World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
67
Citations
12065
World Ranking
7111
National Ranking
57

António V. Xavier 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 António V. Xavier 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: 232 publications — 44th percentile

44% of scientists in this discipline score the same or lower.

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

António V. Xavier 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 António V. Xavier 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: 67 D-Index — 62nd percentile

62% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

António V. Xavier was affiliated with Universidade Nova de Lisboa in Portugal. Their research spanned several fields centered on the intersection of chemistry, materials science, and energy.

The main fields of study covered by António V. Xavier included Energy, Chemistry, and Materials Science. Their work also addressed specific subfields such as Renewable Energy, Sustainability and the Environment, Inorganic Chemistry, and Materials Chemistry.

Their scientific contributions focused on topics including Metalloenzymes and iron-sulfur proteins, Asymmetric Hydrogenation and Catalysis, and Hydrogen Storage and Materials. Each of these topics appeared multiple times in their publications, indicating a sustained engagement with these research areas.

Throughout their career, António V. Xavier collaborated with several frequent co-authors, including:

  • José J. G. Moura
  • Isabel Moura
  • Miguel Teixeira
  • Guy Fauque
  • Jean LeGall

Despite the absence of listed recent publications or book contributions, António V. Xavier's work clearly contributed to advancing knowledge in the study of metalloenzymes and catalytic processes related to hydrogen storage and asymmetric catalysis.

Best Publications

  • Resolution enhancement of protein PMR spectra using the difference between a broadened and a normal spectrum

    I.D Campbell;C.M Dobson;R.J.P Williams;A.V Xavier

  • The immobilisation of proteins in carbon nanotubes

    Jason J. Davis;Malcolm L.H. Green;H. Allen O. Hill;Yun Chung Leung

  • Quantitative Determination of Mononucleotide Conformations in Solution using Lanthanide Ion Shift and Broadening NMR Probes

    C. D. Barry;A. C. T. North;J. A. Glasel;R. J. P. Williams

  • Structure of a dioxygen reduction enzyme from Desulfovibrio gigas.

    Carlos Frazão;Gabriela G. F. Silva;Cláudio M. Gomes;Pedro Matias

  • Evidence for a three-iron center in a ferredoxin from Desulfovibrio gigas. Mössbauer and EPR studies.

    B H Huynh;J J Moura;I Moura;T A Kent

  • Redox intermediates of Desulfovibrio gigas [NiFe] hydrogenase generated under hydrogen. Mössbauer and EPR characterization of the metal centers.

    M. Teixeira;I. Moura;A. V. Xavier;José J. G. Moura

  • NMR studies of electron transfer mechanisms in a protein with interacting redox centres: Desulfovibrio gigas cytochrome c3.

    Helena Santos;José J. G. Moura;Isabel Moura;Jean LeGALL

  • Interconversions of [3Fe-3S] and [4Fe-4S] clusters. Mössbauer and electron paramagnetic resonance studies of Desulfovibrio gigas ferredoxin II.

    J. J G Moura;I. Moura;T. A. Kent;J. D. Lipscomb

  • Electron paramagnetic resonance studies on the mechanism of activation and the catalytic cycle of the nickel-containing hydrogenase from Desulfovibrio gigas.

    M. Teixeira;M. Teixeira;I. Moura;I. Moura;A. V. Xavier;A. V. Xavier;B. H. Huynh

  • The presence of redox-sensitive nickel in the periplasmic hydrogenase from Desulfovibriogigas

    J. LeGall;P.O. Ljungdahl;I. Moura;H.D. Peck

  • Rubredoxin oxidase, a new flavo-hemo-protein, is the site of oxygen reduction to water by the "strict anaerobe" Desulfovibrio gigas

    Liang Chen;M.-L. Liu;J. Legall;P. Fareleira

  • Nickel-[iron-sulfur]-selenium-containing hydrogenases from Desulfovibrio baculatus (DSM 1743). Redox centers and catalytic properties.

    Miguel Teixeira;Guy Fauque;Isabel Moura;Isabel Moura;Paul A. Lespinat

  • Isolation and characterization of rubrerythrin, a non-heme iron protein from Desulfovibrio vulgaris that contains rubredoxin centers and a hemerythrin-like binuclear iron cluster.

    Jean LeGall;Benet C. Prickril;Isabel Moura;António V. Xavier

  • Origin of lanthanide nuclear magnetic resonance shifts and their uses

    B. Bleaney;C. M. Dobson;B. A. Levine;R. B. Martin

  • Characterization of the Desulfovibrio desulfuricans ATCC 27774 DsrMKJOP complex--a membrane-bound redox complex involved in the sulfate respiratory pathway.

    Ricardo H. Pires;Sofia S. Venceslau;Francisco Morais;Miguel Teixeira

  • Studies on the Redox Centers of the Terminal Oxidase fromDesulfovibrio gigas and Evidence for Its Interaction with Rubredoxin

    Cláudio M. Gomes;Gabriela Silva;Gabriela Silva;Solange Oliveira;Jean LeGall;Jean LeGall

  • Purification and characterization of an iron superoxide dismutase and a catalase from the sulfate-reducing bacterium Desulfovibrio gigas.

    Wagner G. Dos Santos;Isabel Pacheco;Ming-Yih Liu;Miguel Teixeira

  • The 'strict' anaerobe Desulfovibrio gigas contains a membrane-bound oxygen-reducing respiratory chain.

    Rita S Lemos;Cláudio M Gomes;Margarida Santana;Jean LeGall;Jean LeGall

  • Unambiguous identification of the nickel EPR signal in 61Ni-enriched Desulfovibrio gigas hydrogenase.

    J.J.G. Moura;I. Moura;B.H. Huynh;H.-J. Krüger

  • A novel membrane-bound respiratory complex from Desulfovibrio desulfuricans ATCC 27774.

    Ricardo H Pires;Alexandra I Lourenço;Francisco Morais;Miguel Teixeira

  • Purification and characterization of an NADH–rubredoxin oxidoreductase involved in the utilization of oxygen by Desulfovibrio gigas

    Liang Chen;Ming-Yih Liu;Jean Legall;Paula Fareleira

Frequent Co-Authors

Jean LeGall
Jean LeGall University of Georgia
David L. Turner
David L. Turner Universidade Nova de Lisboa
Miguel Teixeira
Miguel Teixeira Universidade Nova de Lisboa
Isabel Moura
Isabel Moura Universidade Nova de Lisboa
José J. G. Moura
José J. G. Moura Universidade Nova de Lisboa
Harry D. Peck
Harry D. Peck University of Georgia
Maria Arménia Carrondo
Maria Arménia Carrondo Universidade Nova de Lisboa
Inês A. C. Pereira
Inês A. C. Pereira Universidade Nova de Lisboa
Ana Varela Coelho
Ana Varela Coelho Universidade Nova de Lisboa
Stephen K Chapman
Stephen K Chapman University of Edinburgh

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Best Scientists Citing António V. Xavier