. J., Hindmarsh, R., Keller, E. D., Parrenin, F., Severinghaus, J. P., Vallelonga, P., Waddington, E. D. & Winstrup, M., 2 Sep 2020, In: Climate of the Past. 16, 5, p. 1691-1713 23 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Atmospheric Nitrous Oxide Variations on Centennial Time Scales During the Past Two Millennia
Ryu, Y., Ahn, J., Yang, J. -., Brook, E. J., Timmermann, A., Blunier, Thomas, Hur, S. & Kim, S. -., 24 Aug 2020, In: Global Biogeochemical Cycles. 34, 9, 10 p., e2020GB006568.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Millennial-scale variations in atmospheric N2O during the past 2000 years
Ryu, Y., Ahn, J., Yang, J., Brook, E., Timmermann, A., Blunier, Thomas, Hur, S. & Kim, S., 23 Mar 2020, 2 p. Copernicus/EGU.Research output: Other contribution › Research
- Published
Coupled artefact production of methane, ethane, and propane in polar ice cores
Schmitt, J., Lee, J., Edwards, J., Brook, E., Blunier, Thomas, Mühl, M., Seth, B., Beck, J. & Fischer, H., 23 Mar 2020, 2 p. Copernicus/EGU.Research output: Other contribution › Research
- Published
Bipolar volcanic synchronization of abrupt climate change in Greenland and Antarctic ice cores during the last glacial period
Svensson, A., Dahl-Jensen, D., Steffensen, J. P., Blunier, T., Rasmussen, S. O., Vinther, B. M., Vallelonga, P. T., Capron, E., Gkinis, V., Cook, E., Kjær, H. A., Muscheler, R., Kipfstuhl, S., Wilhelms, F., Stocker, T. F., Fischer, H., Adolphi, F., Erhardt, T., Sigl, M., Landais, A. & 6 others, , 19 Aug 2020, In: Climate of the Past. 16, p. 1565-1580 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Supplementary material to "Bipolar volcanic synchronization of abrupt climate change in Greenland and Antarctic ice cores during the last glacial period"
Svensson, A., Dahl-Jensen, D., Steffensen, J. P., Blunier, T., Rasmussen, S. O., Vinther, B. M., Vallelonga, P., Capron, E., Gkinis, V., Cook, E., Kjær, H. A., Muscheler, R., Kipfstuhl, S., Wilhelms, F., Stocker, T. F., Fischer, H., Adolphi, F., Erhardt, T., Sigl, M., Landais, A. & 6 others, , 6 Apr 2020, 32 p. Copernicus/EGU.Research output: Other contribution › Research
- 2019
- Published
Palynological insights into global change impacts on Arctic vegetation, fire, and pollution recorded in Central Greenland ice
Brugger, S. O., Gobet, E., Blunier, Thomas, Morales-Molino, C., Lotter, A. F., Fischer, H., Schwikowski, M. & Tinner, W., 27 Mar 2019, In: Holocene. 29, 7, p. 1189-1197Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Variation of Ice Nucleating Particles in the European Arctic Over the Last Centuries
Hartmann, M., Blunier, Thomas, Bruegger, S. O., Schmale, J., Schwikowski, M., Vogel, A., Wex, H. & Stratmann, F., 16 Apr 2019, In: Geophysical Research Letters. 46, 7, p. 4007-4016Research output: Contribution to journal › Letter › Research › peer-review
- Published
East Greenland ice core dust record reveals timing of Greenland ice sheet advance and retreat.
