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Chemistry

D-Index
76
Citations
21470
World Ranking
4226
National Ranking
1338

Overview

John R. Bargar is affiliated with the SLAC National Accelerator Laboratory in the United States. Their research spans multiple fields, primarily focusing on Earth and Planetary Sciences, Environmental Science, and Physics and Astronomy. Within these broader fields, their work notably covers subfields such as Geophysics, Environmental Chemistry, Astronomy and Astrophysics, Oceanography, and Aerospace Engineering.

The scientist's research topics include Methane Hydrates and Related Phenomena, Seismic Waves and Analysis, Ionosphere and Magnetosphere Dynamics, Geophysics and Gravity Measurements, Earthquake Detection and Analysis, GNSS Positioning and Interference, and Hydraulic Fracturing and Reservoir Analysis.

John R. Bargar has published extensively, with frequent contributions to the following venues:

  • OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)
  • Environmental Science & Technology
  • Goldschmidt Abstracts
  • Zenodo (CERN European Organization for Nuclear Research)
  • Goldschmidt2022 abstracts

Recent papers authored or co-authored by John R. Bargar include:

  • A Critical Review of the Physicochemical Impacts of Water Chemistry on Shale in Hydraulic Fracturing Systems, 2021, Environmental Science & Technology
  • Chemical and Reactive Transport Processes Associated with Hydraulic Fracturing of Unconventional Oil/Gas Shales, 2022, Chemical Reviews
  • Redox Heterogeneities Promote Thioarsenate Formation and Release into Groundwater from Low Arsenic Sediments, 2020, Environmental Science & Technology
  • Diverse ecophysiological adaptations of subsurface Thaumarchaeota in floodplain sediments revealed through genome-resolved metagenomics, 2021, The ISME Journal
  • Reactive Transport Modeling of Shale-Fluid Interactions after Imbibition of Fracturing Fluids, 2020, Energy & Fuels

Collaboration is a consistent aspect of John R. Bargar's work. Frequent co-authors include:

  • Jason Toyoda
  • Rosalie Chu
  • William Kew
  • Nikola Tolić
  • Montana Smith

Best Publications

  • Identification of Highly Active Fe Sites in (Ni,Fe)OOH for Electrocatalytic Water Splitting

    Daniel Friebel;Mary W. Louie;Mary W. Louie;Michal Bajdich;Kai E. Sanwald;Kai E. Sanwald

  • Biogenic manganese oxides: Properties and mechanisms of formation

    Bradley M. Tebo;John R. Bargar;Brian G. Clement;Gregory J. Dick

  • Characterization of the manganese oxide produced by Pseudomonas putida strain MnB1

    Mario Villalobos;Brandy Toner;John Bargar;Garrison Sposito

  • Surface complexation of Pb(II) at oxide-water interfaces: I. XAFS and bond-valence determination of mononuclear and polynuclear Pb(II) sorption products on aluminum oxides

    J.R. Bargar;G.E. Brown;G.A. Parks

  • Characterization of U(VI)-carbonato ternary complexes on hematite: EXAFS and electrophoretic mobility measurements

    John R Bargar;John R Bargar;Rebecca Reitmeyer;John J Lenhart;James A Davis

  • Environmental speciation of actinides.

    Kate Maher;John R. Bargar;Gordon E. Brown

  • Evidence for the presence of Mn(III) intermediates in the bacterial oxidation of Mn(II)

    Samuel M. Webb;Gregory J. Dick;John R. Bargar;Bradley M. Tebo

  • Structural characterization of biogenic Mn oxides produced in seawater by the marine bacillus sp. strain SG-1

    Sam M. Webb;B. M. Tebo;J. R. Bargar

  • Surface complexation of Pb(II) at oxide-water interfaces: II. XAFS and bond-valence determination of mononuclear Pb(II) sorption products and surface functional groups on iron oxides

    J.R. Bargar;G.E. Brown;G.A. Parks

  • Spectroscopic Confirmation of Uranium(VI)−Carbonato Adsorption Complexes on Hematite

    John R. Bargar;Rebecca Reitmeyer;James A. Davis

  • Thermodynamically controlled preservation of organic carbon in floodplains

    Kristin Boye;Kristin Boye;Vincent Noël;Malak M. Tfaily;Sharon E. Bone

  • Biotic and abiotic products of Mn(II) oxidation by spores of the marine bacillus sp. strain SG-1

    John R. Bargar;Bradley M. Tebo;Uwe Bergmann;Samuel M. Webb

  • Mechanisms of Pb(II) sorption on a biogenic manganese oxide.

    Mario Villalobos;John Bargar;Garrison Sposito

  • Non-uraninite products of microbial U(VI) reduction.

    Rizlan Bernier-Latmani;Harish Veeramani;Elena Dalla Vecchia;Pilar Junier

  • Bacteriogenic manganese oxides.

    Thomas G. Spiro;John R. Bargar;Garrison Sposito;Bradley M. Tebo

  • Surface Precipitation of Co(II)(aq) on Al2O3

    Steven N. Towle;John R. Bargar;Gordon E. Brown;George A. Parks

  • Adsorption of Uranium(VI) to Manganese Oxides: X-ray Absorption Spectroscopy and Surface Complexation Modeling

    Zimeng Wang;Sung Woo Lee;Jeffrey G. Catalano;Juan S. Lezama-Pacheco

  • Uranium redox transition pathways in acetate-amended sediments

    John R. Bargar;Kenneth H. Williams;Kate M. Campbell;Philip E. Long

  • ATR-FTIR spectroscopic characterization of coexisting carbonate surface complexes on hematite

    John R. Bargar;James D. Kubicki;Rebecca Reitmeyer;James A. Davis

  • In Situ Characterization of Mn(II) Oxidation by Spores of the Marine Bacillus sp. strain SG-1

    J.R Bargar;B.M Tebo;J.E Villinski

Frequent Co-Authors

Gordon E. Brown
Gordon E. Brown Stanford University
Daniel E. Giammar
Daniel E. Giammar Washington University in St. Louis
Kenneth H. Williams
Kenneth H. Williams Lawrence Berkeley National Laboratory
James A. Davis
James A. Davis Lawrence Berkeley National Laboratory
Scott Fendorf
Scott Fendorf Stanford University
Samuel M. Webb
Samuel M. Webb SLAC National Accelerator Laboratory
Bradley M. Tebo
Bradley M. Tebo Oregon Health & Science University
Philip E. Long
Philip E. Long Lawrence Berkeley National Laboratory
Garrison Sposito
Garrison Sposito University of California, Berkeley
Kate Maher
Kate Maher Stanford University

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