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Christopher I. Ratcliffe

Christopher I. Ratcliffe

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 68 6627 6008 176 158 261 14617

Christopher I. Ratcliffe publications per year

The chart shows the history of publications by Christopher I. Ratcliffe between 1976 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Christopher I. Ratcliffe published across 49 years, from 1976 to 2024, averaging 5.4 papers a year. Output peaked at 19 publications in 1999. 2 of the 264 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1976 to 2024. Vertical axis: number of publications, 0 to 19. Peak 19 publications in 1999. 1976: 5 publications 1977: 1 publication 1978: 3 publications 1979: 0 publications 1980: 2 publications 1981: 5 publications 1982: 5 publications 1983: 2 publications 1984: 7 publications 1985: 5 publications 1986: 11 publications 1987: 6 publications 1988: 4 publications 1989: 6 publications 1990: 12 publications 1991: 4 publications 1992: 12 publications 1993: 5 publications 1994: 4 publications 1995: 10 publications 1996: 7 publications 1997: 4 publications 1998: 8 publications 1999: 19 publications 2000: 7 publications 2001: 14 publications 2002: 10 publications 2003: 6 publications 2004: 6 publications 2005: 6 publications 2006: 3 publications 2007: 3 publications 2008: 12 publications 2009: 12 publications 2010: 4 publications 2011: 10 publications 2012: 4 publications 2013: 2 publications 2014: 3 publications 2015: 3 publications 2016: 1 publication 2017: 2 publications 2018: 1 publication 2019: 0 publications 2020: 0 publications 2021: 1 publication 2022: 5 publications 2023: 1 publication 2024: 1 publication
1976 2024

264 publications in total across all disciplines

View publications per year as a table
Christopher I. Ratcliffe: publications per year, 1976 to 2024
Year Publications
1976 5
1977 1
1978 3
1979 0
1980 2
1981 5
1982 5
1983 2
1984 7
1985 5
1986 11
1987 6
1988 4
1989 6
1990 12
1991 4
1992 12
1993 5
1994 4
1995 10
1996 7
1997 4
1998 8
1999 19
2000 7
2001 14
2002 10
2003 6
2004 6
2005 6
2006 3
2007 3
2008 12
2009 12
2010 4
2011 10
2012 4
2013 2
2014 3
2015 3
2016 1
2017 2
2018 1
2019 0
2020 0
2021 1
2022 5
2023 1
2024 1
Total 264
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Christopher I. Ratcliffe 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 Christopher I. Ratcliffe 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, 261–280 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: 261 publications — 53rd percentile

53% 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
221–240 1,216
241–260 1,100
261–280 979 261
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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Christopher I. Ratcliffe 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 Christopher I. Ratcliffe 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, 68–69 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: 68 D-Index — 64th percentile

64% 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
68–69 683 68
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

Christopher I. Ratcliffe is affiliated with the National Research Council Canada. Their research primarily focuses on areas intersecting environmental science, materials science, and engineering, with particular attention to methane hydrates and related phenomena.

The scientist has contributed to several fields of study, including:

  • Environmental Science
  • Materials Science
  • Engineering

Subfields within these disciplines cover Environmental Chemistry, Materials Chemistry, Aerospace Engineering, Environmental Engineering, and Astronomy and Astrophysics.

Key topics explored in their work include:

  • Methane Hydrates and Related Phenomena
  • Spacecraft and Cryogenic Technologies
  • CO2 Sequestration and Geologic Interactions
  • Planetary Science and Exploration
  • Inorganic Fluorides and Related Compounds
  • Hydrocarbon Exploration and Reservoir Analysis
  • Dendrimers and Hyperbranched Polymers

Christopher I. Ratcliffe's publication record features papers in a diverse range of scientific journals, reflecting the multidisciplinary nature of their research. The main publication venues include:

  • Chemical Engineering Journal
  • Energy & Fuels
  • The Journal of Chemical Physics
  • Journal of Materials Chemistry C
  • The Cambridge Structural Database

Recent papers authored or co-authored by Ratcliffe cover various topics in the field of clathrate hydrates and materials chemistry. These include:

  • The Development of Clathrate Hydrate Science (2022), Energy & Fuels
  • Enhanced methane storage in clathrate hydrates induced by antifreezes (2021), Chemical Engineering Journal
  • Unusual species of methane hydrate detected in nanoporous media using solid state 13C NMR (2024), The Journal of Chemical Physics
  • Direct 129Xe-NMR spectroscopy evidence of a mesogenic dendrimer with free void space (2023), Journal of Materials Chemistry C
  • CCDC 2042608: Experimental Crystal Structure Determination (2021), The Cambridge Structural Database

Frequent collaborators contributing to these research efforts include:

  • John A. Ripmeester
  • Igor Moudrakovski
  • Byeonggwan Lee
  • Kyuchul Shin
  • Sanehiro Muromachi

Best Publications

  • A new clathrate hydrate structure

    John A. Ripmeester;John S. Tse;Christopher I. Ratcliffe;Brian M. Powell

  • Tuning clathrate hydrates for hydrogen storage

    Huen Lee;Jong-won Lee;Do Youn Kim;Jeasung Park

  • Anhydrous proton conduction at 150 °C in a crystalline metal–organic framework

    Jeff A. Hurd;Ramanathan Vaidhyanathan;Venkataraman Thangadurai;Christopher I. Ratcliffe

  • Facile proton conduction via ordered water molecules in a phosphonate metal-organic framework.

