Tais Wittchen Dahl

2019

Atmosphere-ocean oxygen and productivity dynamics during early animal radiations

Dahl, T. W., Connelly, J. N., Li, D., Kouchinsky, A., Gill, B. C., Porter, S., Maloof, A. C. & Bizzarro, M., 2019, In: Proceedings of the National Academy of Sciences of the United States of America. 116, 39, p. 19352-19361 10 p.

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

25 Citations (Scopus)

7 Downloads (Pure)

Brief oxygenation events in locally anoxic oceans during the Cambrian solves the animal breathing paradox

Dahl, T., Siggaard-Andersen, M.-L., Schovsbo, E. H., Persson, D. O., Husted, S., Hougard, I. W., Dickson, A. J., Kjaer, K. & Ielsen, A. T. N., 1 Dec 2019, In: Scientific Reports. 9, 9 p., 11669.

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

6 Citations (Scopus)

16 Downloads (Pure)

Reorganisation of Earth's biogeochemical cycles briefly oxygenated the oceans 520 Myr ago

Dahl, T. W., Connelly, J., Kouchinsky, A., Gill, B. C., Månsson, S. F. & Bizzarro, M., 2019, In: Geochemical Perspectives Letters. 3, 2, p. 210-220 11 p.

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

30 Citations (Scopus)

60 Downloads (Pure)

2018

Bioturbation and directionality in Earth's carbon isotope record across the Neoproterozoic-Cambrian transition

Boyle, R. A., Dahl, T. W., Bjerrum, C. J. & Canfield, D. E., May 2018, In: Geobiology. 16, 3, p. 252-278 27 p.

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

13 Citations (Scopus)

Ocean redox conditions between the snowballs: geochemical constraints from Arena Formation, East Greenland

Scheller, E. L., Dickson, A. J., Canfield, D. E., Korte, C., Kristiansen, K. K. & Dahl, T. W., 1 Dec 2018, In: Precambrian Research. 319, p. 173-186 14 p.

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

10 Citations (Scopus)

2017

Evidence of molybdenum association with particulate organic matter under sulfidic conditions

Dahl, T. W., Chappaz, A., Hoek, J. B., McKenzie, C. J., Svane, S. & Canfield, D. E., 2017, In: Geobiology. 15, 2, p. 311-323 13 p.

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

43 Citations (Scopus)

Good golly, why moly? The stable isotope geochemistry of molybdenum

Kendall, B., Dahl, T. W. & Anbar, A. D., 2017, In: Reviews in Mineralogy and Geochemistry. 82, 1, p. 683-732 50 p.

Research output: Contribution to journal › Review › peer-review

24 Citations (Scopus)

Molybdenum isotope fractionation and speciation in a euxinic lake—Testing ways to discern isotope fractionation processes in a sulfidic setting

Dahl, T. W. & Wirth, S. B., 5 Jun 2017, In: Chemical Geology. 460, p. 84-92 9 p.

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

7 Citations (Scopus)

2016

Earliest land plants created modern levels of atmospheric oxygen

Lenton, T. M., Dahl, T. W., Daines, S. J., Mills, B. J. W., Ozaki, K., Saltzman, M. R. & Porada, P., 30 Aug 2016, In: National Academy of Sciences. Proceedings. 113, 35, p. 9704-9709 6 p.

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

110 Citations (Scopus)

Identifying remnants of early Earth

Dahl, T. W., 2016, In: Science. 352, 6287, p. 768-769 2 p.

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

Reply to Planavsky et al.: Strong evidence for high atmospheric oxygen levels 1,400 million years ago

Zhang, S., Wang, X., Wang, H., Bjerrum, C. J., Hammarlund, E. U., Dahl, T. W. & Canfield, D. E., 2016, In: National Academy of Sciences. Proceedings. 113, 19, p. E2552-E2553 2 p.

Research output: Contribution to journal › Comment/debate › Research › peer-review

8 Citations (Scopus)

2015

Flere kvinder giver fair play

Lundby, A., Gerken, M., Quist, P., Bille, M. & Dahl, T. W., 29 May 2015, In: Weekendavisen.

Research output: Contribution to journal › Contribution to newspaper - Feature article

676 Downloads (Pure)

2014

Stabilization of the coupled oxygen and phosphorus cycles by the evolution of bioturbation

Boyle, R., Dahl, T. W., Dale, A. W., Shields-Zhou, G. A., Zhu, M., Brasier, M. D., Canfield, D. E. & Lenton, T. M., Sept 2014, In: Nature Geoscience. 7, 9, p. 671-676 6 p.

