World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
46
Citations
8098
World Ranking
16010
National Ranking
4000

Nathan I. Hammer 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 Nathan I. Hammer 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: 216 publications — 38th percentile

38% of scientists in this discipline score the same or lower.

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

Nathan I. Hammer 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 Nathan I. Hammer 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: 46 D-Index — 12th percentile

12% of scientists in this discipline score the same or lower.

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

Overview

Nathan I. Hammer is affiliated with the University of Mississippi in the United States. Their research primarily spans the fields of Materials Science and Chemistry, with a significant focus on subfields including Materials Chemistry, Organic Chemistry, Renewable Energy, Sustainability and the Environment, Atomic and Molecular Physics and Optics, and Spectroscopy.

Their work covers various specialized topics, reflecting a broad and interdisciplinary approach. These main topics include:

  • Luminescence and Fluorescent Materials
  • Porphyrin and Phthalocyanine Chemistry
  • Spectroscopy and Quantum Chemical Studies
  • Nanoplatforms for Cancer Theranostics
  • Advanced Photocatalysis Techniques
  • Synthesis and Reactivity of Heterocycles
  • Photodynamic Therapy Research Studies

Nathan I. Hammer has contributed to several recent publications in reputable scientific journals. Notable papers include:

  • Effect of Pyrolysis Temperature on PhysicoChemical Properties and Acoustic-Based Amination of Biochar for Efficient CO2 Adsorption, 2020, Frontiers in Energy Research
  • Evaluation of the Passivation Effects of PEDOT:PSS on Inverted Perovskite Solar Cells, 2022, Advanced Energy Materials
  • Silicon-RosIndolizine fluorophores with shortwave infrared absorption and emission profiles enable in vivo fluorescence imaging, 2024, Nature Chemistry
  • Water-Soluble NIR Absorbing and Emitting Indolizine Cyanine and Indolizine Squaraine Dyes for Biological Imaging, 2020, The Journal of Organic Chemistry
  • Multicolor Nitrogen-Doped Carbon Quantum Dots for Environment-Dependent Emission Tuning, 2022, ACS Omega

The frequent co-authors collaborating with Nathan I. Hammer include:

  • Jared H. Delcamp
  • Ethan C. Lambert
  • Davita L. Watkins
  • Gregory S. Tschumper
  • Cameron Smith

Hammer's research has been published multiple times in specific scientific venues that they contribute to regularly. These publication venues include:

  • ChemPhotoChem
  • The Journal of Organic Chemistry
  • The Journal of Physical Chemistry C
  • The Cambridge Structural Database
  • Proceedings of the 2022 International Symposium on Molecular Spectroscopy

In addition to journal publications, Nathan I. Hammer has authored a book published by Springer Nature entitled Raman Spectroscopy Under Liquid Nitrogen (RUN) in 2022.

Best Publications

  • Spectral signatures of hydrated proton vibrations in water clusters.

    Jeffrey M. Headrick;Jeffrey M. Headrick;Jeffrey M. Headrick;Eric G. Diken;Eric G. Diken;Eric G. Diken;Richard S. Walters;Richard S. Walters;Richard S. Walters;Nathan I. Hammer;Nathan I. Hammer;Nathan I. Hammer

  • Infrared signature of structures associated with the H+(H2O)n (n = 6 to 27) clusters.

    J.-W. Shin;N. I. Hammer;E. G. Diken;M. A. Johnson

  • How do small water clusters bind an excess electron

    Nathan I. Hammer;Joong-Won Shin;Jeffrey M. Headrick;Eric G. Diken

  • The vibrational predissociation spectra of the H5O2+∙RGn(RG=Ar,Ne) clusters: Correlation of the solvent perturbations in the free OH and shared proton transitions of the Zundel ion

    Nathan I. Hammer;Eric G. Diken;Joseph R. Roscioli;Mark A. Johnson

  • Effect of Pyrolysis Temperature on PhysicoChemical Properties and Acoustic-Based Amination of Biochar for Efficient CO2 Adsorption

    Riya Chatterjee;Baharak Sajjadi;Wei Yin Chen;Daniell L. Mattern

  • Probing the chiroptical response of a single molecule.

