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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 49 14834 13363 3786 3103 117 8443

Ryan T. Kelly publications per year

The chart shows the history of publications by Ryan T. Kelly between 2001 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ryan T. Kelly published across 26 years, from 2001 to 2026, averaging 60 papers a year. Output peaked at 808 publications in 2023. 13 of the 1,561 publications appeared in the last two years.

No. of publications
200 400 600 800
Bar chart. Horizontal axis: year, 2001 to 2026. Vertical axis: number of publications, 0 to 808. Peak 808 publications in 2023. 2001: 1 publication 2002: 1 publication 2003: 2 publications 2004: 2 publications 2005: 6 publications 2006: 5 publications 2007: 4 publications 2008: 10 publications 2009: 7 publications 2010: 2 publications 2011: 5 publications 2012: 5 publications 2013: 3 publications 2014: 9 publications 2015: 8 publications 2016: 7 publications 2017: 8 publications 2018: 14 publications 2019: 13 publications 2020: 8 publications 2021: 16 publications 2022: 36 publications 2023: 808 publications 2024: 568 publications 2025: 11 publications 2026: 2 publications
2001 2026

1,561 publications in total across all disciplines

View publications per year as a table
Ryan T. Kelly: publications per year, 2001 to 2026
Year Publications
2001 1
2002 1
2003 2
2004 2
2005 6
2006 5
2007 4
2008 10
2009 7
2010 2
2011 5
2012 5
2013 3
2014 9
2015 8
2016 7
2017 8
2018 14
2019 13
2020 8
2021 16
2022 36
2023 808
2024 568
2025 11
2026 2
Total 1,561
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Ryan T. Kelly 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 Ryan T. Kelly 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, 101–120 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: 117 publications — 5th percentile

5% 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
101–120 623 117
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
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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Ryan T. Kelly 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 Ryan T. Kelly 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, 48–49 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: 49 D-Index — 19th percentile

19% 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 49
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
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

Ryan T. Kelly is affiliated with Brigham Young University in the United States. Their research primarily spans the fields of Physics and Astronomy, with significant contributions to Earth and Planetary Sciences. Within these domains, they have engaged extensively in subfields such as Astronomy and Astrophysics, Oceanography, Environmental Chemistry, Geophysics, and Spectroscopy.

The main topics of Ryan T. Kelly's work include:

  • Ionosphere and magnetosphere dynamics
  • Geophysics and Gravity Measurements
  • Methane Hydrates and Related Phenomena
  • Solar and Space Plasma Dynamics
  • Earthquake Detection and Analysis
  • Seismic Waves and Analysis
  • Astrophysics and Cosmic Phenomena

Their frequent publication venues reflect this interdisciplinary focus and include:

  • OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Analytical Chemistry
  • Journal of Proteome Research
  • Molecular & Cellular Proteomics

Coauthor collaboration has played a significant role in Ryan T. Kelly's research output. Notable frequent coauthors are:

  • Jon Jacobs
  • Ying Zhu
  • Aaron Wright
  • Vladislav Petyuk
  • Tujin Shi

Among recent publications, Kelly has contributed to studies such as:

  • Single-cell Proteomics: Progress and Prospects (2020), published in Molecular & Cellular Proteomics
  • The emerging landscape of single-molecule protein sequencing technologies (2021), published in Nature Methods
  • Automated mass spectrometry imaging of over 2000 proteins from tissue sections at 100-μm spatial resolution (2020), published in Nature Communications
  • Ultrasensitive single-cell proteomics workflow identifies >1000 protein groups per mammalian cell (2020), published in Chemical Science
  • Improved Single-Cell Proteome Coverage Using Narrow-Bore Packed NanoLC Columns and Ultrasensitive Mass Spectrometry (2020), published in Analytical Chemistry

Best Publications

  • Nanodroplet processing platform for deep and quantitative proteome profiling of 10-100 mammalian cells.

    Ying Zhu;Paul D. Piehowski;Rui Zhao;Jing Chen

  • Mass spectrometry-based proteomics: existing capabilities and future directions

    Thomas E. Angel;Uma K. Aryal;Shawna M. Hengel;Erin Shammel Baker

  • The ion funnel: theory, implementations, and applications.

    Ryan T. Kelly;Aleksey V. Tolmachev;Jason S. Page;Keqi Tang

  • Ionization and transmission efficiency in an electrospray ionization-mass spectrometry interface.

