World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
55
Citations
8748
World Ranking
12360
National Ranking
700

Stephen K Chapman 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 Stephen K Chapman 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: 275 publications — 57th percentile

57% of scientists in this discipline score the same or lower.

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

Stephen K Chapman 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 Stephen K Chapman 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: 55 D-Index — 33rd percentile

33% 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

  • 2005 - Fellow of the Royal Society of Edinburgh
  • 2001 - Interdisciplinary Prize, Royal Society of Chemistry (UK)

Overview

Stephen K Chapman is affiliated with the University of Edinburgh in the United Kingdom. Their academic career is marked by recognitions from esteemed scientific societies.

Chapman has been awarded the Fellow of the Royal Society of Edinburgh in 2005. Earlier, in 2001, they received the Interdisciplinary Prize from the Royal Society of Chemistry (UK). These honors indicate contributions across multiple scientific disciplines.

Although specific details regarding publications, co-authors, or fields of study are not provided, Chapman's affiliation and awards suggest involvement in interdisciplinary scientific research at an advanced level within the academic community at Edinburgh.

Best Publications

  • P450 BM3: the very model of a modern flavocytochrome.

    Andrew W Munro;David G Leys;Kirsty J McLean;Ker R Marshall

  • Roles of key active-site residues in flavocytochrome P450 BM3

    Michael A. Noble;Caroline S. Miles;Stephen K. Chapman;Dominikus A. Lysek

  • Redox Control of the Catalytic Cycle of Flavocytochrome P-450 BM3†

    S N Daff;Stephen K Chapman;K L Turner;R A Holt

  • The tetraheme cytochrome CymA is required for anaerobic respiration with dimethyl sulfoxide and nitrite in Shewanella oneidensis.

    Carsten Schwalb;Stephen K. Chapman;Graeme A. Reid

  • Molecular insights into substrate recognition and catalysis by tryptophan 2,3-dioxygenase.

    Farhad Forouhar;J. L.Ross Anderson;Christopher G. Mowat;Sergey M. Vorobiev

  • Atomic structure of Mycobacterium tuberculosis CYP121 to 1.06 Å reveals novel features of cytochrome P450

    David G Leys;Christopher G. Mowat;Kirsty J McLean;Alison Richmond

  • Structural and mechanistic mapping of a unique fumarate reductase.

    Paul Taylor;Sara L. Pealing;Graeme A. Reid;Stephen K. Chapman

  • Determination of the redox properties of human NADPH-cytochrome P450 reductase.

    Andrew W. Munro;Michael A. Noble;Laura Robledo;Simon N. Daff

  • Rational re-design of the substrate binding site of flavocytochrome P450 BM3

    Tobias W B Ost;Caroline S. Miles;Jane Murdoch;York Fong Cheung

  • Probing electron transfer in flavocytochrome P-450 BM3 and its component domains.

    Andrew W Munro;Simon N Daff;John R Coggins;J Gordon Lindsay

  • Expression, Purification, and Characterization of Bacillus subtilis Cytochromes P450 CYP102A2 and CYP102A3: Flavocytochrome Homologues of P450 BM3 from Bacillus megaterium

    Mattias C U Gustafsson;Olivier Roitel;Ker R Marshall;Michael A Noble

  • Potentiometric analysis of the flavin cofactors of neuronal nitric oxide synthase.

    Michael A. Noble;Andrew W. Munro;Stuart L. Rivers;Laura Robledo

  • Phenylalanine 393 exerts thermodynamic control over the heme of flavocytochrome P450 BM3.

    Tobias W. B. Ost;Caroline S. Miles;Andrew W. Munro;Jane Murdoch

  • Oxygen Activation and Electron Transfer in Flavocytochrome P450 BM3

    Tobias W B Ost;Jonathan Clark;Christopher G Mowat;Caroline S Miles

  • Electron-transfer mechanisms through biological redox chains in multicenter enzymes.

    Lars J.C. Jeuken;Anne K. Jones;Stephen K. Chapman;Gary Cecchini

  • Exploring the mechanism of tryptophan 2,3-dioxygenase.

    Sarah J. Thackray;Christopher G. Mowat;Stephen K. Chapman

  • A Self-sufficient Cytochrome P450 with a Primary Structural Organization That Includes a Flavin Domain and a [2Fe-2S] Redox Center

    Gareth A. Roberts;Ayhan Çelik;Dominic J.B. Hunter;Tobias W.B. Ost

  • Sequence of the gene encoding flavocytochrome c from Shewanella putrefaciens: a tetraheme flavoenzyme that is a soluble fumarate reductase related to the membrane-bound enzymes from other bacteria.

    S. L. Pealing;A.C. Black;F. D. C. Manson;F. B. Ward

  • Calmodulin activates electron transfer through neuronal nitric-oxide synthase reductase domain by releasing an NADPH-dependent conformational lock.

    Daniel H. Craig;Stephen K. Chapman;Simon Daff

  • Redox properties of flavocytochrome c3 from Shewanella frigidimarina NCIMB400.

    K L Turner;Mary K Doherty;H A Heering;F A Armstrong

  • Flavins and flavoproteins 2002

    Perham Rn;Chapman Sk;Scrutton Ns

Frequent Co-Authors

Andrew W. Munro
Andrew W. Munro University of Manchester
Malcolm D. Walkinshaw
Malcolm D. Walkinshaw University of Edinburgh
David L. Turner
David L. Turner Universidade Nova de Lisboa
Fraser A. Armstrong
Fraser A. Armstrong University of Oxford
David Leys
David Leys University of Manchester
Nigel S. Scrutton
Nigel S. Scrutton University of Manchester
Myles R. Cheesman
Myles R. Cheesman University of East Anglia
António V. Xavier
António V. Xavier Universidade Nova de Lisboa
Neil C. Bruce
Neil C. Bruce University of York

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