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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 40 17833 16129 4351 3585 152 10092

Alan Campion publications per year

The chart shows the history of publications by Alan Campion between 1971 and 2023, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Alan Campion published across 53 years, from 1971 to 2023, averaging 3.1 papers a year. Output peaked at 18 publications in 1988. 1 of the 166 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1971 to 2023. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 1988. 1971: 1 publication 1972: 4 publications 1973: 1 publication 1974: 0 publications 1975: 0 publications 1976: 3 publications 1977: 9 publications 1978: 2 publications 1979: 0 publications 1980: 1 publication 1981: 0 publications 1982: 3 publications 1983: 5 publications 1984: 6 publications 1985: 15 publications 1986: 12 publications 1987: 13 publications 1988: 18 publications 1989: 10 publications 1990: 16 publications 1991: 6 publications 1992: 2 publications 1993: 1 publication 1994: 6 publications 1995: 7 publications 1996: 3 publications 1997: 2 publications 1998: 4 publications 1999: 3 publications 2000: 1 publication 2001: 1 publication 2002: 0 publications 2003: 0 publications 2004: 0 publications 2005: 1 publication 2006: 1 publication 2007: 2 publications 2008: 3 publications 2009: 1 publication 2010: 0 publications 2011: 0 publications 2012: 0 publications 2013: 0 publications 2014: 0 publications 2015: 0 publications 2016: 0 publications 2017: 0 publications 2018: 2 publications 2019: 0 publications 2020: 0 publications 2021: 0 publications 2022: 0 publications 2023: 1 publication
1971 2023

166 publications in total across all disciplines

View publications per year as a table
Alan Campion: publications per year, 1971 to 2023
Year Publications
1971 1
1972 4
1973 1
1974 0
1975 0
1976 3
1977 9
1978 2
1979 0
1980 1
1981 0
1982 3
1983 5
1984 6
1985 15
1986 12
1987 13
1988 18
1989 10
1990 16
1991 6
1992 2
1993 1
1994 6
1995 7
1996 3
1997 2
1998 4
1999 3
2000 1
2001 1
2002 0
2003 0
2004 0
2005 1
2006 1
2007 2
2008 3
2009 1
2010 0
2011 0
2012 0
2013 0
2014 0
2015 0
2016 0
2017 0
2018 2
2019 0
2020 0
2021 0
2022 0
2023 1
Total 166
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Alan Campion 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 Alan Campion 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, 141–160 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: 152 publications — 15th percentile

15% 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 1,218 152
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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Alan Campion 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 Alan Campion 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, 40–41 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: 40 D-Index — 1st percentile

1% 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 40
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
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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Research.com Recognitions

  • 2001 - Fellow of John Simon Guggenheim Memorial Foundation
  • 1983 - Fellow of Alfred P. Sloan Foundation

Overview

Alan Campion is affiliated with The University of Texas at Austin in the United States. Their primary fields of study include Medicine and Health Professions, with a focus on Pediatrics, Perinatology and Child Health as well as General Health Professions.

The scientist's research covers various topics mainly related to infant and child healthcare. Key topics include:

  • Infant Development and Preterm Care
  • Pediatric Pain Management Techniques
  • Child and Adolescent Health

Their recent publication record includes work in the journal Archives de Pédiatrie. Notably, they contributed to the 2023 paper titled "Pediatric private practice in the Nord-Pas-de-Calais region: Demographics, organization, and challenges".

Collaborative research is a component of their work, with frequent co-authors including:

  • Sanica Bredy
  • S. Nguyen
  • A. Martinot
  • G. Pouessel

Throughout their career, Alan Campion has received recognition from established organizations. Their awards include:

  • Fellow of John Simon Guggenheim Memorial Foundation (2001)
  • Fellow of Alfred P. Sloan Foundation (1983)

Best Publications

  • Surface-enhanced Raman scattering

    Alan Campion;Patanjali Kambhampati

  • On the chemical mechanism of surface enhanced Raman scattering: Experiment and theory

    Patanjali Kambhampati;C. M. Child;Michelle C. Foster;Alan Campion

  • ON THE MECHANISM OF CHEMICAL ENHANCEMENT IN SURFACE-ENHANCED RAMAN SCATTERING

    Alan Campion;J. E. Ivanecky;C. M. Child;Michelle Foster

  • Demonstration of a shell-core structure in layered CdSe-ZnSe small particles by X-ray photoelectron and Auger spectroscopies

