World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
130
Citations
57837
World Ranking
326
National Ranking
149

Physics

D-Index
130
Citations
59471
World Ranking
566
National Ranking
314

Ahmed H. Zewail 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 Ahmed H. Zewail 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: 613 publications — 93rd percentile

93% of scientists in this discipline score the same or lower.

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

Ahmed H. Zewail 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 Ahmed H. Zewail 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: 130 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.

Research.com Recognitions

  • 2011 - Priestley Medal, American Chemical Society (ACS)
  • 2011 - Davy Medal, Royal Society of London (UK) For his seminal contributions to the study of ultrafast reactions and the understanding of transition states in chemistry, and to dynamic electron microscopy.
  • 2000 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1999 - Nobel Prize for his studies of the transition states of chemical reactions using femtosecond spectroscopy
  • 1998 - Benjamin Franklin Medal, Franklin Institute
  • 1998 - William H. Nichols Medal, American Chemical Society (ACS)
  • 1998 - Paul Karrer Gold Medal, University of Zurich
  • 1997 - E. Bright Wilson Award in Spectroscopy, American Chemical Society (ACS)
  • 1997 - Welch Award in Chemistry, Robert A. Welch Foundation
  • 1997 - Linus Pauling Award, American Chemical Society (ACS)
  • 1997 - Tolman Award, American Chemical Society (ACS)
  • 1996 - Peter Debye Award, American Chemical Society (ACS)
  • 1996 - NAS Award in Chemical Sciences, National Academy of Sciences (US) For carrying out the pioneering work that established the new field of laser femtochemistry, using ultrafast lasers and molecular beams to probe the dynamics of the chemical bond in real time.
  • 1995 - Herbert P. Broida Prize, American Physical Society
  • 1993 - Earle K. Plyler Prize for Molecular Spectroscopy, American Physical Society
  • 1993 - Wolf Prize in Chemistry, Wolf Foundation for pioneering the development of laser femtochemistry. Using lasers and molecular beams, femtochemistry has made it now possible to probe the evolution of chemical reactions as they actually happen in real time.
  • 1989 - Member of the National Academy of Sciences
  • 1987 - Fellow of John Simon Guggenheim Memorial Foundation
  • 1982 - Fellow of American Physical Society (APS)
  • 1978 - Fellow of Alfred P. Sloan Foundation

Overview

Ahmed H. Zewail was affiliated with the California Institute of Technology in the United States. Their research primarily focused on materials science, with an emphasis on materials chemistry. The scientist produced work in the fields of 2D materials and applications, graphene research and applications, and MXene and MAX phase materials.

Ahmed H. Zewail had a range of frequent co-authors, including:

  • Joeson Wong
  • Artur R. Davoyan
  • Bolin Liao
  • Andrey Krayev
  • Kiyoung Jo

Their recent publication record included a paper titled Spatiotemporal Imaging of Thickness-Induced Band-Bending Junctions, published in 2021 in the journal Nano Letters.

The scientist's work appeared mainly in the venue Nano Letters, marking this as a key outlet for their research dissemination.

Throughout their career, Ahmed H. Zewail received numerous awards, including:

  • Nobel Prize in 1999 for studies of the transition states of chemical reactions using femtosecond spectroscopy
  • Priestley Medal from the American Chemical Society (2011)
  • Davy Medal from the Royal Society of London (2011) for seminal contributions to ultrafast reaction studies and dynamic electron microscopy
  • Fellow of the American Association for the Advancement of Science (2000)
  • Benjamin Franklin Medal from the Franklin Institute (1998)
  • Paul Karrer Gold Medal from the University of Zurich (1998)
  • William H. Nichols Medal, American Chemical Society (1998)
  • Tolman Award, American Chemical Society (1997)
  • Welch Award in Chemistry, Robert A. Welch Foundation (1997)
  • Linus Pauling Award, American Chemical Society (1997)
  • E. Bright Wilson Award in Spectroscopy, American Chemical Society (1997)
  • NAS Award in Chemical Sciences from the National Academy of Sciences (1996) for pioneering laser femtochemistry work
  • Peter Debye Award, American Chemical Society (1996)
  • Herbert P. Broida Prize, American Physical Society (1995)
  • Earle K. Plyler Prize for Molecular Spectroscopy, American Physical Society (1993)
  • Wolf Prize in Chemistry from the Wolf Foundation (1993) for pioneering laser femtochemistry development
  • Member of the National Academy of Sciences (1989)
  • Fellow of John Simon Guggenheim Memorial Foundation (1987)
  • Fellow of American Physical Society (1982)
  • Fellow of Alfred P. Sloan Foundation (1978)

The scientist's research contributed to foundational knowledge in ultrafast spectroscopy and the study of chemical reaction dynamics. They developed methods and concepts that allowed observation of chemical bonds in real time using femtosecond lasers and molecular beams.

