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John H. Enemark

D-Index & Metrics

Chemistry

D-Index
61
Citations
13738
World Ranking
9214
National Ranking
2605

John H. Enemark publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where John H. Enemark sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 319 publications — 67th percentile

67% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

John H. Enemark D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where John H. Enemark sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 61 D-Index — 49th percentile

49% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Research.com Recognitions

  • 1971 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

John H. Enemark is affiliated with the University of Arizona in the United States. Their research primarily focuses on areas related to energy, with significant contributions in renewable energy, sustainability, and the environment. Enemark's work intersects several subfields including electrical and electronic engineering, inorganic chemistry, electronic, optical and magnetic materials, and catalysis.

The scientist has published extensively on topics concerning metalloenzymes and iron-sulfur proteins, advanced battery technologies research, metal-catalyzed oxygenation mechanisms, organic and molecular conductors research, electrocatalysts for energy conversion, and ammonia synthesis and nitrogen reduction.

Enemark's recent papers include the following:

  1. Metal-Dithiolene Bonding Contributions to Pyranopterin Molybdenum Enzyme Reactivity, 2020, Inorganics
  2. {Moco}n, (n = 0-8): A general formalism for describing the highly covalent molybdenum cofactor of sulfite oxidase and related Mo enzymes, 2022, Journal of Inorganic Biochemistry
  3. Mechanistic complexities of sulfite oxidase: An enzyme with multiple domains, subunits, and cofactors, 2023, Journal of Inorganic Biochemistry
  4. The Enemark-Feltham formalism at 50: An interview with John Enemark and a personal reflection, 2025, Journal of Inorganic Biochemistry
  5. In memoriam: F. Ann Walker (1940-2022), 2024, Journal of Inorganic Biochemistry

The most frequent publication venues for Enemark's work are:

  • Journal of Inorganic Biochemistry (4 papers)
  • Inorganics (1 paper)

Among frequent co-authors are Jing Yang, Martin L. Kirk, and Abhik Ghosh, highlighting recurring collaborative relationships within their research community.

Enemark's research topics and fields of study can be summarized as follows:

  • Main fields of study: Energy
  • Subfields: Renewable Energy, Sustainability and the Environment; Electrical and Electronic Engineering; Inorganic Chemistry; Electronic, Optical and Magnetic Materials; Catalysis
  • Main research topics: Metalloenzymes and iron-sulfur proteins; Advanced battery technologies research; Metal-Catalyzed Oxygenation Mechanisms; Organic and Molecular Conductors Research; Electrocatalysts for Energy Conversion; Ammonia Synthesis and Nitrogen Reduction

Enemark was recognized as a Fellow of the American Association for the Advancement of Science (AAAS) in 1971. This distinction reflects their involvement within the scientific community over several decades.

Best Publications

  • Principles of structure, bonding, and reactivity for metal nitrosyl complexes

    J.H. Enemark;R.D. Feltham

  • Synthetic Analogues and Reaction Systems Relevant to the Molybdenum and Tungsten Oxotransferases

    John H. Enemark;J. Jon A. Cooney;Jun-Jieh Wang;R. H. Holm

  • Molecular basis of sulfite oxidase deficiency from the structure of sulfite oxidase.

    Caroline Kisker;Hermann Schindelin;Andrew Pacheco;William A Wehbi

  • Sulfite oxidizing enzymes

    Changjian Feng;Gordon Tollin;John H. Enemark

  • Syntheses, structures, and spectroscopic properties of six-coordinate mononuclear oxo-molybdenum(V) complexes stabilized by the hydrotris(3,5-dimethyl-1-pyrazolyl)borate ligand

    W. E. Cleland;Kerry M. Barnhart;Katsumoto Yamanouchi;David Collison

  • Bioinorganic chemistry of pterin-containing molybdenum and tungsten enzymes

    John H. Enemark;Charles G. Young

  • The nuclear magnetic resonance properties of chromium, molybdenum and tungsten compounds

    Martin Minelli;John H. Enemark;Robert T.C. Brownlee;Maxwell J. O’connor

  • Structure of the active site of sulfite oxidase. X-ray absorption spectroscopy of the Mo(IV), Mo(V), and Mo(VI) oxidation states.

    Graham N. George;Cary A. Kipke;Roger C. Prince;Roger A. Sunde

  • Spectroscopic Evidence for a Unique Bonding Interaction in Oxo-Molybdenum Dithiolate Complexes: Implications for σ Electron Transfer Pathways in the Pyranopterin Dithiolate Centers of Enzymes

    Frank E. Inscore;Rebecca McNaughton;Barry L. Westcott;Matthew E. Helton

  • Dioxomolybdenum(VI) complexes of the hydrotris(3,5-dimethyl-1-pyrazolyl)borate ligand. Synthesis and oxygen atom transfer reactions

    Sue A. Roberts;Charles G. Young;Charles G. Young;Cary A. Kipke;W. E. Cleland;W. E. Cleland

  • Effect of solution viscosity on intramolecular electron transfer in sulfite oxidase.