    Ruthanne Hassey;Ellen J. Swain;Nathan I. Hammer;Dhandapani Venkataraman

  • Synthesis, Air Stability, Photobleaching, and DFT Modeling of Blue Light Emitting Platinum CCC-N-Heterocyclic Carbene Pincer Complexes

    Xiaofei Zhang;Ashley M. Wright;Nathan J. DeYonker;T. Keith Hollis

  • Coverage-mediated suppression of blinking in solid state quantum dot conjugated organic composite nanostructures.

    Nathan I. Hammer;Kevin T. Early;Kevin Sill;Michael Y. Odoi

  • Identification of two distinct electron binding motifs in the anionic water clusters: a vibrational spectroscopic study of the (H2O)6- isomers.

    Nathan I. Hammer;Joseph R. Roscioli;M. A. Johnson

  • Urea functionalization of ultrasound-treated biochar: A feasible strategy for enhancing heavy metal adsorption capacity.

    Baharak Sajjadi;James William Broome;Wei Yin Chen;Daniell L. Mattern

  • Ultrasound cavitation intensified amine functionalization: A feasible strategy for enhancing CO2 capture capacity of biochar

    Riya Chatterjee;Baharak Sajjadi;Daniell L. Mattern;Wei-Yin Chen

  • Vibrational predissociation spectroscopy of the (H2O)(6-21)- clusters in the OH stretching region: evolution of the excess electron-binding signature into the intermediate cluster size regime.

    Nathan I. Hammer;Joseph R. Roscioli;Joseph C. Bopp;Jeffrey M. Headrick

  • Nitroreductase-triggered activation of a novel caged fluorescent probe obtained from methylene blue

    Jungeun Bae;Louis E. McNamara;Manal A. Nael;Fakhri Mahdi

  • Infrared spectroscopy of water cluster anions, (H2O)n=3-24-)in the HOH bending region: persistence of the double H-bond acceptor (AA) water molecule in the excess electron binding site of the class I isomers.

    Joseph R. Roscioli;Nathan I. Hammer;M. A. Johnson

  • Observation of enhanced energy transfer in individual quantum dot-oligophenylene vinylene nanostructures.

    MY Odoi;NI Hammer;K Sill;T Emrick

  • Evaluation of the Passivation Effects of PEDOT:PSS on Inverted Perovskite Solar Cells

    Unknown

  • Quantum dots coordinated with conjugated organic ligands: new nanomaterials with novel photophysics

    Nathan L Hammer;Todd S. Emrick;Michael D Barnes

  • Indolizine-Based Donors as Organic Sensitizer Components for Dye-Sensitized Solar Cells

    Aron J. Huckaba;Fabrizio Giordano;Louis E. McNamara;Katelyn M. Dreux

  • Dipole-bound anions of carbonyl, nitrile, and sulfoxide containing molecules

    Nathan I. Hammer;Kadir Diri;Kenneth D. Jordan;Charles Desfrançois

  • Dipole-bound anions of highly polar molecules: Ethylene carbonate and vinylene carbonate

    Nathan I. Hammer;Robert J. Hinde;Robert N. Compton;Kadir Diri

  • Raman spectroscopic signatures of noncovalent interactions between trimethylamine N-oxide (TMAO) and water.

    Katherine L. Munroe;David H. Magers;Nathan I. Hammer

  • Non-Covalent Interactions: Theory and Experiment

    Gregory S. Tschumper;Nathan I. Hammer

Frequent Co-Authors

Mark A. Johnson
Mark A. Johnson Yale University
Kenneth D. Jordan
Kenneth D. Jordan University of Pittsburgh
Robert N. Compton
Robert N. Compton University of Tennessee at Knoxville
Todd Emrick
Todd Emrick University of Massachusetts Amherst
Michael A. Duncan
Michael A. Duncan University of Georgia
Kit H. Bowen
Kit H. Bowen Johns Hopkins University
Russell H. Schmehl
Russell H. Schmehl Tulane University
Paul M. Lahti
Paul M. Lahti University of Massachusetts Amherst
Amala Dass
Amala Dass University of Mississippi
Michael Grätzel
Michael Grätzel École Polytechnique Fédérale de Lausanne

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