Research output: Contribution to journal › Letter › peer-review

78 Citations (Scopus)

Uranium isotopes distinguish two geochemically distinct stages during the later Cambrian SPICE event

Dahl, T. W., Boyle, R. A., Canfield, D. E., Connelly, J., Gill, B. C., Lenton, T. M. & Bizzarro, M., 1 Sept 2014, In: Earth and Planetary Science Letters. 401, p. 313-326 14 p.

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

83 Citations (Scopus)

2013

Bacterial natural transformation by highly fragmented and damaged DNA

Overballe-Petersen, S., Harms, K., Orlando, L. A. A., Moreno Mayar, J. V., Rasmussen, S., Dahl, T. W., Rosing, M. T., Poole, A. M., Sicheritz-Ponten, T., Brunak, S., Inselmann, S., de Vries, J., Wackernagel, W., Pybus, O. G., Nielsen, R., Johnsen, P. J., Nielsen, K. M. & Willerslev, E., 3 Dec 2013, In: Proceedings of the National Academy of Sciences of the United States of America. 110, 49, p. 19860–19865 6 p.

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

92 Citations (Scopus)

Combining sedimentological, trace metal (Mn, Mo) and molecular evidence for reconstructing past water-column redox conditions: the example of meromictic Lake Cadagno (Swiss Alps)

Wirth, S. B., Gilli, A., Niemann, H., Dahl, T. W., Ravasi, D., Hamann, Y., Peduzzi, R., Peduzzi, S., Tonolla, M., Lehmann, M. F. & Anselmetti, F. S., 1 Nov 2013, In: Geochimica et Cosmochimica Acta. 120, p. 220-238 19 p.

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

44 Citations (Scopus)

Hvordan når kvinderne toppen?

Lundby, A., Gerken, M., Jess, T. & Dahl, T. W., 5 Nov 2013, In: Berlingske Tidende.

Research output: Contribution to journal › Contribution to newspaper - Comment/debate

Molybdenum reduction in a sulfidic lake: evidence from X-ray absorption fine–structure spectroscopy and implications for the Mo paleoproxy

Dahl, T. W., Chappaz, A., Fitts, J. P. & Lyons, T. W., 15 Feb 2013, In: Geochimica et Cosmochimica Acta. 103, p. 213-231 19 p.

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

91 Citations (Scopus)

Precise and accurate δ¹³C analysis of rock samples using Flash Combustion–Cavity Ring Down Laser Spectroscopy

Balslev-Clausen, D. M., Dahl, T. W., Saad, N. & Rosing, M. T., 1 Apr 2013, In: Journal of Analytical Atomic Spectrometry. 28, 4, p. 516-523 8 p.

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

18 Citations (Scopus)

Tracing euxinia by molybdenum concentrations in sediments using handheld X-ray fluorescence spectroscopy (HHXRF)

Dahl, T. W., Ruhl, M., Hammarlund, E. U., Canfield, D. E., Rosing, M. T. & Bjerrum, C. J., 18 Dec 2013, In: Chemical Geology. 360-361, p. 241-251 11 p.

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

61 Citations (Scopus)

2012

A sulfidic driver for the end-Ordovician mass extinction

Hammarlund, E. U., Dahl, T. W., Harper, D. A. T., Bond, D. P. G., Nielsen, A. T., Bjerrum, C. J., Schovsbo, N. H., Schoenlaub, H. P., Zalasiewicz, J. A. & Canfield, D. E., 15 May 2012, In: Earth and Planetary Science Letters. 331-332, p. 128-139

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

116 Citations (Scopus)

2011

Planetkort: Bokssæt

Dahl, T. W., Leer, K., Pagh, M. & Jensen, F. (Editor), May 2011, Forlaget Meloni, Odense : Meloni.

Research output: Other contribution › Education

Reply to Butterfield: The Devonian radiation of large predatory fish coincided with elevated atmospheric oxygen levels

Dahl, T. W., Hammarlund, E., Anbar, A., Bond, D., Gill, B. C., Gordon, G., Knoll, A. H. & Canfield, D. E., 1 Mar 2011, In: Proceedings of the National Academy of Sciences of the United States of America. 108, 9, p. E29

Research output: Contribution to journal › Comment/debate › Research › peer-review

The human impact on natural rock reserves using basalt, anorthosite, and carbonates as raw materials in insulation products

Dahl, T. W., Clausen, A. U. & Hansen, P. B., Jul 2011, In: International Geology Review. 53, p. 894-904

Research output: Contribution to journal › Journal article › Research

2 Citations (Scopus)

2010

Devonian rise in atmospheric oxygen correlated to the radiations of terrestrial plants and large predatory fish

Dahl, T. W., Hammarlund, E. U., Anbar, A. D., Bond, D. P. G., Gill, B. C., Gordon, G. W., Knoll, A. H., Nielsen, A. T., Schovsbo, N. H. & Canfield, D. E., 19 Oct 2010, In: National Academy of Sciences. Proceedings. 107, 42, p. 17911-17915 5 p.