Simonsen, M. F., Baccolo, G., Blunier, Thomas, Borunda, A., Delmonte, B., Frei, Robert, Goldstein, S., Grinsted, Aslak, Kjær, Helle Astrid, Sowers, T., Svensson, Anders, Vinther, Bo Møllesøe, Vladimirova, D., Winckler, G., Winstrup, M. & Vallelonga, P., 3 Oct 2019, In: Nature Communications. 10, 8 p., 4494.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A 2700-year annual timescale and accumulation history for an ice core from Roosevelt Island, West Antarctica
Winstrup, M., Vallelonga, P., Kjaer, H. A., Fudge, T. J., Lee, J. E., Riis, M. H., Edwards, R., Bertler, N. A. N., Blunier, T., Brook, E. J., Buizert, C., Ciobanu, G., Conway, H., Dahl-Jensen, D., Ellis, A., Emanuelsson, B. D., Hindmarsh, R. C. A., Keller, E. D., Kurbatov, A. V., Mayewski, P. A. & 7 others, , 10 Apr 2019, In: Climate of the Past. 15, 2, p. 751-779 29 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2018
- Published
Bipolar carbon and hydrogen isotope constraints of the Holocene methane budget
Beck, J., Bock, M., Schmitt, J., Seth, B., Blunier, Thomas & Fischer, H., 29 Mar 2018, Copernicus/EGU.Research output: Other contribution › Research
- Published
Bipolar carbon and hydrogen isotope constraints on the Holocene methane budget
Beck, J., Bock, M., Schmitt, J., Seth, B., Blunier, Thomas & Fischer, H., 30 Nov 2018, In: Biogeosciences. 15, 23, p. 7155-7175 21 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The Ross Sea Dipole - temperature, snow accumulation and sea ice variability in the Ross Sea region, Antarctica, over the past 2700 years
Bertler, N. A. N., Conway, H., Dahl-Jensen, D., Emanuelsson, D. B., Winstrup, M., Vallelonga, P. T., Lee, J. E., Brook, E. J., Severinghaus, J. P., Fudge, T. J., Keller, E. D., Baisden, W. T., Hindmarsh, R. C. A., Neff, P. D., Blunier, T., Edwards, R., Mayewski, P. A., Kipfstuhl, S., Buizert, C., Canessa, S. & 30 others, , 21 Feb 2018, In: Climate of the Past. 14, 2, p. 193-214Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Changes in the Isotopic Signature of Atmospheric Nitrous Oxide and Its Global Average Source During the Last Three Millennia
Prokopiou, M., Sapart, C. J., Rosen, J., Sperlich, P., Blunier, Thomas, Brook, E., van de Wal, R. S. W. & Rockmann, T., 27 Sep 2018, In: Journal of Geophysical Research: Atmospheres. 123, 18, p. 10757-10773 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Interlaboratory comparison of delta C-13 and delta D measurements of atmospheric CH4 for combined use of data sets from different laboratories
Umezawa, T., Brenninkmeijer, C. A. M., Rockmann, T., van der Veen, C., Tyler, S. C., Fujita, R., Morimoto, S., Aoki, S., Sowers, T., Schmitt, J., Bock, M., Beck, J., Fischer, H., Michel, S. E., Vaughn, B. H., Miller, J. B., White, J. C., Brailsford, G., Schaefer, H., Sperlich, P. & 10 others, , 2 Mar 2018, In: Atmospheric Measurement Techniques. 11, 2, p. 1207-1231Research output: Contribution to journal › Journal article › Research › peer-review
- 2017
- Published
The Ross Sea Dipole – Temperature, Snow Accumulation and Sea Ice Variability in the Ross Sea Region, Antarctica, over the Past 2,700 Years
Bertler, N. A. N., Conway, H., Dahl-Jensen, D., Emanuelsson, D. B., Winstrup, M., Vallelonga, P. T., Lee, J. E., Brook, E. J., Severinghaus, J. P., Fudge, T. J., Keller, E. D., Baisden, W. T., Hindmarsh, R. C. A., Neff, P. D., Blunier, T., Edwards, R., Mayewski, P. A., Kipfstuhl, S., Buizert, C., Canessa, S. & 51 others, , 1 Aug 2017, In: Climate of the Past Discussions. 31 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hot spots of N2O emission move with the seasonally mobile oxic-anoxic interface in drained organic soils
Lee, A. J., Winther, M. N., Priemé, Anders, Blunier, Thomas & Christensen, Søren Tvorup, 1 Dec 2017, In: Soil Biology & Biochemistry. 115, p. 178-186 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Constraining N2O emissions since 1940 using firn air isotope measurements in both hemispheres
Prokopiou, M., Martinerie, P., Sapart, C. J., Witrant, E., Monteil, G., Ishijima, K., Bernard, S., Kaiser, J., Levin, I., Blunier, Thomas, Etheridge, D., Dlugokencky, E., van de Wal, R. S. W. & Rockmann, T., 5 Apr 2017, In: Atmospheric Chemistry and Physics. 17, 7, p. 4539-4564Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Atmospheric methane variability: Centennial-scale signals in the Last Glacial Period