    Jared M. Taylor;Roger K. Mah;Igor L. Moudrakovski;Christopher I. Ratcliffe

  • Xenon-129 NMR studies of clathrate hydrates: new guests for structure II and structure H

    J. A. Ripmeester;C. I. Ratcliffe

  • Laboratory analysis of a naturally occurring gas hydrate from sediment of the Gulf of Mexico

    D.W. Davidson;S.K. Garg;S.R. Gough;Y.P. Handa

  • Low-temperature cross-polarization/magic angle spinning carbon-13 NMR of solid methane hydrates: structure, cage occupancy, and hydration number

    J. A. Ripmeester;C. I. Ratcliffe

  • The ability of small molecules to form clathrate hydrates of structure II

    D. W. Davidson;Y. P. Handa;C. I. Ratcliffe;J. S. Tse

  • The nuclear magnetic resonance of 129Xe trapped in clathrates and some other solids

    J. A. Ripmeester;C. I. Ratcliffe;J. S. Tse

  • Single Crystal Diffraction Studies of Structure I, II and H Hydrates: Structure, Cage Occupancy and Composition

    Konstantin A Udachin;Christopher I Ratcliffe;John A Ripmeester

  • Cucurbit[n]urils (n = 5–8): A Comprehensive Solid State Study

    David Bardelang;Konstantin A. Udachin;Donald M. Leek;James C. Margeson

  • The Diverse Nature of Dodecahedral Cages in Clathrate Hydrates As Revealed by 129Xe and 13C NMR Spectroscopy: CO2 as a Small-Cage Guest†

    John A. Ripmeester;Christopher I. Ratcliffe

  • Multiple Families of Magic-Sized CdSe Nanocrystals with Strong Bandgap Photoluminescence via Noninjection One-Pot Syntheses

    Jianying Ouyang;Md. Badruz Zaman;Fu Jian Yan;Dennis Johnston

  • Synthesis and Thermoelectric Properties of Polycarbazole, Polyindolocarbazole, and Polydiindolocarbazole Derivatives

    Isabelle Lévesque;‡ Pier-Olivier Bertrand;Nicolas Blouin;Mario Leclerc

  • A General Correlation for the 129Xe NMR Chemical Shift−Pore Size Relationship in Porous Silica-Based Materials

    Victor V. Terskikh;Igor L. Moudrakovski;Steven R. Breeze;Stephen Lang

  • Gradiently Alloyed ZnxCd1-xS Colloidal Photoluminescent Quantum Dots Synthesized via a Noninjection One-Pot Approach

    Jianying Ouyang;Christopher I. Ratcliffe;David Kingston;Baptiste Wilkinson

  • Synthesis of Mesostructured Lamellar Aluminophosphates Using Supramolecular Templates

    Abdelhamid Sayari;and Igor Moudrakovski;Jale Sudhakar Reddy;Christopher I. Ratcliffe

  • Structure H Hydrate: A Single Crystal Diffraction Study of 2,2-dimethylpentane·5(Xe, H2S)·34H2O

    K. A. Udachin;C. I. Ratcliffe;G. D. Enright;J. A. Ripmeester

  • Hydronium ion in the alunite-jarosite group

    John A. Ripmeester;Christopher I. Ratcliffe;John E. Dutrizac;John L. Jambor

  • Rotational and Translational Motions of Trapped Methane. Incoherent Inelastic Neutron Scattering of Methane Hydrate

    John S. Tse and;Christopher I. Ratcliffe;Brian M. Powell and;Varley F. Sears

Frequent Co-Authors

John A. Ripmeester
John A. Ripmeester National Research Council Canada
Igor L. Moudrakovski
Igor L. Moudrakovski Max Planck Society
John S. Tse
John S. Tse University of Saskatchewan
Gary D. Enright
Gary D. Enright National Research Council Canada
Kui Yu
Kui Yu Sichuan University
Dennis D. Klug
Dennis D. Klug National Research Council Canada
Xiaohua Wu
Xiaohua Wu University of Geneva
Saman Alavi
Saman Alavi University of Ottawa
George K. H. Shimizu
George K. H. Shimizu University of Calgary
Benoit Simard
Benoit Simard National Research Council Canada

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