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Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Physics 73 3503 3329 1654 1539 278 26939

Cedric J. Powell publications per year

The chart shows the history of publications by Cedric J. Powell between 1958 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Cedric J. Powell published across 68 years, from 1958 to 2025, averaging 4.8 papers a year. Output peaked at 18 publications in 2005. 3 of the 323 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1958 to 2025. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 2005. 1958: 1 publication 1959: 1 publication 1960: 1 publication 1961: 0 publications 1962: 0 publications 1963: 1 publication 1964: 0 publications 1965: 1 publication 1966: 2 publications 1967: 2 publications 1968: 2 publications 1969: 1 publication 1970: 4 publications 1971: 0 publications 1972: 4 publications 1973: 3 publications 1974: 1 publication 1975: 1 publication 1976: 3 publications 1977: 5 publications 1978: 6 publications 1979: 1 publication 1980: 3 publications 1981: 3 publications 1982: 5 publications 1983: 2 publications 1984: 2 publications 1985: 6 publications 1986: 6 publications 1987: 3 publications 1988: 8 publications 1989: 4 publications 1990: 6 publications 1991: 6 publications 1992: 4 publications 1993: 5 publications 1994: 5 publications 1995: 6 publications 1996: 11 publications 1997: 8 publications 1998: 8 publications 1999: 9 publications 2000: 10 publications 2001: 13 publications 2002: 9 publications 2003: 7 publications 2004: 11 publications 2005: 18 publications 2006: 13 publications 2007: 4 publications 2008: 4 publications 2009: 8 publications 2010: 7 publications 2011: 6 publications 2012: 3 publications 2013: 5 publications 2014: 6 publications 2015: 6 publications 2016: 10 publications 2017: 9 publications 2018: 2 publications 2019: 5 publications 2020: 4 publications 2021: 4 publications 2022: 3 publications 2023: 3 publications 2024: 2 publications 2025: 1 publication
1958 2025

323 publications in total across all disciplines

View publications per year as a table
Cedric J. Powell: publications per year, 1958 to 2025
Year Publications
1958 1
1959 1
1960 1
1961 0
1962 0
1963 1
1964 0
1965 1
1966 2
1967 2
1968 2
1969 1
1970 4
1971 0
1972 4
1973 3
1974 1
1975 1
1976 3
1977 5
1978 6
1979 1
1980 3
1981 3
1982 5
1983 2
1984 2
1985 6
1986 6
1987 3
1988 8
1989 4
1990 6
1991 6
1992 4
1993 5
1994 5
1995 6
1996 11
1997 8
1998 8
1999 9
2000 10
2001 13
2002 9
2003 7
2004 11
2005 18
2006 13
2007 4
2008 4
2009 8
2010 7
2011 6
2012 3
2013 5
2014 6
2015 6
2016 10
2017 9
2018 2
2019 5
2020 4
2021 4
2022 3
2023 3
2024 2
2025 1
Total 323
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Cedric J. Powell publication distribution in Physics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Physics in 2026. The highlighted bar marks where Cedric J. Powell sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 70 bars. Horizontal axis: publications, 103–122 to 1,469+. Vertical axis: number of scientists, 0 to 162. Most scientists, 162, have 323–342 publications. The last bar groups every scientist with 1,469 publications or more. The highlighted bar, 263–282 publications, is where this scientist sits. 103–122 publications: 7 scientists 123–142 publications: 10 scientists 143–162 publications: 31 scientists 163–182 publications: 35 scientists 183–202 publications: 53 scientists 203–222 publications: 81 scientists 223–242 publications: 85 scientists 243–262 publications: 112 scientists 263–282 publications: 114 scientists 283–302 publications: 126 scientists 303–322 publications: 136 scientists 323–342 publications: 162 scientists 343–362 publications: 155 scientists 363–382 publications: 156 scientists 383–402 publications: 134 scientists 403–422 publications: 145 scientists 423–442 publications: 147 scientists 443–462 publications: 131 scientists 463–482 publications: 131 scientists 483–502 publications: 116 scientists 503–522 publications: 106 scientists 523–542 publications: 103 scientists 543–562 publications: 87 scientists 563–582 publications: 84 scientists 583–602 publications: 94 scientists 603–622 publications: 70 scientists 623–642 publications: 76 scientists 643–662 publications: 60 scientists 663–682 publications: 54 scientists 683–702 publications: 60 scientists 703–722 publications: 48 scientists 723–742 publications: 64 scientists 743–762 publications: 48 scientists 763–782 publications: 37 scientists 783–802 publications: 43 scientists 803–822 publications: 34 scientists 823–842 publications: 36 scientists 843–862 publications: 32 scientists 863–882 publications: 32 scientists 883–902 publications: 31 scientists 903–922 publications: 25 scientists 923–942 publications: 15 scientists 943–962 publications: 24 scientists 963–982 publications: 13 scientists 983–1,002 publications: 21 scientists 1,003–1,022 publications: 21 scientists 1,023–1,042 publications: 16 scientists 1,043–1,062 publications: 9 scientists 1,063–1,082 publications: 19 scientists 1,083–1,102 publications: 11 scientists 1,103–1,122 publications: 17 scientists 1,123–1,142 publications: 11 scientists 1,143–1,162 publications: 7 scientists 1,163–1,182 publications: 4 scientists 1,183–1,202 publications: 10 scientists 1,203–1,222 publications: 8 scientists 1,223–1,242 publications: 16 scientists 1,243–1,262 publications: 4 scientists 1,263–1,282 publications: 10 scientists 1,283–1,302 publications: 5 scientists 1,303–1,322 publications: 7 scientists 1,323–1,342 publications: 4 scientists 1,343–1,362 publications: 8 scientists 1,363–1,382 publications: 6 scientists 1,383–1,402 publications: 7 scientists 1,403–1,422 publications: 3 scientists 1,423–1,442 publications: 4 scientists 1,443–1,462 publications: 4 scientists 1,463–1,468 publications: 3 scientists 1,469+ publications: 100 scientists
103–122 publications 1,469+