    Changjian Feng;Rohit V. Kedia;James T. Hazzard;John K. Hurley

  • Molybdenum(VI)-dioxo complexes with linear and tripodal tetradentate ligands: models for the molybdenum(VI/V) centers of the molybdenum hydroxylases and related enzymes. 1. Syntheses and structures

    Carol J. Hinshaw;Gang Peng;Raghuvir Singh;Jack T. Spence

  • Molybdenum(VI) and molybdenum(V) complexes with N,N'-dimethyl-N,N'-bis(2-mercaptophenyl)ethylenediamine: electrochemical and electron paramagnetic resonance models for the molybdenum(VI/V) centers of the molybdenum hydroxylases and related enzymes

    Dulal Dowerah;Jack T. Spence;Raghuvir Singh;Anthony G. Wedd

  • A SINGLE MODEL DISPLAYING ALL THE IMPORTANT CENTERS AND PROCESSES INVOLVED IN CATALYSIS BY MOLYBDOENZYMES CONTAINING [MOVIO2]2 ACTIVE-SITES

    Zhiguang Xiao;Charles G. Young;John H. Enemark;Anthony G. Wedd

  • The pH dependence of intramolecular electron transfer rates in sulfite oxidase at high and low anion concentrations.

    Andrew Pacheco;James T. Hazzard;G. Tollin;J. H. Enemark

  • Destabilizing d.pi.-p.pi. orbital interactions and the alkylation reactions of iron(II)-thiolate complexes

    Michael T. Ashby;John H. Enemark;Dennis L. Lichtenberger

  • Synthesis, Characterization, and Oxygen Atom Transfer Reactions of {HB(Me2C3N2H)3}MoO{S2P(OR)2} and {HB(Me2C3N2H)3}MoO2{η1-S2P(OEt)2}

    Sue A. Roberts;Charles G. Young;W. E. Cleland;Richard B. Ortega

  • Electronic spectral studies of molybdenyl complexes: implications for oxomolybdenum enzymes

    Michael D. Carducci;Carl Brown;Edward I. Solomon;John H. Enemark

  • Palladium and platinum complex resulting from the addition of hydrazine to coordinated isocyanide

    A. Burke;Alan L. Balch;John H. Enemark

  • Evaluation of Molybdenum−Sulfur Interactions in Molybdoenzyme Model Complexes by Gas-Phase Photoelectron Spectroscopy. The “Electronic Buffer” Effect

    Barry L. Westcott;Nadine E. Gruhn;John H. Enemark

  • Structures of Metal Nitrosyls

    Robert D. Feltham;John H. Enemark

Frequent Co-Authors

Gordon Tollin
Gordon Tollin University of Arizona
Dennis L. Lichtenberger
Dennis L. Lichtenberger University of Arizona
Partha Basu
Partha Basu Indiana University – Purdue University Indianapolis
David Collison
David Collison University of Manchester
K. V. Rajagopalan
K. V. Rajagopalan Duke University
Anthony G. Wedd
Anthony G. Wedd University of Melbourne
Martin L. Kirk
Martin L. Kirk University of New Mexico
Frank Neese
Frank Neese Max Planck Society
Henri Brunner
Henri Brunner University of Regensburg
Alan L. Balch
Alan L. Balch University of California, Davis

External Links

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Best Scientists Citing John H. Enemark

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Martin L. Kirk

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Partha Basu

Partha Basu

Indiana University – Purdue University Indianapolis

Publications: 32

Marcetta Y. Darensbourg

Marcetta Y. Darensbourg

Texas A&M University

Publications: 31

Silke Leimkühler

Silke Leimkühler

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Publications: 31

Ralf R. Mendel

Ralf R. Mendel

Technische Universität Braunschweig

Publications: 29

Graham N. George

Graham N. George

University of Saskatchewan

Publications: 29

Frank Neese

Frank Neese

Max Planck Society

Publications: 27

Nicolai Lehnert

Nicolai Lehnert

University of Michigan–Ann Arbor

Publications: 25

Russ Hille

Russ Hille

University of California, Riverside

Publications: 24

Dennis L. Lichtenberger

Dennis L. Lichtenberger

University of Arizona

Publications: 24

K. V. Rajagopalan

K. V. Rajagopalan

Duke University

Publications: 23

Subir Sarkar

Subir Sarkar

University of Oxford

Publications: 22

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Richard H. Holm

Harvard University

Publications: 22

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University of Stuttgart

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