Explanipedia

A scope of prebiotic neat reaction conditions and the mechanism of urea-assisted phosphorylations of alcohols Open

Anastasiia Shvetsova, Lynda Merzoud, Augustin Lopez, Élodie Fromentin, Anne Baudouin , et al. · 2025

Assessments of heavy metals and soil chemical properties in selected soil orders from southwestern Nigeria Open

O. O. Akinbile, E. Thomas, G. O. Elumalero, U.E. Brownson, A.M. Samuel , et al. · 2025

The study was carried out to assess the heavy metals and chemical properties in soil orders from southwestern Nigeria. Soils sampled at 0 – 30 cm depth on Alfisols and Inceptisols from the University of Ibadan, Ibadan, and the Federal Univ…

Determination Of Some Heavy Metals In Soil And Water Using High Performance Liquid Chromatography (Hplc) Along The Banks Of River Yadzaram. Open

Joseph Christiana, Prof. Charlse Milam, Terry Ishmael Mohammed, Batu Suwaiba, I. M. Daniel · 2025

Forms and fluxes of carbon: Surface to deep Open

Alberto Vitale Brovarone, Kevin Wong, Donato Giovannelli, Benoit de Pins, Fabrice Gaillard , et al. · 2024

Reaction path model of the formation of abiotic immiscible hydrocarbon fluids in subducted carbonated serpentinites, Lanzo Massif (Western Italian Alps) Open

Jingyi Huang, Dimitri A. Sverjensky, I. M. Daniel, Alberto Vitale Brovarone · 2024

Formation of hydrocarbons favored by high pressure at subduction zone conditions Open

Jingyi Huang, I. M. Daniel, Dimitri A. Sverjensky, Hervé Cardon, Gilles Montagnac · 2023

Global Hydrogen Production during high-pressure Serpentinisation of Subducting Slabs—Dataset Open

Andrew Merdith, I. M. Daniel, Dimitri A. Sverjensky, Martino Andreani, Ben Mather , et al. · 2023

Data-set and code for recreating results of: Global Hydrogen Production during high-pressure Serpentinisation of Subducting Slabs A manuscript submitted to G-cubed.

Global Hydrogen Production during high-pressure Serpentinisation of Subducting Slabs—Dataset Open

Andrew Merdith, I. M. Daniel, Dimitri A. Sverjensky, Martino Andreani, Ben Mather , et al. · 2023

Data-set and code for recreating results of: Global Hydrogen Production during high-pressure Serpentinisation of Subducting Slabs A manuscript submitted to G-cubed.

The rocky road to organics needs drying Open

M. Andréani, Gilles Montagnac, Clémentine Fellah, Jihua Hao, Flore Vandier , et al. · 2023

Phosphorylation of prebiotic precursors on the early Earth Open

Anastasiia Shvetsova, I. M. Daniel, Michele Fiore, Peter Strazewski · 2023

One key step in the emergence of life is the spontaneous phosphorylation of prebiotic precursors that are central to the integrity, heredity and metabolism of living cells. Assuming favourable conditions for the formation of complex biopol…

Formation and elongation of polyglycine via unimolecular reaction in the gas phase Open

M. Farizon, B. Farizon, Hector Lissillour, Laura Parrado Ospina, Denis Comte , et al. · 2023

International audience

Reaction Path Model of the Formation of Abiotic Immiscible Hydrocarbon Fluids in Subducted Carbonated Serpentinites, Lanzo Massif (Western Italian Alps) Open

Jingyi Huang, Dimitri A. Sverjensky, I. M. Daniel, Alberto Vitale Brovarone · 2023

Shear wave velocities across the olivine – wadsleyite – ringwoodite transitions and sharpness of the 410 km seismic discontinuity Open

Jean‐Philippe Perrillat, Benoît Tauzin, Julien Chantel, Julie Jonfal, I. M. Daniel , et al. · 2022

Deep Earth Water Model for Predicting the Formation of Immiscible Hydrocarbons in Subduction Zones Open

Jingyi Huang, Dimitri A. Sverjensky, I. M. Daniel, Alberto Vitale Brovarone · 2022

Evidence of high Sr/Ca in a Middle Jurassic murolith coccolith species Open

Baptiste Suchéras-Marx, Fabienne Giraud, Alexandre Simionovici, Rémi Tucoulou, I. M. Daniel · 2021

Paleoceanographical reconstructions are often based on microfossil geochemical analyses. Coccoliths are the most ancient, abundant and continuous record of pelagic photic zone calcite producer organisms. Hence, they could be valuable subst…

European Mineralogical Union Open

Ewa Słaby, I. M. Daniel, Alessandrο Pavese, Helen E. King, Russell Rajendra , et al. · 2021

Pressure effects on sulfur‐oxidizing activity of Thiobacillus thioparus Open

Jorge R. Osman, Hervé Cardon, Gilles Montagnac, Aude Picard, I. M. Daniel · 2021

Carbon capture and storage technologies are crucial for reducing carbon emission from power plants as a response to global climate change. The CarbFix project (Iceland) aims at examining the geochemical response of injected CO 2 into subsu…