    Carolyn F. Hoener;Kristi Ann Allan;Allen J. Bard;Alan Campion

  • Size quantization effects in cadmium sulfide layers formed by a Langmuir-Blodgett technique

    E. S. Smotkin;Chongmok Lee;Allen J Bard;Alan Campion

  • Hydrogen photoproduction by Nafion/cadmium sulfide/platinum films in water/sulfide ion solutions

    Albert W. H. Mau;Chorng Bao Huang;Noriyoshi Kakuta;Allen J. Bard

  • Electronic energy transfer to metal surfaces: a test of classical image dipole theory at short distances

    A. Campion;A.R. Gallo;C.B. Harris;H.J. Robota

  • H/sub 2/ photoproduction by Nafion/CdS/Pt films in H/sub 2/O/S/sup 2 -/ solutions

    A.W.H. Mau;C.B. Huang;N. Kakuta;A.J. Bard

  • Sensitization of titanium dioxide and strontium titanate electrodes by ruthenium(II) tris(2,2'-bipyridine-4,4'-dicarboxylic acid) and zinc tetrakis(4-carboxyphenyl)porphyrin: an evaluation of sensitization efficiency for component photoelectrodes in a multipanel device

    Reza Dabestani;Allen J. Bard;Alan Campion;Marye Anne Fox

  • Photoassisted hydrogen production using visible light and coprecipitated ZnS·CdS without a noble metal

    N. Kakuta;K. H. Park;M. F. Finlayson;A. Ueno

  • XPS and IR study of X-ray induced degradation of PVA polymer film

    S. Akhter;K. Allan;D. Buchanan;J.A. Cook

  • Photochemical hydrogen evolution via singlet-state electron-transfer quenching of zinc tetra(N-methyl-4-pyridyl)porphyrin cations in a zeolite L based system

    Lalchan Persaud;Allen J. Bard;Alan Campion;Marye Anne Fox

  • Surface photochemistry. II. Wavelength dependences of photoinduced dissociation, desorption, and rearrangement of O2 on Pt(111)

    X. Y. Zhu;S. R. Hatch;Alan Campion;J. M. White

  • Silica-supported ZnS.cntdot.CdS mixed semiconductor catalysts for photogeneration of hydrogen

    A. Ueno;A. Ueno;N. Kakuta;K. H. Park;M. F. Finlayson

  • Photoassisted hydrogen production using visible light and coprecipitated zinc sulfide.cntdot.cadmium sulfide without a noble metal

    N. Kakuta;K. H. Park;M. F. Finlayson;A. Ueno

  • Selection Rules for Surface Raman Spectroscopy: Experimental Results.

    V. M. Hallmark;A. Campion

  • Selection rules for surface Raman spectroscopy: Experimental results

    Vickie M. Hallmark;Vickie M. Hallmark;Alan Campion

  • Photoassisted hydrogen generation: Pt and CdS supported on separate particles

    A. Sobczynski;A. Sobczynski;A. J. Bard;A. Campion;M. A. Fox

  • Tungsten disulfide: a novel hydrogen evolution catalyst for water decomposition

    Andrzej Sobczynski;Attila Yildiz;Allen J. Bard;Alan Campion

  • Normal raman scattering from pyridine adsorbed on the low-index faces of silver

    Alan Campion;David R. Mullins

  • Determination of flat-band position of cadmium sulfide crystals, films, and powders by photocurrent and impedance techniques, photoredox reaction mediated by intragap states

    Malcolm F. Finlayson;Bob L. Wheeler;Narioyshi Kakuta;Koon H. Park

  • Surface photochemistry: V. Preparation of ethyl fragments on Pt(111)

    K.G. Lloyd;B. Roop;A. Campion;J.M. White

Frequent Co-Authors

J. M. White
J. M. White The University of Texas at Austin
Stephen E. Webber
Stephen E. Webber The University of Texas at Austin
Allen J. Bard
Allen J. Bard The University of Texas at Austin
Marye Anne Fox
Marye Anne Fox North Carolina State University
Thomas E. Mallouk
Thomas E. Mallouk University of Pennsylvania
Sanjay K. Banerjee
Sanjay K. Banerjee The University of Texas at Austin
John B. Goodenough
John B. Goodenough The University of Texas at Austin
Mostafa A. El-Sayed
Mostafa A. El-Sayed Georgia Institute of Technology
Arumugam Manthiram
Arumugam Manthiram The University of Texas at Austin
John G. Ekerdt
John G. Ekerdt The University of Texas at Austin

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