Rhodes, R. H., Brook, E. J., McConnell, J. R., Blunier, Thomas, Sime, L. C., Fain, X. & Mulvaney, R., 2 Mar 2017, In: Global Biogeochemical Cycles. 31, 3, p. 575-590Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Intercomparisons of δ<sup>13</sup>C and δD measurements of atmospheric CH<sub>4</sub> for combined use of datasets from different laboratories
Umezawa, T., Brenninkmeijer, C. A. M., Röckmann, T., Veen, C. V. D., Tyler, S. C., Fujita, R., Morimoto, S., Aoki, S., Sowers, T., Schmitt, J., Bock, M., Beck, J., Fischer, H., Michel, S. E., Vaughn, B. H., Miller, J. B., White, J. W. C., Brailsford, G., Schaefer, H., Sperlich, P. & 10 others, , 9 Aug 2017, In: Atmospheric Measurement Techniques. 281, 44 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Continuous measurements of nitrous oxide isotopomers during incubation experiments
Winther, M., Balslev-Harder, D., Christensen, S., Priemé, Anders, Elberling, Bo, Crosson, E. & Blunier, Thomas, 16 May 2017, 24 p. Copernicus/EGU.Research output: Other contribution › Research
- 2016
- Published
Comparative carbon cycle dynamics of the present and last interglacial
Brovkin, V., Bruecher, T., Kleinen, T., Zaehle, S., Joos, F., Roth, R., Spahni, R., Schmitt, J., Fischer, H., Leuenberger, M., Stone, E. J., Ridgwell, A., Chappellaz, J., Kehrwald, N., Barbante, C., Blunier, Thomas & Dahl-Jensen, Dorthe, 2016, In: Quaternary Science Reviews. 137, p. 15-32 18 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A new set-up for simultaneous high-precision measurements of CO2,δ13 C-CO2 and δ18O-CO2 on small ice core samples
Jenk, T. M., Rubino, M., Etheridge, D., Ciobanu, V. G. & Blunier, Thomas, 10 Aug 2016, In: Atmospheric Measurement Techniques. 9, 8, p. 3687-3706Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Kinetic isotope effects of 12CH3D + OH and 13CH3D + OH from 278 to 313 K
Joelsson, M., Schmidt, J. A., Nilsson, E. J. K., Blunier, Thomas, Griffith, D. W. T., Ono, S. & Johnson, Matthew Stanley, 2016, In: Atmospheric Chemistry and Physics. 16, 7, p. 4439–4449 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Local artifacts in ice core methane records caused by layered bubble trapping and in situ production: a multi-site investigation
Rhodes, R. H., Fain, X., Brook, E. J., McConnell, J. R., Maselli, O. J., Sigl, M., Edwards, J., Buizert, C., Blunier, Thomas, Chappellaz, J. & Freitag, J., 26 Apr 2016, In: Climate of the Past. 12, 4, p. 1061-1077Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Development and evaluation of a suite of isotope reference gases for methane in air
Sperlich, P., Uitslag, N. A. M., Richter, J. M., Rothe, M., Geilmann, H., van der Veen, C., Rockmann, T., Blunier, Thomas & Brand, W. A., 12 Aug 2016, In: Atmospheric Measurement Techniques. 9, 8, p. 3717-3737Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Atmospheric abundance and global emissions of perfluorocarbons CF4, C2F2 and C3F8 since 1800 inferred from ice core, firn, air archive and in situ measurements
Trudinger, C. M., Fraser, P. J., Etheridge, D. M., Sturges, W. T., Vollmer, M. K., Rigby, M., Martinerie, P., Mühle, J., Worton, D. R., Krummel, P. B., Paul Steele, L., Miller, B. R., Laube, J., S. Mani, F., Rayner, P. J., Harth, C. M., Witrant, E., Blunier, T., Schwander, J., O' Doherty, S. & 1 others, , 21 Sep 2016, In: Atmospheric Chemistry and Physics. 16, p. 11733-11754Research output: Contribution to journal › Journal article › Research › peer-review
ID: 1503113
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Sequence of events from the onset to the demise of the Last Interglacial: Evaluating strengths and limitations of chronologies used in climatic archives
Research output: Contribution to journal › Journal article › Research › peer-review
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219
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Development and evaluation of a suite of isotope reference gases for methane in air
Research output: Contribution to journal › Journal article › Research › peer-review
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210
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Quantifying molecular oxygen isotope variations during a Heinrich stadial
Research output: Contribution to journal › Journal article › Research › peer-review
Published