World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
55
Citations
10472
World Ranking
12167
National Ranking
227

John T. M. Kennis 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 T. M. Kennis 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: 163 publications — 18th percentile

18% of scientists in this discipline score the same or lower.

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

John T. M. Kennis 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 T. M. Kennis 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.

Overview

John T. M. Kennis is affiliated with Vrije Universiteit Amsterdam in the Netherlands and has a research focus spanning multiple fields within the biological and physical sciences. Their work is notably concentrated in neuroscience and biochemistry, genetics, and molecular biology. Subfields include cellular and molecular neuroscience, molecular biology, plant science, atomic and molecular physics, and biophysics.

Their research topics encompass several areas related to light and biological systems, including:

  • Photoreceptor and optogenetics research
  • Photosynthetic processes and mechanisms
  • Light effects on plants
  • Spectroscopy and quantum chemical studies
  • Retinal development and disorders
  • Neuroscience and neural engineering
  • Antioxidant activity and oxidative stress

John T. M. Kennis has contributed to several recent papers with notable publication venues such as Nature Communications and the Journal of the American Chemical Society. Some of these publications include:

  • "NeoR, a near-infrared absorbing rhodopsin" (2020), Nature Communications
  • "The molecular pH-response mechanism of the plant light-stress sensor PsbS" (2021), Nature Communications
  • "Confinement in crystal lattice alters entire photocycle pathway of the Photoactive Yellow Protein" (2020), Nature Communications
  • "Unraveling the Excited-State Dynamics and Light-Harvesting Functions of Xanthophylls in Light-Harvesting Complex II Using Femtosecond Stimulated Raman Spectroscopy" (2020), Journal of the American Chemical Society
  • "Dual Photoisomerization on Distinct Potential Energy Surfaces in a UV-Absorbing Rhodopsin" (2020), Journal of the American Chemical Society

The frequent co-authors collaborating with John T. M. Kennis include:

  • Peter Hegemann
  • Ivo H. M. van Stokkum
  • Miroslav Kloz
  • Patrick E. Konold
  • Matthias Broser

In addition to Nature Communications and the Journal of the American Chemical Society, their work has appeared in The Journal of Physical Chemistry Letters, Journal of Molecular Biology, and Zenodo (CERN European Organization for Nuclear Research).

Best Publications

  • Ultrafast transient absorption spectroscopy: principles and application to photosynthetic systems.

    Rudi Berera;Rudi Berera;Rienk van Grondelle;John T. M. Kennis

  • Identification of a mechanism of photoprotective energy dissipation in higher plants

    Alexander V. Ruban;Rudi Berera;Cristian Ilioaia;Cristian Ilioaia;Ivo H. M. van Stokkum

  • An unusual pathway of excitation energy deactivation in carotenoids: Singlet-to-triplet conversion on an ultrafast timescale in a photosynthetic antenna

    Claudiu C. Gradinaru;John T. M. Kennis;Emmanouil Papagiannakis;Ivo H. M. van Stokkum

  • A photoactive carotenoid protein acting as light intensity sensor

    Adjélé Wilson;Adjélé Wilson;Claire Punginelli;Claire Punginelli;Andrew Gall;Andrew Gall;Cosimo Bonetti

  • Primary reactions of the LOV2 domain of phototropin, a plant blue-light photoreceptor.

    John T M Kennis;Sean Crosson;Magdalena Gauden;Ivo H M van Stokkum

  • Hydrogen-bond switching through a radical pair mechanism in a flavin-binding photoreceptor

    Magdalena Gauden;Ivo H. M. van Stokkum;Jason M. Key;Daniel Ch. Lührs

  • An alternative carotenoid-to-bacteriochlorophyll energy transfer pathway in photosynthetic light harvesting

    Emmanouil Papagiannakis;John T. M. Kennis;Ivo H. M. van Stokkum;Richard J. Cogdell

  • Photocycle of the flavin-binding photoreceptor AppA, a bacterial transcriptional antirepressor of photosynthesis genes.

    Magdalena Gauden;Sergey Yeremenko;Wouter Laan;Ivo H. M. van Stokkum

  • Unraveling the Carrier Dynamics of BiVO4: A Femtosecond to Microsecond Transient Absorption Study

    Janneke Ravensbergen;Fatwa F. Abdi;Judith H. van Santen;Raoul N. Frese

  • Excited state dynamics of β-carotene explored with dispersed multi-pulse transient absorption

    Delmar S. Larsen;Emmanouil Papagiannakis;Ivo H.M. van Stokkum;Mikas Vengris

  • Uncovering the hidden ground state of green fluorescent protein

    John T. M. Kennis;Delmar S. Larsen;Ivo H. M. van Stokkum;Mikas Vengris

  • Proton-transfer and hydrogen-bond interactions determine fluorescence quantum yield and photochemical efficiency of bacteriophytochrome

    K. C. Toh;Emina A. Stojković;Ivo H. M. van Stokkum;Keith Moffat

  • Light harvesting by carotenoids incorporated into the B850 light-harvesting complex from Rhodobacter sphaeroides R-26.1: Excited-state relaxation, ultrafast triplet formation, and energy transfer to bacteriochlorophyll

    Emmanouil Papagiannakis;Somes Kumar Das;Andrew Gall;Ivo H. M. van Stokkum

  • A simple artificial light-harvesting dyad as a model for excess energy dissipation in oxygenic photosynthesis

    Rudi Berera;Christian Herrero;Ivo H. M. van Stokkum;Mikas Vengris

  • A photochromic histidine kinase rhodopsin (HKR1) that is bimodally switched by ultraviolet and blue light.

    Meike Luck;Tilo Mathes;Tilo Mathes;Sara Bruun;Roman Fudim

  • A Base-Catalyzed Mechanism for Dark State Recovery in the Avena sativa Phototropin-1 LOV2 Domain†

    Maxime T A Alexandre;Jos C Arents;Rienk van Grondelle;Klaas J Hellingwerf

  • Ultrafast Protein Dynamics of Bacteriorhodopsin Probed by Photon Echo and Transient Absorption Spectroscopy

    John T. M. Kennis;Delmar S. Larsen;Kaoru Ohta;Marc T. Facciotti

  • The LOV2 domain of phototropin: A reversible photochromic switch

    John T M Kennis;Ivo H M van Stokkum;Sean Crosson;Magdalena Gauden

  • Ultrafast spectroscopy of biological photoreceptors

    John T. M. Kennis;Marie-Louise Groot

  • Hydrogen bond switching among flavin and amino acid side chains in the BLUF photoreceptor observed by ultrafast infrared spectroscopy.

    Cosimo Bonetti;Tilo Mathes;Ivo H. M. van Stokkum;Katharine M. Mullen

  • On the role of aromatic side chains in the photoactivation of BLUF domains.

    Magdalena Gauden;Jeffrey S. Grinstead;Wouter Laan;Ivo H. M. Van Stokkum

Frequent Co-Authors

Rienk van Grondelle
Rienk van Grondelle Vrije Universiteit Amsterdam
Ivo H. M. van Stokkum
Ivo H. M. van Stokkum Vrije Universiteit Amsterdam
Klaas J. Hellingwerf
Klaas J. Hellingwerf University of Amsterdam
Peter Hegemann
Peter Hegemann Humboldt-Universität zu Berlin
Devens Gust
Devens Gust Arizona State University
Thomas A. Moore
Thomas A. Moore Arizona State University
Ana L. Moore
Ana L. Moore Arizona State University
Keith Moffat
Keith Moffat University of Chicago
Bruno Robert
Bruno Robert University of Paris-Saclay
Sean Crosson
Sean Crosson University of Chicago

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