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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 52 9566 9236 264 254 200 9802

Christopher P. Ewels publications per year

The chart shows the history of publications by Christopher P. Ewels between 1994 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Christopher P. Ewels published across 32 years, from 1994 to 2025, averaging 7 papers a year. Output peaked at 16 publications in 2012. 12 of the 224 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1994 to 2025. Vertical axis: number of publications, 0 to 16. Peak 16 publications in 2012. 1994: 2 publications 1995: 6 publications 1996: 5 publications 1997: 1 publication 1998: 2 publications 1999: 1 publication 2000: 3 publications 2001: 4 publications 2002: 3 publications 2003: 6 publications 2004: 3 publications 2005: 8 publications 2006: 6 publications 2007: 6 publications 2008: 9 publications 2009: 13 publications 2010: 7 publications 2011: 10 publications 2012: 16 publications 2013: 11 publications 2014: 12 publications 2015: 4 publications 2016: 13 publications 2017: 8 publications 2018: 12 publications 2019: 11 publications 2020: 8 publications 2021: 10 publications 2022: 6 publications 2023: 6 publications 2024: 5 publications 2025: 7 publications
1994 2025

224 publications in total across all disciplines

View publications per year as a table
Christopher P. Ewels: publications per year, 1994 to 2025
Year Publications
1994 2
1995 6
1996 5
1997 1
1998 2
1999 1
2000 3
2001 4
2002 3
2003 6
2004 3
2005 8
2006 6
2007 6
2008 9
2009 13
2010 7
2011 10
2012 16
2013 11
2014 12
2015 4
2016 13
2017 8
2018 12
2019 11
2020 8
2021 10
2022 6
2023 6
2024 5
2025 7
Total 224
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Christopher P. Ewels publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Christopher P. Ewels sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 57 bars. Horizontal axis: publications, 50–69 to 1,163+. Vertical axis: number of scientists, 0 to 891. Most scientists, 891, have 190–209 publications. The last bar groups every scientist with 1,163 publications or more. The highlighted bar, 190–209 publications, is where this scientist sits. 50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50–69 publications 1,163+

This scientist: 200 publications — 30th percentile

30% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

View publications distribution as a table
Number of Materials Science scientists by publication count, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
Publications Scientists This scientist
50–69 28
70–89 152
90–109 356
110–129 487
130–149 723
150–169 835
170–189 850
190–209 891 200
210–229 862
230–249 766
250–269 726
270–289 665
290–309 593
310–329 537
330–349 477
350–369 440
370–389 356
390–409 321
410–429 256
430–449 246
450–469 216
470–489 212
490–509 174
510–529 194
530–549 162
550–569 131
570–589 111
590–609 103
610–629 99
630–649 77
650–669 92
670–689 56
690–709 53
710–729 53
730–749 38
750–769 52
770–789 43
790–809 38
810–829 34
830–849 25
850–869 18
870–889 20
890–909 24
910–929 27
930–949 20
950–969 17
970–989 10
990–1,009 16
1,010–1,029 13
1,030–1,049 12
1,050–1,069 9
1,070–1,089 8
1,090–1,109 7
1,110–1,129 9
1,130–1,149 2
1,150–1,162 5
1,163+ 100
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Christopher P. Ewels D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Christopher P. Ewels sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 64 bars. Horizontal axis: D-Index, 40–41 to 165+. Vertical axis: number of scientists, 0 to 667. Most scientists, 667, have 52–53 D-Index. The last bar groups every scientist with 165 D-Index or more. The highlighted bar, 52–53 D-Index, is where this scientist sits. 40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40–41 D-Index 165+

This scientist: 52 D-Index — 27th percentile

27% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

View D-Index distribution as a table
Number of Materials Science scientists by D-index, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
D-Index Scientists This scientist
40–41 211
42–43 450
44–45 612
46–47 612
48–49 598
50–51 657
52–53 667 52
54–55 621
56–57 597
58–59 610
60–61 587
62–63 606
64–65 533
66–67 490
68–69 469
70–71 378
72–73 421
74–75 359
76–77 323
78–79 299
80–81 230
82–83 210
84–85 195
86–87 203
88–89 175
90–91 175
92–93 142
94–95 121
96–97 117
98–99 107
100–101 88
102–103 85
104–105 68
106–107 62
108–109 57
110–111 45
112–113 49
114–115 50
116–117 34
118–119 38
120–121 37
122–123 29
124–125 28
126–127 24
128–129 33
130–131 28
132–133 21
134–135 20
136–137 23
138–139 17
140–141 12
142–143 17
144–145 21
146–147 13
148–149 11
150–151 14
152–153 13
154–155 9
156–157 10
158–159 7
160–161 4
162–163 4
164 3
165+ 98
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Overview

Christopher P. Ewels is affiliated with the Centre national de la recherche scientifique, CNRS in France. Their research primarily focuses on materials science, with significant contributions in materials chemistry. Their scholarly output encompasses disciplines including organic chemistry, atomic and molecular physics and optics, electrical and electronic engineering, and biomedical engineering.

