World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
82
Citations
25168
World Ranking
3071
National Ranking
1023

Francis D'Souza 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 Francis D'Souza 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: 589 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.

Francis D'Souza 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 Francis D'Souza 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: 82 D-Index — 83rd percentile

83% of scientists in this discipline score the same or lower.

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

Overview

Francis D'Souza is affiliated with the University of North Texas in the United States. Their research spans primarily the fields of Materials Science and Chemistry, with significant focus in Materials Chemistry, Electrical and Electronic Engineering, Physical and Theoretical Chemistry, Organic Chemistry, and Renewable Energy, Sustainability and the Environment.

The scientist's main topics of work include:

  • Porphyrin and Phthalocyanine Chemistry
  • Photochemistry and Electron Transfer Studies
  • Luminescence and Fluorescent Materials
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Molecular Junctions and Nanostructures
  • Fullerene Chemistry and Applications

Frequent co-authors collaborating with Francis D'Souza include:

  • Paul A. Karr
  • Prashanth K. Poddutoori
  • Youngwoo Jang
  • Sairaman Seetharaman
  • Vladimir N. Nesterov

They have published extensively in a range of journals. The most common venues for their publications are:

  • The Cambridge Structural Database
  • ECS Meeting Abstracts
  • Chemistry - A European Journal
  • Journal of Porphyrins and Phthalocyanines
  • Chemical Science

Recent papers authored or co-authored by Francis D'Souza include:

  • "Excited-State Electron Transfer in 1,1,4,4-Tetracyanobuta-1,3-diene (TCBD)- and Cyclohexa-2,5-diene-1,4-diylidene-Expanded TCBD-Substituted BODIPY-Phenothiazine Donor-Acceptor Conjugates" (2020), Chemistry - A European Journal
  • "A charge transfer state induced by strong exciton coupling in a cofacial μ-oxo-bridged porphyrin heterodimer" (2020), Physical Chemistry Chemical Physics
  • "Achievement of superior efficiency of TiO2 nanorod-nanoparticle composite photoanode in dye sensitized solar cell" (2020), Journal of Alloys and Compounds
  • "Decelerating Charge Recombination Using Fluorinated Porphyrins in N,N-Bis(3,4,5-trimethoxyphenyl)aniline-Aluminum(III) Porphyrin-Fullerene Reaction Center Models" (2020), Journal of the American Chemical Society
  • "Electrochemical sensor for selective tyramine determination, amplified by a molecularly imprinted polymer film" (2020), Bioelectrochemistry

Best Publications

  • Intermolecular and supramolecular photoinduced electron transfer processes of fullerene–porphyrin/phthalocyanine systems

    Mohamed E. El-Khouly;Osamu Ito;Phillip M. Smith;Francis D’Souza

  • Electrocatalytic Properties and Sensor Applications of Fullerenes and Carbon Nanotubes

    Bailure S. Sherigara;Bailure S. Sherigara;Wlodzimierz Kutner;Francis D'Souza

  • Photoinduced electron transfer in supramolecular systems of fullerenes functionalized with ligands capable of binding to zinc porphyrins and zinc phthalocyanines

    Francis D'Souza;Osamu Ito

  • Electrochemically synthesized polymers in molecular imprinting for chemical sensing

    Piyush S. Sharma;Agnieszka Pietrzyk-Le;Francis D’Souza;Wlodzimierz Kutner;Wlodzimierz Kutner

  • Supramolecular donor–acceptor hybrids of porphyrins/phthalocyanines with fullerenes/carbon nanotubes: electron transfer, sensing, switching, and catalytic applications

    Francis D’Souza;Osamu Ito

  • Energy Transfer Followed by Electron Transfer in a Supramolecular Triad Composed of Boron Dipyrrin, Zinc Porphyrin, and Fullerene: A Model for the Photosynthetic Antenna-Reaction Center Complex

    Francis D'Souza;Phillip M. Smith;Melvin E. Zandler;Amy L. McCarty

  • Chemical functionalization and characterization of graphene-based materials

    Giovanni Bottari;Giovanni Bottari;Ma Ángeles Herranz;Leonie Wibmer;Michel Volland

  • Photosensitized electron transfer processes of nanocarbons applicable to solar cells

    Francis D'Souza;Osamu Ito

  • Distinguishing homogeneous from heterogeneous catalysis in electrode-driven water oxidation with molecular iridium complexes.

