World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
62
Citations
11416
World Ranking
8999
National Ranking
2547

Gerd N. La Mar 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 Gerd N. La Mar 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: 307 publications — 65th percentile

65% of scientists in this discipline score the same or lower.

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

Gerd N. La Mar 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 Gerd N. La Mar 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: 62 D-Index — 52nd percentile

52% 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

  • 2001 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1975 - Fellow of John Simon Guggenheim Memorial Foundation

Overview

Gerd N. La Mar is affiliated with the University of California, Davis, located in the United States. The focus of their academic career is within scientific research, with recognition reflected through prestigious honors.

La Mar has been awarded fellowships from notable organizations. In 1975, they received a fellowship from the John Simon Guggenheim Memorial Foundation. Additionally, in 2001, La Mar was named a Fellow of the American Association for the Advancement of Science (AAAS).

Best Publications

  • Structural correlations and vinyl influences in resonance Raman spectra of protoheme complexes and proteins

    S. Choi;T. G. Spiro;K. C. Langry;K. M. Smith

  • Proton magnetic resonance investigation of antiferromagnetic oxo-bridged ferric dimers and related high-spin monomeric ferric complexes

    Gerd N. La Mar;G. R. Eaton;R. H. Holm;F. Ann. Walker

  • Heme orientational disorder in reconstituted and native sperm whale myoglobin. Proton nuclear magnetic resonance characterizations by heme methyl deuterium labeling in the Met-cyano protein.

    Gerd N. La Mar;N.L. Davis;Daniel W. Parish;Kevin M. Smith

  • Mechanism of autoxidation of iron(II) porphyrins. Detection of a peroxo-bridged iron(III) porphyrin dimer and the mechanism of its thermal decomposition to the oxo-bridged iron(III) porphyrin dimer

    Der-Hang Chin;Gerd N. La Mar;Alan L. Balch

  • Oxygenation patterns for iron(II) porphyrins. Peroxo and ferryl (FeIVO) intermediates detected by proton nuclear magnetic resonance spectroscopy during the oxygenation of (tetramesitylporphyrin)iron(II)

    Alan L. Balch;Yee Wai Chan;Ru Jen Cheng;Gerd N. La Mar

  • NMR of Paramagnetic Molecules: Principles and Applications

    Gerd N. La Mar;William DeW. Horrocks;Richard Hadley Holm

  • Proton NMR investigation of the rate and mechanism of heme rotation in sperm whale myoglobin: evidence for intramolecular reorientation about a heme two-fold axis

    Gerd N. La Mar;Hiroo Toi;R. Krishnamoorthi

  • 2 – Nuclear Magnetic Resonance of Paramagnetic Metalloporphyrins

    Gerd N. La Mar;F. Ann Walker

  • Proton NMR characterization of the catalytically relevant proximal and distal hydrogen-bonding networks in ligated resting state horseradish peroxidase

    V. Thanabal;Jeffrey S. De Ropp;Gerd N. La Mar

  • Formation of porphyrin ferryl (FeO2+) complexes through the addition of nitrogen bases to peroxo-bridged iron(III) porphyrins

    Der-Hang Chin;Alan L. Balch;Gerd N. La Mar

  • Proton NMR characterization of the ferryl group in model heme complexes and hemoproteins: evidence for the FeIVO group in ferryl myoglobin and compound II of horseradish peroxidase

    Gerd N. La Mar;Jeffrey S. De Ropp;Lechoslaw Latos-Grazynski;Alan L. Balch

  • Assignment of proximal histidine proton nmr peaks in myoglobin and hemoglobin

    Gerd N. La Mar;David L. Budd;Harold Goff

  • NMR studies of low-spin ferric complexes of natural porphyrin derivatives. 1. Effect of peripheral substituents on the .pi. electronic asymmetry in biscyano complexes

    Gerd N. La Mar;David B. Viscio;Kevin M. Smith;W. S. Caughey

  • Role of ferryl (FeO2+) complexes in oxygen atom transfer reactions. Mechanism of iron(II) porphyrin catalyzed oxygenation of triphenylphosphine

    Der-Hang Chin;Gerd N. La Mar;Alan L. Balch

  • Identification of the catalytically important amino acid residue resonances in ferric low-spin horseradish peroxidase with nuclear Overhauser effect measurements

    V. Thanabal;Jeffrey S. De Ropp;Gerd N. La Mar

  • Nuclear magnetic resonance of high-spin ferric hemoproteins. Assignment of proton resonances in met-aquo myoglobins using deuterium-labeled hemes

    Gerd N. La Mar;David L. Budd;Kevin M. Smith;Kevin C. Langry

  • Proton NMR study of the electronic and molecular structure of the heme cavity in horseradish peroxidase. Complete heme resonance assignments based on saturation transfer and nuclear Overhauser effects

    V. Thanabal;Jeffrey S. DeRopp;Gerd N. La Mar

  • Proton NMR study of high-spin ferric natural porphyrin derivatives as models of methemoproteins

    David L. Budd;Gerd N. La Mar;Kevin C. Langry;Kevin M. Smith

  • Proton nuclear magnetic resonance study of the relaxation behavior and kinetic lability of exchangeable protons in the heme pocket of cyanometmyoglobin

    John D. Cutnell;Gerd N. La Mar;Stephen B. Kong

  • Proton nuclear magnetic resonance and electron spin resonance investigation of the electronic structure and magnetic properties of synthetic low-spin ferric porphyrins.

    Gerd N. La Mar;F. Ann. Walker

  • Quenching the Nuclear Overhauser Effect in NMR Spectra of Carbon‐13

    Ray Freeman;K. G. R. Pachler;Gerd N. La Mar

Frequent Co-Authors

Alan L. Balch
Alan L. Balch University of California, Davis
F. Ann Walker
F. Ann Walker University of Arizona
Paul R. Ortiz de Montellano
Paul R. Ortiz de Montellano University of California, San Francisco
Stephen G. Sligar
Stephen G. Sligar University of Illinois at Urbana-Champaign
Lechosław Latos-Grażyński
Lechosław Latos-Grażyński University of Wrocław
Michael W. W. Adams
Michael W. W. Adams University of Georgia
Ravindra Pandey
Ravindra Pandey Michigan Technological University
Richard H. Holm
Richard H. Holm Harvard University
Kaspar H. Winterhalter
Kaspar H. Winterhalter École Polytechnique Fédérale de Lausanne
Maurizio Brunori
Maurizio Brunori Sapienza University of Rome

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