    Jason S. Page;Ryan T. Kelly;Keqi Tang;Richard D. Smith

  • Chemically etched open tubular and monolithic emitters for nanoelectrospray ionization mass spectrometry.

    Ryan T. Kelly;Jason S. Page;Quanzhou Luo;Ronald J. Moore

  • Proteomic Analysis of Single Mammalian Cells Enabled by Microfluidic Nanodroplet Sample Preparation and Ultrasensitive NanoLC‐MS

    Ying Zhu;Geremy Clair;William B. Chrisler;Yufeng Shen

  • Automated mass spectrometry imaging of over 2000 proteins from tissue sections at 100-μm spatial resolution.

    Paul D. Piehowski;Ying Zhu;Lisa M. Bramer;Kelly G. Stratton

  • Ultrasensitive single-cell proteomics workflow identifies >1000 protein groups per mammalian cell

    Yongzheng Cong;Khatereh Motamedchaboki;Santosh A Misal;Yiran Liang

  • High-Throughput Single Cell Proteomics Enabled by Multiplex Isobaric Labeling in a Nanodroplet Sample Preparation Platform

    Maowei Dou;Geremy Clair;Chia-Feng Tsai;Kerui Xu

  • Thermal bonding of polymeric capillary electrophoresis microdevices in water.

    Ryan T. Kelly;Adam T. Woolley

  • Fully automated four-column capillary LC-MS system for maximizing throughput in proteomic analyses.

    Eric A. Livesay;Keqi Tang;Beverley K. Taylor;Michael A. Buschbach

  • Improved Single-Cell Proteome Coverage Using Narrow-Bore Packed NanoLC Columns and Ultrasensitive Mass Spectrometry.

    Yongzheng Cong;Yiran Liang;Khatereh Motamedchaboki;Romain Huguet

  • Automated Coupling of Nanodroplet Sample Preparation with Liquid Chromatography–Mass Spectrometry for High-Throughput Single-Cell Proteomics

    Sarah M. Williams;Andrey V. Liyu;Chia-Feng Tsai;Ronald J. Moore

  • Dilution-Free Analysis from Picoliter Droplets by Nano-Electrospray Ionization Mass Spectrometry

    Ryan T. Kelly;Jason S. Page;Ioan Marginean;Keqi Tang

  • Spatially Resolved Proteome Mapping of Laser Capture Microdissected Tissue with Automated Sample Transfer to Nanodroplets.

    Ying Zhu;Maowei Dou;Paul D. Piehowski;Yiran Liang

  • Three-dimensional feature matching improves coverage for single-cell proteomics based on ion mobility filtering

    Unknown

  • Phase-Changing Sacrificial Materials for Solvent Bonding of High-Performance Polymeric Capillary Electrophoresis Microchips

    Ryan T. Kelly;Tao Pan;Adam T. Woolley

  • Label-Free Profiling of up to 200 Single-Cell Proteomes per Day Using a Dual-Column Nanoflow Liquid Chromatography Platform.

    Unknown

  • Fully Automated Sample Processing and Analysis Workflow for Low-Input Proteome Profiling.

    Yiran Liang;Hayden Acor;Michaela A. McCown;Andikan J. Nwosu

  • Electric field gradient focusing of proteins based on shaped ionically conductive acrylic polymer.

    Paul H. Humble;Ryan T. Kelly;Adam T. Woolley;H. Dennis Tolley

  • Deposition and Characterization of Extended Single-Stranded DNA Molecules on Surfaces

    Adam T. Woolley;Ryan T. Kelly

  • Analytical Characterization of the Electrospray Ion Source in the Nanoflow Regime

    Ioan Marginean;Ryan T. Kelly;David C. Prior;Brian L. LaMarche

Frequent Co-Authors

Richard D. Smith
Richard D. Smith Pacific Northwest National Laboratory
Keqi Tang
Keqi Tang Ningbo University
Ronald J. Moore
Ronald J. Moore Pacific Northwest National Laboratory
Rui Zhao
Rui Zhao Environmental Molecular Sciences Laboratory
Adam T. Woolley
Adam T. Woolley Brigham Young University
Wei-Jun Qian
Wei-Jun Qian Pacific Northwest National Laboratory
Jay W. Grate
Jay W. Grate Pacific Northwest National Laboratory
Erin S. Baker
Erin S. Baker University of North Carolina at Chapel Hill
Scott B. Snapper
Scott B. Snapper Boston Children's Hospital
Yufeng Shen
Yufeng Shen Columbia University

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