World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
79
Citations
21497
World Ranking
3629
National Ranking
1168

Douglas S. Clark 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 Douglas S. Clark 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: 335 publications — 70th percentile

70% of scientists in this discipline score the same or lower.

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

Douglas S. Clark 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 Douglas S. Clark 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: 79 D-Index — 80th percentile

80% 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

  • 2019 - Member of the National Academy of Engineering For advances in biocatalyst and bioreaction engineering for drug discovery, drug screening, and bioprocessing.

Overview

Douglas S. Clark is affiliated with the University of California, Berkeley in the United States. Their research focuses extensively on biochemistry, genetics, and molecular biology, with significant contributions across several specialized subfields. These subfields include molecular biology, renewable energy, sustainability and the environment, organic chemistry, biomedical engineering, and environmental engineering.

Clark's work addresses multiple scientific topics, primarily involving microbial fuel cells and bioremediation, enzyme catalysis and immobilization, cyclopropane reaction mechanisms, biodegradable polymer synthesis and properties, electrocatalysts for energy conversion, asymmetric hydrogenation and catalysis, and microbial metabolic engineering and bioproduction.

Key recent publications illustrate the scope of Clark's studies. Among them are:

  • Unnatural biosynthesis by an engineered microorganism with heterologously expressed natural enzymes and an artificial metalloenzyme, 2021, Nature Chemistry
  • Abiotic reduction of ketones with silanes catalysed by carbonic anhydrase through an enzymatic zinc hydride, 2021, Nature Chemistry
  • Towards a Biomanufactory on Mars, 2021, Frontiers in Astronomy and Space Sciences
  • Complete integration of carbene-transfer chemistry into biosynthesis, 2023, Nature
  • Phase-separated biomolecular condensates for biocatalysis, 2023, Trends in Biotechnology

Clark frequently publishes in several scientific venues including:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Biotechnology and Bioengineering
  • Journal of the American Chemical Society
  • Nature Chemistry
  • Trends in Biotechnology

Collaborative efforts are a part of Clark's research activities, working regularly with coauthors such as Anthony J. Abel, Adam P. Arkin, John F. Hartwig, Brandon J. Bloomer, and Dominic J. Glover.

In recognition of their contributions to the field, Clark was named a Member of the National Academy of Engineering in 2019 for advances in biocatalyst and bioreaction engineering relevant to drug discovery, drug screening, and bioprocessing.

Best Publications

  • Metagenomic discovery of biomass-degrading genes and genomes from cow rumen.

    Matthias Hess;Matthias Hess;Alexander Sczyrba;Alexander Sczyrba;Rob Egan;Rob Egan;Tae Wan Kim

  • Long-term antibacterial efficacy of air plasma-activated water

    Matthew J Traylor;Matthew J Pavlovich;Sharmin Karim;Pritha Hait

  • Pressure effects on intra- and intermolecular interactions within proteins

    Boonchai B Boonyaratanakornkit;Chan Beum Park;Douglas S Clark

  • Abiological catalysis by artificial haem proteins containing noble metals in place of iron

    Hanna M. Key;Paweł Dydio;Paweł Dydio;Douglas S. Clark;John F. Hartwig;John F. Hartwig

  • Integration of chemical catalysis with extractive fermentation to produce fuels

    Pazhamalai Anbarasan;Pazhamalai Anbarasan;Zachary C. Baer;Zachary C. Baer;Sanil Sreekumar;Sanil Sreekumar;Elad Gross;Elad Gross

  • Ionic liquid pretreatment of cellulosic biomass: enzymatic hydrolysis and ionic liquid recycle

    Harvey W. Blanch;Sasisanker Padmanabhan

  • Enzymatic catalysis and dynamics in low-water environments.

    Rhett Affleck;Zu-Feng Xu;Valerie Suzawa;Kathleen Focht

  • An artificial metalloenzyme with the kinetics of native enzymes

    P. Dydio;P. Dydio;H. M. Key;H. M. Key;A. Nazarenko;J. Y.-E. Rha

  • Three-dimensional cellular microarray for high-throughput toxicology assays.

    Moo Yeal Lee;R. Anand Kumar;Sumitra M. Sukumaran;Michael G. Hogg

  • Salts dramatically enhance activity of enzymes suspended in organic solvents

    Yuri L. Khmelnitsky;Stephanie H. Welch;Douglas S. Clark;Jonathan S. Dordick

  • Conformational properties of the complexes formed by proteins and sodium dodecyl sulfate

    Wayne L. Mattice;James M. Riser;Donald S. Clark

  • High-throughput cellular microarray platforms: applications in drug discovery, toxicology and stem cell research

    Tiago G. Fernandes;Maria Margarida Diogo;Douglas S. Clark;Jonathan S. Dordick

  • Ozone correlates with antibacterial effects from indirect air dielectric barrier discharge treatment of water

    Matthew J Pavlovich;Hung-Wen Chang;Hung-Wen Chang;Yukinori Sakiyama;Douglas S Clark

  • Role of alcohols in growth, lipid composition, and membrane fluidity of yeasts, bacteria, and archaea.

    Sarah Huffer;Melinda E. Clark;Jonathan C. Ning;Harvey W. Blanch

  • Molecularly-imprinted material made by template-directed synthesis

    Michael A. Markowitz;Paul E. Schoen;Bruce P. Gaber;Banahalli R. Ratna

  • Nature Versus Nurture: Developing Enzymes That Function Under Extreme Conditions

    Michael J. Liszka;Melinda E. Clark;Elizabeth Schneider;Douglas S. Clark

  • Enzymatic oxidation of cholesterol aggregates in supercritical carbon dioxide.

    T. W. Randolph;D. S. Clark;H. W. Blanch;J. M. Prausnitz

  • Biocatalysis in semi-aqueous and nearly anhydrous conditions.

    Elton P Hudson;Ross K Eppler;Douglas S Clark

  • Cytochrome P450 (CYP) enzymes and the development of CYP biosensors.

    Elizabeth Schneider;Douglas S. Clark

  • Chemoselective, enzymatic C-H bond amination catalyzed by a cytochrome P450 containing an Ir(Me)-PIX cofactor

    Paweł Dydio;Paweł Dydio;Hanna M. Key;Hanna M. Key;Hiroki Hayashi;Hiroki Hayashi;Douglas S. Clark;Douglas S. Clark

  • Photopatterning enzymes on polymer monoliths in microfluidic devices for steady-state kinetic analysis and spatially separated multi-enzyme reactions.

    Timothy C. Logan;Douglas S. Clark;Timothy B. Stachowiak;Frantisek Svec

  • Metabolizing enzyme toxicology assay chip (MetaChip) for high-throughput microscale toxicity analyses

    Moo-Yeal Lee;Chan Beum Park;Jonathan S. Dordick;Douglas S. Clark

Frequent Co-Authors

Harvey W. Blanch
Harvey W. Blanch University of California, Berkeley
Jonathan S. Dordick
Jonathan S. Dordick Rensselaer Polytechnic Institute
Jay D. Keasling
Jay D. Keasling University of California, Berkeley
John F. Hartwig
John F. Hartwig University of California, Berkeley
John M. Prausnitz
John M. Prausnitz University of California, Berkeley
Edward M. Rubin
Edward M. Rubin Joint Genome Institute
David V. Schaffer
David V. Schaffer University of California, Berkeley
F. Dean Toste
F. Dean Toste University of California, Berkeley
Jeffrey A. Reimer
Jeffrey A. Reimer University of California, Berkeley
Frank T. Robb
Frank T. Robb University of Maryland, Baltimore

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