Best Publications

  • Femtochemistry: Atomic-Scale Dynamics of the Chemical Bond†

    Ahmed H. Zewail

  • Four-Dimensional Electron Microscopy

    Ahmed H. Zewail

  • Dynamics of water in biological recognition.

    Samir Kumar Pal;Ahmed H. Zewail

  • Femtochemistry: Atomic-Scale Dynamics of the Chemical Bond Using Ultrafast Lasers (Nobel Lecture)

    Ahmed H. Zewail

  • Photon-induced near-field electron microscopy

    Brett Barwick;David J. Flannigan;Ahmed H. Zewail

  • PROTON-TRANSFER REACTION DYNAMICS

    Abderrazzak Douhal;Françoise Lahmani;Ahmed H. Zewail

  • Biological water at the protein surface: dynamical solvation probed directly with femtosecond resolution.

    Samir Kumar Pal;Jorge Peon;Ahmed H. Zewail

  • 4D visualization of transitional structures in phase transformations by electron diffraction.

    Peter Baum;Ding-Shyue Yang;Ahmed H. Zewail

  • Direct imaging of transient molecular structures with ultrafast diffraction.

    Hyotcherl Ihee;Vladimir A. Lobastov;Udo M. Gomez;Boyd M. Goodson

  • 4D ultrafast electron diffraction, crystallography, and microscopy.

    Ahmed H. Zewail

  • Biological water: femtosecond dynamics of macromolecular hydration

    Samir Kumar Pal;Jorge Peon;Biman Bagchi;Ahmed H. Zewail

  • Luminescent solar concentrators. 1: Theory of operation and techniques for performance evaluation.

    J. S. Batchelder;A. H. Zewail;T. Cole

  • Real-time femtosecond probing of "transition states" in chemical reactions

    Marcos Dantus;Mark J. Rosker;Ahmed H. Zewail

  • Direct Observation of the Transition State

    John C. Polanyi;Ahmed H. Zewail

  • Femtochemistry: Ultrafast Dynamics of the Chemical Bond

    Ahmed H. Zewail

  • Femtosecond real‐time observation of wave packet oscillations (resonance) in dissociation reactions

    Todd S. Rose;Mark J. Rosker;Ahmed H. Zewail

  • Femtosecond dynamics of DNA-mediated electron transfer

    Chaozhi Wan;Torsten Fiebig;Shana O. Kelley;Christopher R. Treadway

  • Femtosecond direct observation of charge transfer between bases in DNA

    Chaozhi Wan;Torsten Fiebig;Olav Schiemann;Jacqueline K. Barton

  • Femtochemistry: Recent Progress in Studies of Dynamics and Control of Reactions and Their Transition States

    Ahmed H. Zewail

  • Laser Femtochemistry

    Unknown

  • Photon-induced near field electron microscopy

    Sang Tae Park;Ahmed H. Zewail

Frequent Co-Authors

Peter M. Felker
Peter M. Felker University of California, Los Angeles
Dongping Zhong
Dongping Zhong The Ohio State University
Marcos Dantus
Marcos Dantus Michigan State University
Eric Wei-Guang Diau
Eric Wei-Guang Diau National Yang Ming Chiao Tung University
Samir Kumar Pal
Samir Kumar Pal S.N. Bose National Centre for Basic Sciences
Robin M. Hochstrasser
Robin M. Hochstrasser University of Pennsylvania
Joseph W. Perry
Joseph W. Perry Georgia Institute of Technology
John Meurig Thomas
John Meurig Thomas University of Cambridge
Luis Bañares
Luis Bañares Complutense University of Madrid
Hyotcherl Ihee
Hyotcherl Ihee Korea Advanced Institute of Science and Technology

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