Personal information

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Personal website
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Other IDs

Scopus Author ID: 57192874162
ResearcherID: B-9342-2017

Keywords

geochemistry, clumped isotopes, triple oxygen isotopes, paleoclimate, biomineralization

Countries

Hungary, Germany

Activities

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Employment (3)

Georg-August-Universität Göttingen: Göttingen, DE

2021-08-01 to present | Lecturer and Researcher (Geoscience Center)
Employment
Source: Self-asserted source
David Bajnai

University of Cologne: Cologne, DE

2019-09-01 to 2021-07-31 | Research Associate (Institute of Geology and Mineralogy)
Employment
Source: Self-asserted source
David Bajnai

Goethe University Frankfurt: Frankfurt am Main, DE

2015-09-15 to 2019-08-31 | Research Associate (Institute of Geosciences)
Employment
Source: Self-asserted source
David Bajnai

Education and qualifications (3)

Goethe University Frankfurt: Frankfurt am Main, DE

2015-09-15 to 2019-08-31 | PhD (Institute of Geosciences)
Education
Source: Self-asserted source
David Bajnai

Eötvös Loránd Tudományegyetem: Budapest, HU

2013 to 2015 | MSc (Department of Physical and Applied Geology)
Education
Source: Self-asserted source
David Bajnai

Eötvös Loránd Tudományegyetem: Budapest, HU

2010 to 2013 | BSc (Department of Physical and Applied Geology)
Education
Source: Self-asserted source
David Bajnai

Works (22)

World-class amethyst-agate geodes from Los Catalanes, Northern Uruguay: genetic implications from fluid inclusions and stable isotopes

Mineralium Deposita
2025-04 | Journal article
DOI: 10.1007/s00126-024-01310-2
Contributors: Fiorella Arduin-Rode; Graciela Sosa; Alfons van den Kerkhof; Yves Krüger; David Bajnai; Andreas Pack; Tommaso Di Rocco; Pedro Oyhantçabal; Klaus Wemmer; Daniel Herwartz et al.
Source: check_circle
Crossref

Aspects of the biological carbon cycle in a ca. 3.42-billion-year-old marine ecosystem

Precambrian Research
2024-03 | Journal article
DOI: 10.1016/j.precamres.2024.107289
Part of ISSN: 0301-9268
Contributors: M. Reinhardt; V. Thiel; J.-P. Duda; A. Hofmann; D. Bajnai; W. Goetz; A. Pack; J. Reitner; M. Schanofski; J. Schönig et al.
Source: Self-asserted source
David Bajnai

A Dual Inlet System for Laser Spectroscopy of Triple Oxygen Isotopes in Carbonate‐Derived and Air CO2

Geochemistry, Geophysics, Geosystems
2023-10 | Journal article
DOI: 10.1029/2023GC010976
Contributors: David Bajnai; Andreas Pack; Fiorella Arduin Rode; Malte Seefeld; Jakub Surma; Tommaso Di Rocco
Source: check_circle
Crossref

Isotopic disequilibrium in brachiopods disentangled with dual clumped isotope thermometry

Geochimica et Cosmochimica Acta
2023-10 | Journal article
DOI: 10.1016/j.gca.2023.08.005
Contributors: A.J. Davies; U. Brand; M. Tagliavento; M.A. Bitner; D. Bajnai; P. Staudigel; M. Bernecker; J. Fiebig
Source: check_circle
Crossref

Volcanically driven short-term, regional-scale cooling during the early Paleogene Greenhouse?