This scientist: 278 publications — 14th percentile

14% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,469 publications or more.

View publications distribution as a table
Number of Physics scientists by publication count, Research.com 2026 ranking edition. Based on 3,678 ranked scientists.
Publications Scientists This scientist
103–122 7
123–142 10
143–162 31
163–182 35
183–202 53
203–222 81
223–242 85
243–262 112
263–282 114 278
283–302 126
303–322 136
323–342 162
343–362 155
363–382 156
383–402 134
403–422 145
423–442 147
443–462 131
463–482 131
483–502 116
503–522 106
523–542 103
543–562 87
563–582 84
583–602 94
603–622 70
623–642 76
643–662 60
663–682 54
683–702 60
703–722 48
723–742 64
743–762 48
763–782 37
783–802 43
803–822 34
823–842 36
843–862 32
863–882 32
883–902 31
903–922 25
923–942 15
943–962 24
963–982 13
983–1,002 21
1,003–1,022 21
1,023–1,042 16
1,043–1,062 9
1,063–1,082 19
1,083–1,102 11
1,103–1,122 17
1,123–1,142 11
1,143–1,162 7
1,163–1,182 4
1,183–1,202 10
1,203–1,222 8
1,223–1,242 16
1,243–1,262 4
1,263–1,282 10
1,283–1,302 5
1,303–1,322 7
1,323–1,342 4
1,343–1,362 8
1,363–1,382 6
1,383–1,402 7
1,403–1,422 3
1,423–1,442 4
1,443–1,462 4
1,463–1,468 3
1,469+ 100
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Cedric J. Powell D-index placement in Physics in 2026