The scientist's work encompasses several specific research topics:

  • Graphene research and applications
  • Fullerene chemistry and applications
  • Boron and carbon nanomaterials research
  • Advanced chemical physics studies
  • Diamond and carbon-based materials research
  • 2D materials and applications
  • Carbon nanotubes in composites

Christopher P. Ewels has frequently published in the following venues:

  • The Journal of Physical Chemistry C
  • Carbon
  • ACS Nano
  • Physical Chemistry Chemical Physics
  • Nature Communications

Their recent selected publications include:

  • "Intense Raman D Band without Disorder in Flattened Carbon Nanotubes," 2021, ACS Nano
  • "Simulated Raman spectra of bulk and low-dimensional phosphorus allotropes," 2021, Physical Chemistry Chemical Physics
  • ""Missing" One-Dimensional Red-Phosphorus Chains Encapsulated within Single-Walled Carbon Nanotubes," 2022, ACS Nano
  • "Explosive percolation yields highly-conductive polymer nanocomposites," 2022, Nature Communications
  • "Robust coherent spin centers from stable azafullerene radicals entrapped in cycloparaphenylene rings," 2021, Nanoscale

They have collaborated extensively with several co-authors, including:

  • Yuri Tanuma
  • Anthony Impellizzeri
  • Nikos Tagmatarchis
  • Denis Arčon
  • Bastien Anézo

Best Publications

  • Structure and energetics of the vacancy in graphite

    AA El-Barbary;RH Telling;CP Ewels;CP Ewels;MI Heggie

  • Nitrogen doping in carbon nanotubes.

    C P Ewels;M Glerup

  • Wigner defects bridge the graphite gap

    Rob H. Telling;Chris P. Ewels;Ahlam A. El-Barbary;Malcolm I. Heggie

  • Structure, Properties, Functionalization, and Applications of Carbon Nanohorns

    Nikolaos Karousis;Irene Suarez-Martinez;Christopher P. Ewels;Nikos Tagmatarchis

  • Carbon nanotube growth mechanism switches from tip- to base-growth with decreasing catalyst particle size

    A. Gohier;Christopher Ewels;T.M. Minea;M. A. Djouadi

  • Electron knock-on cross section of carbon and boron nitride nanotubes

    A. Zobelli;A. Zobelli;A. Gloter;Christopher Ewels;G. Seifert

  • Considerations for spectroscopy of liquid-exfoliated 2D materials: emerging photoluminescence of N-methyl-2-pyrrolidone.

    Sean P. Ogilvie;Matthew J. Large;Giuseppe Fratta;Manuela Meloni

  • Theory of hydrogen in diamond

    J.P. Goss;R. Jones;M.I. Heggie;C.P. Ewels

  • Closed network growth of fullerenes.

    Paul W. Dunk;Nathan K. Kaiser;Christopher L. Hendrickson;John P. Quinn

  • Adatoms and nanoengineering of carbon

    C.P Ewels;M.I Heggie;P.R Briddon

  • Metastable Frenkel pair defect in graphite: source of Wigner energy?

    CP Ewels;RH Telling;AA El-Barbary;MI Heggie

  • Vacancy migration in hexagonal boron nitride

    A. Zobelli;A. Zobelli;C. P. Ewels;C. P. Ewels;A. Gloter;G. Seifert

  • Defective structure of BN nanotubes: from single vacancies to dislocation lines.

    Zobelli A;Ewels Cp;Gloter A;Seifert G

  • Boron- and nitrogen-doped multi-wall carbon nanotubes for gas detection

    Jean Joseph Adjizian;Radouane Leghrib;Antal A. Koos;Irene Suarez-Martinez;Irene Suarez-Martinez

  • Shallow Thermal Donor Defects in Silicon.

    C P Ewels;R Jones;Sven Öberg;J Miro

  • Nomenclature of sp2 carbon nanoforms

    Irene Suarez-Martinez;Nicole Grobert;Christopher P. Ewels

  • Nanoscale spectroscopy with polarized X-rays by NEXAFS-TXM

    Peter Guttmann;Carla Bittencourt;Stefan Rehbein;Polona Umek

  • A Complete Overhaul of the Electron Energy-Loss Spectroscopy and X-Ray Absorption Spectroscopy Database: eelsdb.eu.

    Philip Ewels;Thierry Sikora;Virginie Serin;Chris P. Ewels

  • Predicting experimentally stable allotropes: Instability of penta-graphene

    Christopher P. Ewels;Xavier Rocquefelte;Harold W. Kroto;Mark J. Rayson;Mark J. Rayson

  • Carbon nanotubes randomly decorated with gold clusters: from nano2hybrid atomic structures to gas sensing prototypes

    Jean-Christophe Charlier;Laurent Arnaud;I. Avilov;Mari Carmen Ruiz Delgado

Frequent Co-Authors

Patrick R. Briddon
Patrick R. Briddon Newcastle University
Carla Bittencourt
Carla Bittencourt University of Mons
Nikos Tagmatarchis
Nikos Tagmatarchis Theoretical and Physical Chemistry Institute
Sven Öberg
Sven Öberg Luleå University of Technology
Alexandre Felten
Alexandre Felten University of Namur
Alexandre Gloter
Alexandre Gloter University of Paris-Saclay
Xiaoxing Ke
Xiaoxing Ke Beijing University of Technology
Odile Stéphan
Odile Stéphan University of Paris-Saclay
Rony Snyders
Rony Snyders University of Mons
Raul Arenal
Raul Arenal University of Zaragoza

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