2023-05-15 | Preprint
DOI: 10.5194/egusphere-egu23-5465
Contributors: Madeleine L. Vickers; Stefano M. Bernasconi; Francien Peterse; Appy Sluijs; Clemens V. Ullmann; Jack Longman; Ella Wulfsberg Stokke; Joost Frieling; David Bajnai; Vincent J. Clementi et al.
Source: check_circle
Crossref

Kinetic Oxygen Isotope Fractionation between Water and Aqueous OH– during Hydroxylation of CO2

ACS Earth and Space Chemistry
2021-12-16 | Journal article
DOI: 10.1021/acsearthspacechem.1c00194
Contributors: David Bajnai; Daniel Herwartz
Source: check_circle
Crossref

Warm High‐Elevation Mid‐Latitudes During the Miocene Climatic Optimum: Paleosol Clumped Isotope Temperatures From the Northern Rocky Mountains, USA

Paleoceanography and Paleoclimatology
2021-06 | Journal article
DOI: 10.1029/2020PA003991
Contributors: K. Methner; A. Mulch; J. Fiebig; E. Krsnik; N. Löffler; D. Bajnai; C. P. Chamberlain
Source: check_circle
Crossref

Devils Hole Calcite Was Precipitated at ±1°C Stable Aquifer Temperatures During the Last Half Million Years

Geophysical Research Letters
2021-06-16 | Journal article
DOI: 10.1029/2021GL093257
Contributors: David Bajnai; Tyler B. Coplen; Katharina Methner; Niklas Löffler; Emilija Krsnik; Jens Fiebig
Source: check_circle
Crossref

InterCarb: A Community Effort to Improve Interlaboratory Standardization of the Carbonate Clumped Isotope Thermometer Using Carbonate Standards

Geochemistry, Geophysics, Geosystems
2021-05 | Journal article
DOI: 10.1029/2020GC009588
Contributors: S. M. Bernasconi; M. Daëron; K. D. Bergmann; M. Bonifacie; A. N. Meckler; H. P. Affek; N. Anderson; D. Bajnai; E. Barkan; E. Beverly et al.
Source: check_circle
Crossref
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Carbonate clumped isotope evidence for latitudinal seawater temperature gradients and the oxygen isotope composition of Early Cretaceous seas

Palaeogeography, Palaeoclimatology, Palaeoecology
2020 | Journal article
DOI: 10.1016/j.palaeo.2020.109777
EID:

2-s2.0-85084267653

Part of ISBN:

00310182
Contributors: Price, G.D.; Bajnai, D.; Fiebig, J.
Source: Self-asserted source
David Bajnai via Scopus - Elsevier

A ciklussztratigráfia és az asztrokronológia korszerű módszerei és alkalmazásuk | Modern methods of cyclostratigraphy and astrochronology and their applications

Földtani Közlöny
2020-12-29 | Journal article
Part of DOI: 10.23928/foldt.kozl.2020.150.4.489
Source: Self-asserted source
David Bajnai

Dual clumped isotope thermometry resolves kinetic biases in carbonate formation temperatures

Nature Communications
2020-08-10 | Journal article
DOI: 10.1038/s41467-020-17501-0
Contributors: David Bajnai; Weifu Guo; Christoph Spötl; Tyler B. Coplen; Katharina Methner; Niklas Löffler; Emilija Krsnik; Eberhard Gischler; Maximilian Hansen; Daniela Henkel et al.
Source: check_circle
Crossref

Effects of Improved <sup>17</sup>O Correction on Interlaboratory Agreement in Clumped Isotope Calibrations, Estimates of Mineral-Specific Offsets, and Temperature Dependence of Acid Digestion Fractionation

Geochemistry, Geophysics, Geosystems
2019 | Journal article
DOI: 10.1029/2018GC008127
EID:

2-s2.0-85066994429

Part of ISBN:

15252027
Contributors: Petersen, S.V.; Defliese, W.F.; Saenger, C.; Daëron, M.; Huntington, K.W.; John, C.M.; Kelson, J.R.; Bernasconi, S.M.; Colman, A.S.; Kluge, T. et al.
Source: Self-asserted source
David Bajnai via Scopus - Elsevier

Combined high-precision ∆48 and ∆47 analysis of carbonates

Chemical Geology
2019-09 | Journal article
DOI: 10.1016/j.chemgeo.2019.05.019
Contributors: Jens Fiebig; David Bajnai; Niklas Löffler; Katharina Methner; Emilija Krsnik; Andreas Mulch; Sven Hofmann
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Southern high-latitude warmth during the Jurassic–Cretaceous: New evidence from clumped isotope thermometry

