World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
71
Citations
18824
World Ranking
5514
National Ranking
1701

Chris D. Geddes 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 Chris D. Geddes 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: 315 publications — 66th percentile

66% of scientists in this discipline score the same or lower.

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

Chris D. Geddes 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 Chris D. Geddes 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: 71 D-Index — 70th percentile

70% of scientists in this discipline score the same or lower.

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

Overview

Chris D. Geddes is affiliated with the University of Maryland, Baltimore County in the United States. Their research is primarily situated in the fields of Materials Science and Engineering, with a strong focus on Biomedical Engineering, Materials Chemistry, Electronic, Optical and Magnetic Materials, Molecular Biology, and Electrical and Electronic Engineering.

The scientist's work encompasses a range of topics, including Gold and Silver Nanoparticles Synthesis and Applications, Plasmonic and Surface Plasmon Research, Advanced Biosensing and Bioanalysis Techniques, Nanocluster Synthesis and Applications, Carbon and Quantum Dots Applications, Biosensors and Analytical Detection, and Advanced Nanomaterials in Catalysis.

Chris D. Geddes has contributed to several recent publications, notably:

  • Carbon Nanodots in Photodynamic Antimicrobial Therapy: A Review (2020, Materials)
  • Antimicrobial carbon nanodots: photodynamic inactivation and dark antimicrobial effects on bacteria by brominated carbon nanodots (2020, Nanoscale)
  • Sample Preparation and Diagnostic Methods for a Variety of Settings: A Comprehensive Review (2021, Molecules)
  • Fluorophore-Induced Plasmonic Current: Generation-Based Detection of Singlet Oxygen (2020, ACS Sensors)
  • Spectral Distortions in Metal-Enhanced Fluorescence: Experimental Evidence for Ultra-Fast and Slow Transitions (2020, The Journal of Physical Chemistry C)

Their frequent co-authors include Rachael Knoblauch, Daniel R. Pierce, Zach E. Nichols, Lahari Saha, and Colin Cunningham.

Chris D. Geddes often publishes in The Journal of Physical Chemistry C, which features eight of their works. Additional frequent publication venues include Nanoscale, Plasmonics, Biophysical Journal, and Materials.

Best Publications

  • Editorial Metal-Enhanced Fluorescence

    Chris D. Geddes;Joseph R. Lakowicz

  • Metal-enhanced fluorescence: an emerging tool in biotechnology.

    Kadir Aslan;Ignacy Gryczynski;Joanna Malicka;Evgenia Matveeva

  • Fluorescent core-shell Ag@SiO2 nanocomposites for metal-enhanced fluorescence and single nanoparticle sensing platforms.

    Kadir Aslan;Meng Wu;Joseph R Lakowicz;Chris D Geddes

  • Advances in surface-enhanced fluorescence.

    Joseph R. Lakowicz;Chris D. Geddes;Ignacy Gryczynski;Joanna Malicka

  • Enhanced fluorescence cyanide detection at physiologically lethal levels : Reduced ICT-based signal transduction

    Ramachandram Badugu;Joseph R Lakowicz;Chris D Geddes

  • Plasmon light scattering in biology and medicine : new sensing approaches, visions and perspectives

    Kadir Aslan;Joseph R Lakowicz;Chris D Geddes;Chris D Geddes

  • SYBR Green I: Fluorescence Properties and Interaction with DNA

    A. I. Dragan;R. Pavlovic;J. B. McGivney;J. R. Casas-Finet

  • Metal-enhanced fluorescence

    Chris D. Geddes

  • Metal-Enhanced Fluorescence (MEF) Due to Silver Colloids on a Planar Surface: Potential Applications of Indocyanine Green to in Vivo Imaging†

    Chris D. Geddes;Haishi Cao;Ignacy Gryczynski;Zygmunt Gryczynski

  • Annealed silver-island films for applications in metal-enhanced fluorescence: interpretation in terms of radiating plasmons.

    Kadir Aslan;Zoya Leonenko;Joseph R. Lakowicz;Chris D. Geddes

  • Optical halide sensing using fluorescence quenching: theory, simulations and applications - a review

    Chris D Geddes

  • Nanogold-plasmon-resonance-based glucose sensing.

    Kadir Aslan;Joseph R Lakowicz;Chris D Geddes;Chris D Geddes

  • Rapid deposition of triangular silver nanoplates on planar surfaces: application to metal-enhanced fluorescence.

    Kadir Aslan;Joseph R Lakowicz;Chris D Geddes

  • Fast and slow deposition of silver nanorods on planar surfaces: application to metal-enhanced fluorescence.

    Kadir Aslan;Zoya Leonenko;Joseph R. Lakowicz;Chris D. Geddes

  • Characterization of PicoGreen Interaction with dsDNA and the Origin of Its Fluorescence Enhancement upon Binding

    A.I. Dragan;J.R. Casas-Finet;E.S. Bishop;R.J. Strouse

  • Enhanced Fluorescence from Fluorophores on Fractal Silver Surfaces

    Alexandr Parfenov;Ignacy Gryczynski;Joanna Malicka;Chris D. Geddes

  • Metal-enhanced fluorescence-based RNA sensing.

    Kadir Aslan;Jun Huang;Gerald M. Wilson;Chris D. Geddes

  • Metal-enhanced fluorescence using anisotropic silver nanostructures: critical progress to date

    Kadir Aslan;Joseph R. Lakowicz;Chris D. Geddes;Chris D. Geddes

  • Plasmonic engineering of singlet oxygen generation

    Yongxia Zhang;Kadir Aslan;Michael J. R. Previte;Chris D. Geddes

  • Saccharide Sensing Using Gold and Silver Nanoparticles-A Review

    Kadir Aslan;Jian Zhang;Joseph R. Lakowicz;Chris D. Geddes

  • Nanogold plasmon resonance-based glucose sensing. 2. Wavelength-ratiometric resonance light scattering.

    Kadir Aslan;Joseph R. Lakowicz;Chris D. Geddes

Frequent Co-Authors

Joseph R. Lakowicz
Joseph R. Lakowicz University of Maryland, Baltimore
Kadir Aslan
Kadir Aslan National Institutes of Health
Ignacy Gryczynski
Ignacy Gryczynski University of North Texas Health Science Center
Charlotte A. Gaydos
Charlotte A. Gaydos Johns Hopkins University
Zygmunt Gryczynski
Zygmunt Gryczynski Texas Christian University
O. Colin Stine
O. Colin Stine University of Maryland, Baltimore
Ariel Kushmaro
Ariel Kushmaro Ben-Gurion University of the Negev
Yukari C. Manabe
Yukari C. Manabe Johns Hopkins University School of Medicine
Stefanie N. Vogel
Stefanie N. Vogel University of Maryland, Baltimore
Stephen K. Gray
Stephen K. Gray Victoria University

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