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

248 Citations (Scopus)

The behavior of molybdenum and its isotopes across the chemocline and in the sediments of sulfidic Lake Cadagno, Switzerland

Dahl, T. W., Anbar, A. D., Gordon, G. W., Rosing, M. T., Frei, R. & Canfield, D. E., 1 Jan 2010, In: Geochimica et Cosmochimica Acta. 74, 1, p. 144-163 20 p.

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

95 Citations (Scopus)

Turbulent Mixing of Metal and Silicate during Planet Accretion – and interpretation of the Hf-W chronometer

Dahl, T. W. & Stevenson, D., Jun 2010, In: Earth and Planetary Science Letters. 295, p. 177-186

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

113 Citations (Scopus)

2009

Molybdenum Stable Isotope Fractionation: - and the Interpretation of Molybdenum Burial Pathways from Sulfidic Waters to Sediments

Dahl, T. W., 25 Feb 2009, 205 p.

Research output: Book/Report › Ph.D. thesis

413 Downloads (Pure)

2008

2007

Planetkort

Dahl, T. W., 2007, Danmark

Research output: Other contribution › Education

Planetkort: - et nervepirrende undervisningsspil om solsystemet

Dahl, T. W. (Producer), 2007

Research output: Non-textual form › 2D/3D (psysical products) › Education

2005

Turbulent Mixing during Planet Accretion and Core Formation: Cand. Sc. Thesis, geophysics, University of Copenhagen

Dahl, T. W., 2005, Turbulent Mixing during Planet Accretion and Core Formation.

Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

Tais Wittchen Dahl

Atmosphere-ocean oxygen and productivity dynamics during early animal radiations

Brief oxygenation events in locally anoxic oceans during the Cambrian solves the animal breathing paradox

Reorganisation of Earth's biogeochemical cycles briefly oxygenated the oceans 520 Myr ago

Bioturbation and directionality in Earth's carbon isotope record across the Neoproterozoic-Cambrian transition

Ocean redox conditions between the snowballs: geochemical constraints from Arena Formation, East Greenland

Evidence of molybdenum association with particulate organic matter under sulfidic conditions

Good golly, why moly? The stable isotope geochemistry of molybdenum

Molybdenum isotope fractionation and speciation in a euxinic lake—Testing ways to discern isotope fractionation processes in a sulfidic setting

Earliest land plants created modern levels of atmospheric oxygen

Identifying remnants of early Earth

Reply to Planavsky et al.: Strong evidence for high atmospheric oxygen levels 1,400 million years ago

Flere kvinder giver fair play

Stabilization of the coupled oxygen and phosphorus cycles by the evolution of bioturbation

Uranium isotopes distinguish two geochemically distinct stages during the later Cambrian SPICE event

Bacterial natural transformation by highly fragmented and damaged DNA

Combining sedimentological, trace metal (Mn, Mo) and molecular evidence for reconstructing past water-column redox conditions: the example of meromictic Lake Cadagno (Swiss Alps)

Hvordan når kvinderne toppen?

Molybdenum reduction in a sulfidic lake: evidence from X-ray absorption fine–structure spectroscopy and implications for the Mo paleoproxy

Precise and accurate δ¹³C analysis of rock samples using Flash Combustion–Cavity Ring Down Laser Spectroscopy

Tracing euxinia by molybdenum concentrations in sediments using handheld X-ray fluorescence spectroscopy (HHXRF)

A sulfidic driver for the end-Ordovician mass extinction

Planetkort: Bokssæt

Reply to Butterfield: The Devonian radiation of large predatory fish coincided with elevated atmospheric oxygen levels

The human impact on natural rock reserves using basalt, anorthosite, and carbonates as raw materials in insulation products

Devonian rise in atmospheric oxygen correlated to the radiations of terrestrial plants and large predatory fish

The behavior of molybdenum and its isotopes across the chemocline and in the sediments of sulfidic Lake Cadagno, Switzerland

Turbulent Mixing of Metal and Silicate during Planet Accretion – and interpretation of the Hf-W chronometer

Molybdenum Stable Isotope Fractionation: - and the Interpretation of Molybdenum Burial Pathways from Sulfidic Waters to Sediments

Mo isotope variations in meromictic Lake Cadagno

Molybdenum isotope variations in a redox-stratified lake: Removal mechanism and preservation in euxinic sediments

Planetkort lærervejledning

Planetkort

Planetkort: - et nervepirrende undervisningsspil om solsystemet

Turbulent Mixing during Planet Accretion and Core Formation: Cand. Sc. Thesis, geophysics, University of Copenhagen

Tais Wittchen Dahl

Research output

Search results