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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 71 5514 5004 1701 1417 315 18824

Chris D. Geddes publications per year

The chart shows the history of publications by Chris D. Geddes between 1998 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Chris D. Geddes published across 28 years, from 1998 to 2025, averaging 12.9 papers a year. Output peaked at 38 publications in 2004. 12 of the 361 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1998 to 2025. Vertical axis: number of publications, 0 to 38. Peak 38 publications in 2004. 1998: 2 publications 1999: 6 publications 2000: 9 publications 2001: 5 publications 2002: 13 publications 2003: 19 publications 2004: 38 publications 2005: 36 publications 2006: 29 publications 2007: 26 publications 2008: 21 publications 2009: 21 publications 2010: 18 publications 2011: 14 publications 2012: 9 publications 2013: 11 publications 2014: 11 publications 2015: 9 publications 2016: 11 publications 2017: 6 publications 2018: 5 publications 2019: 12 publications 2020: 10 publications 2021: 6 publications 2022: 0 publications 2023: 2 publications 2024: 4 publications 2025: 8 publications
1998 2025

361 publications in total across all disciplines

View publications per year as a table
Chris D. Geddes: publications per year, 1998 to 2025
Year Publications
1998 2
1999 6
2000 9
2001 5
2002 13
2003 19
2004 38
2005 36
2006 29
2007 26
2008 21
2009 21
2010 18
2011 14
2012 9
2013 11
2014 11
2015 9
2016 11
2017 6
2018 5
2019 12
2020 10
2021 6
2022 0
2023 2
2024 4
2025 8
Total 361
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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.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 301–320 publications, is where this scientist sits. 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
61–80 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.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764 315
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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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.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 70–71 D-Index, is where this scientist sits. 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
40–41 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.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646 71
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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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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