The chart shows the D-index (discipline H-index) distribution of Physics scientists ranked by Research.com in 2026. The highlighted bar marks where Cedric J. Powell sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 59 bars. Horizontal axis: D-Index, 70–71 to 185+. Vertical axis: number of scientists, 0 to 167. Most scientists, 167, have 80–81 D-Index. The last bar groups every scientist with 185 D-Index or more. The highlighted bar, 72–73 D-Index, is where this scientist sits. 70–71 D-Index: 76 scientists 72–73 D-Index: 110 scientists 74–75 D-Index: 143 scientists 76–77 D-Index: 153 scientists 78–79 D-Index: 144 scientists 80–81 D-Index: 167 scientists 82–83 D-Index: 167 scientists 84–85 D-Index: 166 scientists 86–87 D-Index: 132 scientists 88–89 D-Index: 155 scientists 90–91 D-Index: 134 scientists 92–93 D-Index: 137 scientists 94–95 D-Index: 102 scientists 96–97 D-Index: 112 scientists 98–99 D-Index: 110 scientists 100–101 D-Index: 116 scientists 102–103 D-Index: 97 scientists 104–105 D-Index: 103 scientists 106–107 D-Index: 87 scientists 108–109 D-Index: 90 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 78 scientists 114–115 D-Index: 75 scientists 116–117 D-Index: 67 scientists 118–119 D-Index: 69 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 59 scientists 124–125 D-Index: 53 scientists 126–127 D-Index: 42 scientists 128–129 D-Index: 41 scientists 130–131 D-Index: 33 scientists 132–133 D-Index: 32 scientists 134–135 D-Index: 45 scientists 136–137 D-Index: 19 scientists 138–139 D-Index: 24 scientists 140–141 D-Index: 28 scientists 142–143 D-Index: 31 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 20 scientists 148–149 D-Index: 12 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 24 scientists 154–155 D-Index: 23 scientists 156–157 D-Index: 15 scientists 158–159 D-Index: 15 scientists 160–161 D-Index: 11 scientists 162–163 D-Index: 17 scientists 164–165 D-Index: 12 scientists 166–167 D-Index: 11 scientists 168–169 D-Index: 9 scientists 170–171 D-Index: 9 scientists 172–173 D-Index: 11 scientists 174–175 D-Index: 4 scientists 176–177 D-Index: 8 scientists 178–179 D-Index: 5 scientists 180–181 D-Index: 3 scientists 182–183 D-Index: 4 scientists 184 D-Index: 4 scientists 185+ D-Index: 99 scientists
70–71 D-Index 185+

This scientist: 73 D-Index — 5th percentile

5% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 185 D-Index or more.

View D-Index distribution as a table
Number of Physics scientists by D-index, Research.com 2026 ranking edition. Based on 3,678 ranked scientists.
D-Index Scientists This scientist
70–71 76
72–73 110 73
74–75 143
76–77 153
78–79 144
80–81 167
82–83 167
84–85 166
86–87 132
88–89 155
90–91 134
92–93 137
94–95 102
96–97 112
98–99 110
100–101 116
102–103 97
104–105 103
106–107 87
108–109 90
110–111 67
112–113 78
114–115 75
116–117 67
118–119 69
120–121 60
122–123 59
124–125 53
126–127 42
128–129 41
130–131 33
132–133 32
134–135 45
136–137 19
138–139 24
140–141 28
142–143 31
144–145 22
146–147 20
148–149 12
150–151 16
152–153 24
154–155 23
156–157 15
158–159 15
160–161 11
162–163 17
164–165 12
166–167 11
168–169 9
170–171 9
172–173 11
174–175 4
176–177 8
178–179 5
180–181 3
182–183 4
184 4
185+ 99
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Overview

Cedric J. Powell is affiliated with the National Institute of Standards and Technology in the United States. Their research primarily focuses on fields intersecting Materials Science, Physics and Astronomy, and Engineering. Within these disciplines, they have concentrated on subfields such as Surfaces, Coatings and Films, Radiation, Electrical and Electronic Engineering, Materials Chemistry, and Mechanical Engineering.

Their work extensively explores topics related to Electron and X-Ray Spectroscopy Techniques, X-ray Spectroscopy and Fluorescence Analysis, and Advancements in Photolithography Techniques. Additional topics of research engagement include Machine Learning in Materials Science, Nuclear Physics and Applications, Mineral Processing and Grinding, and Metallurgical Processes and Thermodynamics.

They have published in multiple scientific venues, with frequent contributions to the following:

  • Journal of Vacuum Science & Technology A Vacuum Surfaces and Films
  • Surface and Interface Analysis
  • Journal of Surface Analysis
  • Microscopy and Microanalysis
  • Data Science Journal

Notable recent papers authored or co-authored by Cedric J. Powell include:

  • Practical guide for inelastic mean free paths, effective attenuation lengths, mean escape depths, and information depths in x-ray photoelectron spectroscopy, 2020, Journal of Vacuum Science & Technology A Vacuum Surfaces and Films
  • Proliferation of Faulty Materials Data Analysis in the Literature, 2020, Microscopy and Microanalysis
  • Effective Attenuation Lengths for Different Quantitative Applications of X-ray Photoelectron Spectroscopy, 2020, Journal of Physical and Chemical Reference Data
  • Perspective on improving the quality of surface and material data analysis in the scientific literature with a focus on x-ray photoelectron spectroscopy (XPS), 2023, Journal of Vacuum Science & Technology A Vacuum Surfaces and Films
  • Calculations of electron inelastic mean free paths. XIII. Data for 14 organic compounds and water over the 50 eV to 200 keV range with the relativistic full Penn algorithm, 2022, Surface and Interface Analysis

Their frequent co-authors include Matthew R. Linford, Donald R. Baer, John T. Grant, Peter M. A. Sherwood, and Jeff Terry, reflecting a collaborative research approach across multiple projects.