Geology
2019-08-01 | Journal article
DOI: 10.1130/g46263.1
Part of ISSN: 0091-7613
Source: Self-asserted source
David Bajnai
grade
Preferred source (of 2)‎

Refining the temperature dependence of the oxygen and clumped isotopic compositions of structurally bound carbonate in apatite

Geochimica et Cosmochimica Acta
2019-05 | Journal article
DOI: 10.1016/j.gca.2019.03.002
Contributors: N. Löffler; J. Fiebig; A. Mulch; T. Tütken; B.C. Schmidt; D. Bajnai; A.C. Conrad; U. Wacker; M.E. Böttcher
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Crossref
grade
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Synchronous cooling and decline in monsoonal rainfall in northeastern Tibet during the fall into the Oligocene icehouse

Geology
2019-01 | Journal article
DOI: 10.1130/g45480.1
Part of ISSN: 0091-7613
Contributors: M. Page; A. Licht; G. Dupont-Nivet; N. Meijer; N. Barbolini; C. Hoorn; A. Schauer; K. Huntington; D. Bajnai; J. Fiebig et al.
Source: Self-asserted source
David Bajnai via Crossref Metadata Search
grade
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Clumped isotope record of salinity variations in the Subboreal Province at the Middle–Late Jurassic transition

Global and Planetary Change
2018-08 | Journal article
DOI: 10.1016/j.gloplacha.2018.05.014
Part of ISSN: 0921-8181
Contributors: Hubert Wierzbowski; David Bajnai; Ulrike Wacker; Mikhail A. Rogov; Jens Fiebig; Ekaterina M. Tesakova
Source: Self-asserted source
David Bajnai via Crossref Metadata Search
grade
Preferred source (of 2)‎

Assessing kinetic fractionation in brachiopod calcite using clumped isotopes.

Scientific reports
2018-01 | Journal article
DOI: 10.1038/s41598-017-17353-7
PMID: 29323253
Contributors: Bajnai D; Fiebig J; Tomašových A; Milner Garcia S; Rollion-Bard C; Raddatz J; Löffler N; Primo-Ramos C; Brand U
Source: Self-asserted source
David Bajnai via Europe PubMed Central
grade
Preferred source (of 3)‎

Multi-proxy record of orbital-scale changes in climate and sedimentation during the Weissert Event in the Valanginian Bersek Marl Formation (Gerecse Mts., Hungary)

Cretaceous Research
2017 | Journal article
DOI: 10.1016/j.cretres.2017.02.021
EID:

2-s2.0-85016161626
Contributors: Bajnai, D.; Pálfy, J.; Martinez, M.; Price, G.D.; Nyerges, A.; Főzy, I.
Source: Self-asserted source
David Bajnai via Scopus - Elsevier

New multiproxy record of the Jenkyns Event (also known as the Toarcian Oceanic Anoxic Event) from the Mecsek Mountains (Hungary): Differences, duration and drivers

Sedimentology
2017 | Journal article
DOI: 10.1111/sed.12332
EID:

2-s2.0-85008439835
Contributors: Müller, T.; Price, G.D.; Bajnai, D.; Nyerges, A.; Kesjár, D.; Raucsik, B.; Varga, A.; Judik, K.; Fekete, J.; May, Z. et al.
Source: Self-asserted source
David Bajnai via Scopus - Elsevier

Kapcsolt izotópok (clumped isotopes) a földtudományi kutatásokban | Clumped isotopes in geoscience research

Földtani Közlöny
2017-06-07 | Journal article
DOI: 10.23928/foldt.kozl.2017.147.2.177
Source: Self-asserted source
David Bajnai
grade
Preferred source (of 3)‎

Peer review (9 reviews for 6 publications/grants)

Review activity for Arabian journal of geosciences. (1)
Review activity for Chemical geology. (3)
Review activity for Earth and planetary science letters. (2)
Review activity for Geochimica et cosmochimica acta. (1)
Review activity for Geophysical research letters. (1)
Review activity for PloS one. (1)
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