Phosphorylation of prebiotic precursors Open

Anastasiia Shvetsova, Michele Fiore, Peter Strazewski, I. M. Daniel · 2021

Phosphorus is an essential element for biomolecules such as nucleic acids, the energy-carrying molecule ATP and phospholipids [1].Their formation includes a mandatory phosphorylation step, that requires a condensing agent like plausibly pr…

Formation of hydrocarbons favors high pressure at subduction zones conditions: a study from in-situ experiments Open

Jingyi Huang, I. M. Daniel, Dimitri A. Sverjensky, Hervé Cardon, Gilles Montagnac · 2021

Redox-dependent recycling of carbon in subduction zones: a petrological and isotope study from the Belvidere Mountain complex ultramafic body Open

Antoine Boutier, Alberto Vitale Brovarone, Isabelle Martínez, O.J. Sissmann, Samuele Agostini , et al. · 2021

Contrasted pressure effects on sulfur-oxidizing activity of Thiobacillus thioparus and Thiobacillus denitrificans Open

I. M. Daniel, Jorge R. Osman, Aude Picard, Hervé Cardon, Gilles Montagnac · 2021

Serpentinization in formate-bearing fluids: an experimental approach at 300 °C-25 MPa. Open

Samuel Barbier, M. Andréani, Vincent Grossi, Éric C. Gaucher, O.J. Sissmann , et al. · 2021

Global hydrogen production in subducting slabs Open

Andrew Merdith, I. M. Daniel, Alberto Vitale Brovarone, Dimitri A. Sverjensky, M. Andréani , et al. · 2021

Editorial: Deep Carbon Science Open

Dawn Cardace, Dan J. Bower, I. M. Daniel, Artur Ionescu, Sami Mikhail , et al. · 2020

Our understanding of the slow, deep carbon cycle, key to Earth’s habitability is examined here. Because the carbon cycle links Earth’s reservoirs on nano- to mega-scales, we must integrate geological, physical, chemical, biological, and ma…

New results and challenges in Sr/Ca studies on Jurassic coccolithophorids Open

Baptiste Suchéras-Marx, Fabienne Giraud, Alexandre Simionovici, Rémi Tucoulou, I. M. Daniel · 2020

A recommendation of: Suchéras-Marx B, Giraud F, Simionovici A, Tucoulou R, and Daniel I (2020). Evidence of high Sr/Ca in a Middle Jurassic murolith coccolith species. PaleorXiv, dcfuq, version 7, peer-reviewed by PCI Pale…

Subduction hides high-pressure sources of energy that may feed the deep subsurface biosphere Open

Alberto Vitale Brovarone, Dimitri A. Sverjensky, Francesca Piccoli, F. Ressico, Donato Giovannelli , et al. · 2020

Geological sources of H 2 and abiotic CH 4 have had a critical role in the evolution of our planet and the development of life and sustainability of the deep subsurface biosphere. Yet the origins of these sources are largely unconstrained.…

A Review of H2, CH4, and Hydrocarbon Formation in Experimental Serpentinization Using Network Analysis Open

Samuel Barbier, Fang Huang, M. Andréani, Renbiao Tao, Jihua Hao , et al. · 2020

The origin of methane and light hydrocarbons (HCs) in natural fluids from serpentinization has commonly been attributed to the abiotic reduction of oxidized carbon by H2 through Fischer-Tropsch-type (FTT) reactions. Multiple experimental s…

Evidence of high Sr/Ca in a Middle Jurassic murolith coccolith species Open

Baptiste Suchéras-Marx, Fabienne Giraud, Alexandre Simionovici, Rémi Tucoulou, I. M. Daniel · 2020

Paleoceanographical reconstructions are often based on microfossil geochemical analyses. Coccoliths are the most ancient, abundant and continuous record of pelagic photic zone calcite producer organisms. Hence, they could be valuable subst…

Origin of manganese in nannofossil calcite based on synchrotron nanoXRF and XANES Open

Baptiste Suchéras-Marx, Fabienne Giraud, I. M. Daniel, Camille Rivard, Marie‐Pierre Aubry , et al. · 2020

Calcareous nannofossils are micrometric calcite platelets secreted by coccolithophores and incertae sedis photosynthetic algae. Calcareous nannoplankton inhabit the photic zone from coast to open-ocean and have left an abundant fossil reco…

Pulsated Global Hydrogen and Methane Flux at Mid‐Ocean Ridges Driven by Pangea Breakup Open

Andrew Merdith, Pablo García del Real, I. M. Daniel, M. Andréani, Nicky M. Wright , et al. · 2020

Molecular hydrogen production occurs through the serpentinization of mantle peridotite exhumed at mid‐ocean ridges. Hydrogen is considered essential to sustain microbial life in the subsurface; however, estimates of hydrogen flux through g…

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