Best Publications

  • Calculations of electron inelastic mean free paths. III. Data for 15 inorganic compounds over the 50–2000 eV range

    Shigeo Tanuma;Cedric J. Powell;David R. Penn

  • Calculations of electorn inelastic mean free paths. II. Data for 27 elements over the 50–2000 eV range

    S. Tanuma;C. J. Powell;D. R. Penn

  • Calculations of electron inelastic mean free paths for 31 materials

    Shigeo Tanuma;Cedric J. Powell;David R. Penn

  • Calculations of electron inelastic mean free paths. IX. Data for 41 elemental solids over the 50 eV to 30 keV range

    S Tanuma;Cedric J. Powell;David R. Penn

  • Attenuation lengths of low-energy electrons in solids

    Cedric J. Powell

  • elsepa—Dirac partial-wave calculation of elastic scattering of electrons and positrons by atoms, positive ions and molecules

    Francesc Salvat;Aleksander Jablonski;Cedric J. Powell

  • NIST Electron Inelastic-Mean-Free-Path Database 71, Version 1.0

    Cedric J. Powell;Aleksander Jablonski

  • Origin of the Characteristic Electron Energy Losses in Magnesium

    C. J. Powell;J. B. Swan

  • Evaluation of Calculated and Measured Electron Inelastic Mean Free Paths Near Solid Surfaces

    Cedric J. Powell;Aleksander Jablonski

  • Calculations of Electron Inelastic Mean Free Paths (IMFPs) IV. Evaluation of Calculated IMFPs and of the Predictive IMFP Formula TPP-2 for Electron Energies between 50 and 2000 eV

    Shigeo Tanuma;Cedric J. Powell;David R. Penn

  • Calculations of electron inelastic mean free paths

    S. Tanuma;C. J. Powell;D. R. Penn

  • Calculation of electron inelastic mean free paths (IMFPs) VII. Reliability of the TPP-2M IMFP predictive equation †

    S Tanuma;Cedric J. Powell;David R. Penn

  • Cross sections for ionization of inner-shell electrons by electrons

    Cedric J. Powell

  • The NIST Electron Effective-Attenuation-Length Database

    C.J. Powell;A. Jablonski

  • Recommended Auger parameters for 42 elemental solids

    Cedric J. Powell

  • The NIST x‐ray photoelectron spectroscopy database

    J. R. Rumble;D. M. Bickham;C. J. Powell

  • Calculations of electron inelastic mean free paths. X. Data for 41 elemental solids over the 50 eV to 200 keV range with the relativistic full Penn algorithm

    Hiroshi Shinotsuka;Shigeo Tanuma;Cedric J. Powell;David R. Penn

  • Effect of Oxidation on the Characteristic Loss Spectra of Aluminum and Magnesium

    C. J. Powell;J. B. Swan

  • Precision, accuracy, and uncertainty in quantitative surface analyses by Auger‐electron spectroscopy and x‐ray photoelectron spectroscopy

    C. J. Powell;M. P. Seah

  • Proposed formula for electron inelastic mean free paths based on calculations for 31 materials

    Shigeo Tanuma;Cedric J. Powell;David R. Penn

Frequent Co-Authors

Aleksander Jablonski
Aleksander Jablonski Polish Academy of Sciences
Ami E. Berkowitz
Ami E. Berkowitz University of California, San Diego
Peter M. A. Sherwood
Peter M. A. Sherwood University of Washington
Donald R. Baer
Donald R. Baer Pacific Northwest National Laboratory
David G. Castner
David G. Castner University of Washington
Raja Devesh Kumar Misra
Raja Devesh Kumar Misra The University of Texas at El Paso
Kateryna Artyushkova
Kateryna Artyushkova Physical Electronics, Inc.
Mark H. Engelhard
Mark H. Engelhard Pacific Northwest National Laboratory
Karen L. Kavanagh
Karen L. Kavanagh Simon Fraser University
Hideki Yoshikawa
Hideki Yoshikawa Osaka University

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