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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 67 7067 6405 1255 1242 201 13187

Keqi Tang publications per year

The chart shows the history of publications by Keqi Tang between 1994 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Keqi Tang published across 33 years, from 1994 to 2026, averaging 32.8 papers a year. Output peaked at 407 publications in 2023. 17 of the 1,083 publications appeared in the last two years.

No. of publications
100 200 300 400
Bar chart. Horizontal axis: year, 1994 to 2026. Vertical axis: number of publications, 0 to 407. Peak 407 publications in 2023. 1994: 3 publications 1995: 1 publication 1996: 1 publication 1997: 5 publications 1998: 2 publications 1999: 1 publication 2000: 0 publications 2001: 5 publications 2002: 9 publications 2003: 4 publications 2004: 7 publications 2005: 8 publications 2006: 13 publications 2007: 9 publications 2008: 13 publications 2009: 11 publications 2010: 7 publications 2011: 5 publications 2012: 8 publications 2013: 6 publications 2014: 10 publications 2015: 5 publications 2016: 4 publications 2017: 5 publications 2018: 2 publications 2019: 12 publications 2020: 21 publications 2021: 27 publications 2022: 54 publications 2023: 407 publications 2024: 401 publications 2025: 16 publications 2026: 1 publication
1994 2026

1,083 publications in total across all disciplines

View publications per year as a table
Keqi Tang: publications per year, 1994 to 2026
Year Publications
1994 3
1995 1
1996 1
1997 5
1998 2
1999 1
2000 0
2001 5
2002 9
2003 4
2004 7
2005 8
2006 13
2007 9
2008 13
2009 11
2010 7
2011 5
2012 8
2013 6
2014 10
2015 5
2016 4
2017 5
2018 2
2019 12
2020 21
2021 27
2022 54
2023 407
2024 401
2025 16
2026 1
Total 1,083
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Keqi Tang 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 Keqi Tang 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, 201–220 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: 201 publications — 33rd percentile

33% 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 1,281 201
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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Keqi Tang 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 Keqi Tang 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, 66–67 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: 67 D-Index — 62nd percentile

62% 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 67
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

Keqi Tang is affiliated with Ningbo University in China. Their research mainly spans the fields of Physics and Astronomy as well as Earth and Planetary Sciences, with notable focus areas in Astronomy and Astrophysics, Oceanography, Environmental Chemistry, Geophysics, and Nuclear and High Energy Physics.

The scientist's principal topics of study include:

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

Keqi Tang has published frequently in various scientific venues. Some key publication venues are:

  • OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)
  • Rapid Communications in Mass Spectrometry
  • Talanta
  • Analytical Chemistry
  • The Analyst

The list of recent papers by Keqi Tang includes:

  • Microfluidic Raman biochip detection of exosomes: a promising tool for prostate cancer diagnosis, 2020, Lab on a Chip
  • Visible-Light-Catalyzed Tandem Radical Addition/1,5-Hydrogen Atom Transfer/Cyclization of 2-Alkynylarylethers with Sulfonyl Chlorides, 2022, Organic Letters
  • Flexible Organic Photovoltaic-Powered Hydrogel Bioelectronic Dressing With Biomimetic Electrical Stimulation for Healing Infected Diabetic Wounds, 2023, Advanced Science
  • Post-synthesis modification of covalent organic frameworks for ultrahigh enrichment of low-abundance glycopeptides from human saliva and serum, 2021, Talanta
  • Metal-Catalyst-Free Radical Cyclization of 1,6-Enynes for the Selective and Switchable Synthesis of Lactams in Water, 2022, ACS Sustainable Chemistry & Engineering

Frequent collaborators in Keqi Tang's research include:

  • Jon Jacobs
  • Heather Olson
  • Erin Baker
  • Vladislav Petyuk
  • Aaron Wright

Best Publications

  • Charge and fission of droplets in electrostatic sprays

    Alessandro Gomez;Keqi Tang

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

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

  • A novel ion funnel for focusing ions at elevated pressure using electrospray ionization mass spectrometry

    Scott A. Shaffer;Keqi Tang;Gordon A. Anderson;David C. Prior

  • On the structure of an electrostatic spray of monodisperse droplets

    Keqi Tang;Alessandro Gomez

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

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

  • Charge competition and the linear dynamic range of detection in electrospray ionization mass spectrometry

    Keqi Tang;Jason S. Page;Richard D. Smith

  • High-sensitivity ion mobility spectrometry/mass spectrometry using electrodynamic ion funnel interfaces.

    Keqi Tang;Alexandre A. Shvartsburg;Hak-No Lee;David C. Prior

  • Advancing the sensitivity of selected reaction monitoring-based targeted quantitative proteomics

    Tujin Shi;Dian Su;Tao Liu;Keqi Tang

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

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

  • Packed Capillary Reversed-Phase Liquid Chromatography with High-Performance Electrospray Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry for Proteomics

    Yufeng Shen;Rui Zhao;Mikhail E. Belov;Thomas P. Conrads

  • Monodisperse Electrosprays of Low Electric Conductivity Liquids in the Cone-Jet Mode

    Keqi Tang;Alessandro Gomez

  • High-resolution field asymmetric waveform ion mobility spectrometry using new planar geometry analyzers.

    Alexandre A. Shvartsburg;Fumin Li;Keqi Tang;Richard D. Smith

  • Antibody-free, targeted mass-spectrometric approach for quantification of proteins at low picogram per milliliter levels in human plasma/serum

    Tujin Shi;Thomas L. Fillmore;Xuefei Sun;Rui Zhao

  • Generation by electrospray of monodisperse water droplets for targeted drug delivery by inhalation

    K. Tang;A. Gomez

  • Generation of multiple electrosprays using microfabricated emitter arrays for improved mass spectrometric sensitivity.

    Keqi Tang;Yuehe Lin;Dean W. Matson;Taeman Kim

  • Proteome analyses using accurate mass and elution time peptide tags with capillary LC time-of-flight mass spectrometry

    Eric F. Strittmatter;P. Lee Ferguson;Keqi Tang;Richard D. Smith

  • Production of protein nanoparticles by electrospray drying

    A. Gomez;D. Bingham;L.de Juan;K. Tang

  • Ultrasensitive and quantitative analyses from combined separations-mass spectrometry for the characterization of proteomes.

    Richard D. Smith;Yufeng Shen;Keqi Tang

  • 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

  • Phosphoprotein Isotope-Coded Solid-Phase Tag Approach for Enrichment and Quantitative Analysis of Phosphopeptides from Complex Mixtures

    Wei Jun Qian;Michael B. Goshe;David G. Camp;Li Rong Yu

Frequent Co-Authors

Richard D. Smith
Richard D. Smith Pacific Northwest National Laboratory
Ryan T. Kelly
Ryan T. Kelly Brigham Young University
Alexandre A. Shvartsburg
Alexandre A. Shvartsburg Wichita State University
Ronald J. Moore
Ronald J. Moore Pacific Northwest National Laboratory
Gordon A. Anderson
Gordon A. Anderson Pacific Northwest National Laboratory
Erin S. Baker
Erin S. Baker University of North Carolina at Chapel Hill
Harold R. Udseth
Harold R. Udseth Environmental Molecular Sciences Laboratory
Rui Zhao
Rui Zhao Environmental Molecular Sciences Laboratory
David G. Camp
David G. Camp Pacific Northwest National Laboratory
Yufeng Shen
Yufeng Shen Columbia University

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