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Michael R. Hoffmann

D-Index & Metrics

Chemistry

D-Index
129
Citations
79489
World Ranking
338
National Ranking
153

Michael R. Hoffmann 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 Michael R. Hoffmann 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: 487 publications — 88th percentile

88% of scientists in this discipline score the same or lower.

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

Michael R. Hoffmann 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 Michael R. Hoffmann 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: 129 D-Index — 98th percentile

98% of scientists in this discipline score the same or lower.

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

Overview

Michael R. Hoffmann is affiliated with the California Institute of Technology in the United States. Their research spans multiple fields within engineering and environmental science with a strong emphasis on sustainability and advanced technological solutions.

The main fields of study for Hoffmann include:

  • Engineering
  • Environmental Science

Within these fields, Hoffmann's work focuses on several subfields:

  • Renewable Energy, Sustainability and the Environment
  • Biomedical Engineering
  • Water Science and Technology
  • Electrical and Electronic Engineering
  • Materials Chemistry

Their research covers a wide range of topics, notably in environmental and technological innovations, including:

  • Advanced Photocatalysis Techniques
  • Advanced oxidation water treatment
  • Biosensors and Analytical Detection
  • Advanced battery technologies research
  • Per- and polyfluoroalkyl substances research
  • Computational Geometry and Mesh Generation
  • Advanced biosensing and bioanalysis techniques

Hoffmann has published extensively, with frequent contributions appearing in several high-impact venues. The most common publication venues are:

  • arXiv (Cornell University)
  • Environmental Science & Technology
  • ACS ES&T Engineering
  • ECS Meeting Abstracts
  • Chemical Engineering Journal

Key recent papers authored or co-authored by Hoffmann include:

  • "Carbon nitride nanotubes with in situ grafted hydroxyl groups for highly efficient spontaneous H2O2 production" (2021), published in Applied Catalysis B: Environmental
  • "Phosphate removal and recovery by lanthanum-based adsorbents: A review for current advances" (2022), published in Chemosphere
  • "Development of a Mechanically Flexible 2D-MXene Membrane Cathode for Selective Electrochemical Reduction of Nitrate to N2: Mechanisms and Implications" (2021), published in Environmental Science & Technology
  • "Mixed Metal Oxide Electrodes and the Chlorine Evolution Reaction" (2021), published in The Journal of Physical Chemistry C
  • "Rapid Detection Methods for Bacterial Pathogens in Ambient Waters at the Point of Sample Collection: A Brief Review" (2020), published in Clinical Infectious Diseases

Frequent collaborators in Hoffmann's work include Jing Li, Yanzhe Zhu, Clément Cid, Sean T. McBeath, and Yi Zhang.

In addition to research articles, Hoffmann has contributed to book publications with recognized publishers such as the European Organization for Nuclear Research and Berghahn Books. Titles include "Hessische Naturwaldreservate im Portrait: Hasenblick" (2022) and "Glimpses of Hope" (2022).

Best Publications

  • Environmental Applications of Semiconductor Photocatalysis

    Michael R. Hoffmann;Scot T. Martin;Wonyong. Choi;Detlef W. Bahnemann

  • The Role of Metal Ion Dopants in Quantum-Sized TiO2: Correlation between Photoreactivity and Charge Carrier Recombination Dynamics

    Wonyong Choi;Andreas Termin;Michael R. Hoffmann

  • Global biodiversity conservation priorities.

    T. M. Brooks;T. M. Brooks;T. M. Brooks;R. A. Mittermeier;G. A. B. da Fonseca;G. A. B. da Fonseca;J. Gerlach

  • Effectiveness of the global protected area network in representing species diversity

    Ana S. L. Rodrigues;Sandy J. Andelman;Mohamed I. Bakarr;Luigi Boitani

  • The status of the world's land and marine mammals: diversity, threat, and knowledge

    Jan Schipper;Jan Schipper;Janice S. Chanson;Janice S. Chanson;Federica Chiozza;Neil A. Cox;Neil A. Cox

  • The Impact of Conservation on the Status of the World’s Vertebrates

    Michael Hoffmann;Craig Hilton-Taylor;Ariadne Angulo;Monika Böhm

  • Electrohydraulic Discharge and Nonthermal Plasma for Water Treatment

    Bruce R. Locke;M. Sato;P. Sunka;Michael R. Hoffmann

  • The value of the IUCN Red List for conservation

    Ana S.L. Rodrigues;John D. Pilgrim;John F. Lamoreux;Michael Hoffmann

  • Preparation and characterization of quantum-size titanium dioxide

    Claudius Kormann;Detlef W. Bahnemann;Michael R. Hoffmann

  • The conservation status of the world's reptiles

    Monika Böhm;Ben Collen;Jonathan E.M. Baillie;Philip Bowles

  • Preparation and characterization of quantum size zinc oxide: a detailed spectroscopic study

    Detlef W. Bahnemann;Claudius Kormann;Michael R. Hoffmann

  • Photolysis of chloroform and other organic molecules in aqueous titanium dioxide suspensions

    C. Kormann;D. W. Bahnemann;Michael R. Hoffmann

  • Photocatalytic production of hydrogen peroxides and organic peroxides in aqueous suspensions of titanium dioxide, zinc oxide, and desert sand.