    Nathan D Schley;James D Blakemore;Navaneetha K Subbaiyan;Christopher D Incarvito

  • Spectroscopic, Electrochemical, and Photochemical Studies of Self-Assembled via Axial Coordination Zinc Porphyrin−Fulleropyrrolidine Dyads†

    Francis D'souza;Gollapalli R. Deviprasad;Melvin E. Zandler;Vu T. Hoang

  • Photosynthetic antenna-reaction center mimicry by using boron dipyrromethene sensitizers

    Mohamed E. El-Khouly;Shunichi Fukuzumi;Shunichi Fukuzumi;Francis D'Souza

  • Probing the donor-acceptor proximity on the physicochemical properties of porphyrin-fullerene dyads: "tail-on" and "tail-off" binding approach.

    Francis D'Souza;Gollapalli R. Deviprasad;Mohamed E. El-Khouly;Mamoru Fujitsuka

  • Design and photochemical study of supramolecular donor–acceptor systems assembled via metal–ligand axial coordination

    Chandra B. Kc;Francis D'Souza

  • Corrole-fullerene dyads: formation of long-lived charge-separated states in nonpolar solvents.

    Francis D'Souza;Raghu Chitta;Kei Ohkubo;Mariusz Tasior

  • Photosynthetic Reaction Center Mimicry: Low Reorganization Energy Driven Charge Stabilization in Self-Assembled Cofacial Zinc Phthalocyanine Dimer−Fullerene Conjugate

    Francis D’Souza;Eranda Maligaspe;Kei Ohkubo;Melvin E. Zandler

  • Donor−Acceptor Nanohybrids of Zinc Naphthalocyanine or Zinc Porphyrin Noncovalently Linked to Single-Wall Carbon Nanotubes for Photoinduced Electron Transfer

    Raghu Chitta;Atula S. D. Sandanayaka;Amy L. Schumacher;§ Lawrence D'Souza

  • Organic solar cells. Supramolecular composites of porphyrins and fullerenes organized by polypeptide structures as light harvesters

    Taku Hasobe;Taku Hasobe;Kenji Saito;Prashant V. Kamat;Vincent Troiani

  • Electrochemical and spectroelectrochemical behavior of cobalt(III), cobalt(II), and cobalt(I) complexes of meso-tetraphenylporphyrinate bearing bromides on the .beta.-pyrrole positions

    Francis D'Souza;Anne Villard;Eric Van Caemelbecke;Michelle Franzen

  • Self-assembled tetrapyrrole–fullerene and tetrapyrrole–carbon nanotube donor–acceptor hybrids for light induced electron transfer applications

    Raghu Chitta;Francis D'Souza

  • SELF-ASSEMBLED PORPHYRIN-C60 AND PORPHYCENE-C60 COMPLEXES VIA METAL AXIAL COORDINATION

    Francis D'Souza;Gollapalli R. Deviprasad;Muhammad S. Rahman;Jai-pil Choi

Frequent Co-Authors

Wlodzimierz Kutner
Wlodzimierz Kutner Cardinal Stefan Wyszyński University in Warsaw
Melvin E. Zandler
Melvin E. Zandler Wichita State University
Shunichi Fukuzumi
Shunichi Fukuzumi Osaka University
Katsuhiko Ariga
Katsuhiko Ariga National Institute for Materials Science
Osamu Ito
Osamu Ito Tohoku University
Jonathan P. Hill
Jonathan P. Hill National Institute for Materials Science
Mohamed E. El-Khouly
Mohamed E. El-Khouly Egypt-Japan University of Science and Technology
Karl M. Kadish
Karl M. Kadish University of Houston
Kei Ohkubo
Kei Ohkubo Osaka University
Yasuyuki Araki
Yasuyuki Araki Tohoku University

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