World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
69
Citations
20017
World Ranking
6115
National Ranking
1864

George C. Pimentel 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 George C. Pimentel 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: 644 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: 253 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: 254 publications — 51st percentile

51% of scientists in this discipline score the same or lower.

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

George C. Pimentel 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 George C. Pimentel 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: 776 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 647 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: 69 D-Index — 66th percentile

66% 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

  • 1990 - George C. Pimentel Award in Chemical Education, American Chemical Society (ACS)
  • 1989 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1989 - Priestley Medal, American Chemical Society (ACS)
  • 1987 - Oesper Award, University of Cincinnati and American Chemical Society
  • 1986 - Welch Award in Chemistry, Robert A. Welch Foundation
  • 1983 - US President's National Medal of Science "For his varied and ingenious use of infrared spectroscopy to study chemical bonding and molecular dynamics, and for his discovery of the first chemically pumped laser, which has had strong scientific impact as well as practical applications.", Presented by President Reagan at a White House Ceremony on February 27, 1985.
  • 1983 - Peter Debye Award, American Chemical Society (ACS)
  • 1982 - Linus Pauling Award, American Chemical Society (ACS)
  • 1982 - Wolf Prize in Chemistry, Wolf Foundation for development of matrix isolation spectroscopy and for the discovery of photodissociation lasers and chemical lasers.
  • 1966 - Member of the National Academy of Sciences
  • 1965 - Fellow of American Physical Society (APS)
  • 1954 - Fellow of John Simon Guggenheim Memorial Foundation

Overview

George C. Pimentel was affiliated with the University of California, Berkeley in the United States. Their career included significant contributions to the development and application of infrared spectroscopy and laser technology within chemical research.

Pimentel was recognized by membership in the National Academy of Sciences in 1966, highlighting their standing in the scientific community. They were also a Fellow of the American Physical Society since 1965, as well as a Fellow of the John Simon Guggenheim Memorial Foundation from 1954. Later in their career, they were elected Fellow of the American Association for the Advancement of Science in 1989.

The scientist's awards reflected a range of achievements across chemical education and research. Major honors included the George C. Pimentel Award in Chemical Education from the American Chemical Society (ACS) in 1990 and the Priestley Medal from the ACS in 1989. Pimentel also received the Oesper Award from the University of Cincinnati and ACS in 1987, the Welch Award in Chemistry from the Robert A. Welch Foundation in 1986, and the Peter Debye Award from ACS in 1983.

Significant international recognition came with the Wolf Prize in Chemistry in 1982, awarded for developments in matrix isolation spectroscopy and discovery of photodissociation lasers and chemical lasers.

In 1983, Pimentel was awarded the US President's National Medal of Science, presented by President Ronald Reagan at a White House ceremony in 1985. The citation for this honor noted their varied use of infrared spectroscopy to study chemical bonding and molecular dynamics, as well as the discovery of the first chemically pumped laser with both scientific and practical applications. That same year, Pimentel received the Linus Pauling Award from ACS.

Their work notably included investigating molecular dynamics using matrix isolation methods and pioneering chemically pumped lasers that influenced further research and practical technologies within physical chemistry and spectroscopy.

Best Publications

  • The hydrogen bond

    George C. Pimentel;Aubrey L McClellan;Roger Hayward

  • The Bonding of Trihalide and Bifluoride Ions by the Molecular Orbital Method

    George C. Pimentel

  • Infrared Studies of Hydrogen Bonding of Water by the Matrix Isolation Technique

    Matthias Van Thiel;Edwin D. Becker;George C. Pimentel

  • Matrix Isolation Method for the Experimental Study of Unstable Species

    Eric Whittle;David A. Dows;George C. Pimentel

  • Correlation of Infrared Stretching Frequencies and Hydrogen Bond Distances in Crystals

    George C. Pimentel;Charles H. Sederholm

  • ATOMIC IODINE PHOTODISSOCIATION LASER

    Jerome V. V. Kasper;George C. Pimentel

  • Vibrational Energy Distribution through Chemical Laser Studies. I. Fluorine Atoms plus Hydrogen or Methane

    John H. Parker;George C. Pimentel

  • Infrared Spectrum and Vibrational Potential Function of Ketene and the Deuterated Ketenes

    C. Bradley Moore;George C. Pimentel

  • Systematics of the Infrared Spectral Properties of Hydrogen Bonding Systems: Frequency Shift, Half Width and Intensity

    Charles M. Huggins;George C. Pimentel

  • Isomerization of Nitrous Acid: An Infrared Photochemical Reaction

    Richard T. Hall;George C. Pimentel

  • Photolysis of Nitromethane and of Methyl Nitrite in an Argon Matrix; Infrared Detection of Nitroxyl, HNO

    Harmon W. Brown;George C. Pimentel

  • Infrared Detection of the Formyl Radical HCO

    George E. Ewing;Warren E. Thompson;George C. Pimentel

  • Proton Magnetic Resonance Studies of Chloroform in Solution: Evidence for Hydrogen Bonding

    Charles M. Huggins;George C. Pimentel;James N. Shoolery

  • Krypton Fluoride: Preparation by the Matrix Isolation Technique.

    J. J. Turner;George C. Pimentel

  • Hydrogen Bonding and Electronic Transitions: The Role of the Franck-Condon Principle

    George C. Pimentel

  • Infrared Absorptions of Interstitial Hydrogen Atoms in Solid Argon and Krypton

    Vladimir E. Bondybey;George C. Pimentel

  • HCl Chemical Laser

    Jerome V. V. Kasper;George C. Pimentel

  • Matrix isolation infrared studies of lithium bonding

    Bruce S. Ault;George C. Pimentel

  • HCO production, vibrational relaxation, chemical kinetics, and spectroscopy following laser photolysis of formaldehyde

    J. P. Reilly;J. H. Clark;C. Bradley Moore;George C. Pimentel

  • Matrix isolation studies of hydrogen bonding. Vibrational correlation diagram

    Bruce S. Ault;Eleanor Steinback;George C. Pimentel

Frequent Co-Authors

C. Bradley Moore
C. Bradley Moore University of California, Berkeley
Yuan-Pern Lee
Yuan-Pern Lee Academia Sinica
Willis B. Person
Willis B. Person University of Florida
George E. Ewing
George E. Ewing Indiana University
Kenneth S. Pitzer
Kenneth S. Pitzer University of California, Berkeley
Dolphus E. Milligan
Dolphus E. Milligan Carnegie Mellon University
James P. Reilly
James P. Reilly Indiana University
Heinz Frei
Heinz Frei Lawrence Berkeley National Laboratory
William Klemperer
William Klemperer Harvard University
Richard J. Saykally
Richard J. Saykally University of California, Berkeley

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Best Scientists Citing George C. Pimentel