    Claudius Kormann;Detlef W. Bahnemann;Michael R. Hoffmann

  • Effects of Single Metal-Ion Doping on the Visible-Light Photoreactivity of TiO2

    Jina Choi;Hyunwoong Park;Michael R. Hoffmann

  • Area-based conservation in the twenty-first century

    Sean L. Maxwell;Victor Cazalis;Nigel Dudley;Michael G. Hoffmann

  • Global indicators of biological invasion: species numbers, biodiversity impact and policy responses

    Melodie A. McGeoch;Stuart H. M. Butchart;Dian Spear;Elrike Marais

  • Protected Areas and Effective Biodiversity Conservation

    Soizic Le Saout;Michael Hoffmann;Michael Hoffmann;Yichuan Shi;Yichuan Shi;Adrian Hughes

  • Oxidative Power of Nitrogen-Doped TiO2 Photocatalysts under Visible Illumination

    Marta Mrowetz;William Balcerski;A. J. Colussi;Michael R. Hoffmann

  • Optimization of Ultrasonic Irradiation as an Advanced Oxidation Technology

    Inez Hua;Michael R. Hoffmann

  • An overview of snow photochemistry: evidence, mechanisms and impacts

    A. M. Grannas;A. E. Jones;J. Dibb;M. Ammann

  • Photocatalytic Production of H2O2 and Organic Peroxides on Quantum-Sized Semiconductor Colloids.

    Amy J. Hoffman;Elizabeth R. Carraway;Michael R. Hoffmann

  • Application of Ultrasonic Irradiation for the Degradation of Chemical Contaminants in Water

    Michael R. Hoffmann;Inez Hua;Ralf Höchemer

  • Treatment technologies for aqueous perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA)

    Chad D. Vecitis;Hyunwoong Park;Jie Cheng;Brian T. Mader

  • A Comparison of Computerized Chemical Models for Equilibrium Calculations in Aqueous Systems

    D. K. Nordstrom;L. N. Plummer;T. M. L. Wigley;T. J. Wolery

  • Photochemical Mechanism of Size-Quantized Vanadium-Doped TiO2 Particles

    Scot T. Martin;Colin L. Morrison;Michael R. Hoffmann

  • Ultrasonic irradiation of p-nitrophenol in aqueous solution

    A. Kotronarou;G. Mills;M. R. Hoffmann

  • Photocatalytic oxidation of organic acids on quantum-sized semiconductor colloids.

    Elizabeth R. Carraway;Amy J. Hoffman;Michael R. Hoffmann

  • Effects of the preparation method of the ternary CdS/TiO2/Pt hybrid photocatalysts on visible light-induced hydrogen production

    Hyunwoong Park;Wonyong Choi;Michael R. Hoffmann

  • The Sonochemical Degradation of Azobenzene and Related Azo Dyes: Rate Enhancements via Fenton's Reactions

    Jiju M. Joseph;Hugo Destaillats;Hui-Ming Hung;Michael R. Hoffmann

Frequent Co-Authors

Thomas M. Brooks
Thomas M. Brooks International Union for Conservation of Nature
Agustín J. Colussi
Agustín J. Colussi California Institute of Technology
Stuart H. M. Butchart
Stuart H. M. Butchart BirdLife international, UK
Ana S. L. Rodrigues
Ana S. L. Rodrigues University of Montpellier
Simon N. Stuart
Simon N. Stuart Synchronicity Earth
Hyunwoong Park
Hyunwoong Park Kyungpook National University
Craig Hilton-Taylor
Craig Hilton-Taylor IUCN Red List
Piero Visconti
Piero Visconti International Institute for Applied Systems Analysis
Daniel J. Jacob
Daniel J. Jacob Harvard University
J. William Munger
J. William Munger Harvard University

External Links

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Best Scientists Citing Michael R. Hoffmann

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Publications: 164

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BirdLife international, UK

Publications: 141

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Pohang University of Science and Technology

Publications: 137

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National Institute for Materials Science

Publications: 130

Thomas M. Brooks

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International Union for Conservation of Nature

Publications: 117

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Xianzhi Fu

Fuzhou University

Publications: 91

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University of Erlangen-Nuremberg

Publications: 87

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Carlo Rondinini

Sapienza University of Rome

Publications: 80

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Dionysios D. Dionysiou

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Zhigang Zou

Nanjing University

Publications: 79

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Jimmy C. Yu

Chinese University of Hong Kong

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