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Chemistry
Canada
2025

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 100 1282 1138 28 23 668 34040

John A. Ripmeester publications per year

The chart shows the history of publications by John A. Ripmeester between 1969 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. John A. Ripmeester published across 57 years, from 1969 to 2025, averaging 12 papers a year. Output peaked at 53 publications in 2008. 2 of the 685 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 1969 to 2025. Vertical axis: number of publications, 0 to 53. Peak 53 publications in 2008. 1969: 2 publications 1970: 2 publications 1971: 2 publications 1972: 9 publications 1973: 3 publications 1974: 2 publications 1975: 2 publications 1976: 5 publications 1977: 6 publications 1978: 9 publications 1979: 12 publications 1980: 10 publications 1981: 8 publications 1982: 9 publications 1983: 14 publications 1984: 10 publications 1985: 8 publications 1986: 17 publications 1987: 9 publications 1988: 19 publications 1989: 13 publications 1990: 18 publications 1991: 7 publications 1992: 12 publications 1993: 9 publications 1994: 5 publications 1995: 10 publications 1996: 12 publications 1997: 8 publications 1998: 14 publications 1999: 31 publications 2000: 16 publications 2001: 25 publications 2002: 23 publications 2003: 20 publications 2004: 18 publications 2005: 25 publications 2006: 25 publications 2007: 25 publications 2008: 53 publications 2009: 22 publications 2010: 28 publications 2011: 16 publications 2012: 15 publications 2013: 10 publications 2014: 9 publications 2015: 10 publications 2016: 8 publications 2017: 8 publications 2018: 1 publication 2019: 1 publication 2020: 1 publication 2021: 5 publications 2022: 21 publications 2023: 1 publication 2024: 1 publication 2025: 1 publication
1969 2025

685 publications in total across all disciplines

View publications per year as a table
John A. Ripmeester: publications per year, 1969 to 2025
Year Publications
1969 2
1970 2
1971 2
1972 9
1973 3
1974 2
1975 2
1976 5
1977 6
1978 9
1979 12
1980 10
1981 8
1982 9
1983 14
1984 10
1985 8
1986 17
1987 9
1988 19
1989 13
1990 18
1991 7
1992 12
1993 9
1994 5
1995 10
1996 12
1997 8
1998 14
1999 31
2000 16
2001 25
2002 23
2003 20
2004 18
2005 25
2006 25
2007 25
2008 53
2009 22
2010 28
2011 16
2012 15
2013 10
2014 9
2015 10
2016 8
2017 8
2018 1
2019 1
2020 1
2021 5
2022 21
2023 1
2024 1
2025 1
Total 685
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John A. Ripmeester 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 John A. Ripmeester 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, 661–680 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: 668 publications — 95th percentile

95% 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
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 92 668
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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John A. Ripmeester 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 John A. Ripmeester 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, 100–101 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: 100 D-Index — 93rd percentile

93% 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
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
100–101 105 100
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

  • 2025 - Research.com Chemistry in Canada Leader Award
  • 2022 - Research.com Chemistry in Canada Leader Award
  • 2000 - Fellow of the Royal Society of Canada Academy of Science

Overview

John A. Ripmeester is affiliated with the National Research Council Canada in Canada. Their research focuses on environmental science, engineering, and materials science, with significant work also covering subfields such as environmental chemistry, materials chemistry, aerospace engineering, environmental engineering, and mechanics of materials.

The scientist's research topics emphasize methane hydrates and related phenomena, spacecraft and cryogenic technologies, CO₂ sequestration and geologic interactions, hydrocarbon exploration and reservoir analysis, crystallization and solubility studies, X-ray diffraction in crystallography, and inorganic fluorides and related compounds.

Frequent co-authors collaborating with John A. Ripmeester include:

  • Saman Alavi
  • Sanehiro Muromachi
  • Kyuchul Shin
  • Byeonggwan Lee
  • Christopher I. Ratcliffe

The research has been published in a variety of venues, particularly in:

  • The Cambridge Structural Database
  • Energy & Fuels
  • CrystEngComm
  • Chemical Engineering Journal
  • ACS Sustainable Chemistry & Engineering

Notable recent papers include:

  • Enhanced methane storage in clathrate hydrates induced by antifreezes, 2021, Chemical Engineering Journal
  • Experimental Study on Hydrate Structure Transition Using an In Situ High-Pressure Powder X-ray Diffractometer: Application in CO₂ Capture, 2022, ACS Sustainable Chemistry & Engineering
  • Chlorine-35 Solid-State Nuclear Magnetic Resonance Spectroscopy as an Indirect Probe of the Oxidation Number of Tin in Tin Chlorides, 2020, Inorganic Chemistry
  • Structural CO₂ capture preference of semiclathrate hydrate formed with tetra-n-butylammonium chloride, 2022, CrystEngComm
  • Superheating of Structure I Gas Hydrates within the Structure II Cyclopentane Hydrate Shell, 2022, The Journal of Physical Chemistry Letters

John A. Ripmeester was recognized as a Fellow of the Royal Society of Canada in 2000 by the Academy of Science.

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

  • Recovering Methane from Solid Methane Hydrate with Carbon Dioxide

    Huen Lee;Yongwon Seo;Yu-Taek Seo;Igor L. Moudrakovski

  • Supramolecular Control of Reactivity in the Solid State Using Linear Molecular Templates

    Leonard R. MacGillivray;and Jennifer L. Reid;John A. Ripmeester

  • Complex gas hydrate from the Cascadia margin

    Hailong Lu;Yu-taek Seo;Jong-won Lee;Igor Moudrakovski

  • Enhanced rate of gas hydrate formation in a fixed bed column filled with sand compared to a stirred vessel

    Praveen Linga;Nagu Daraboina;John A. Ripmeester;Peter Englezos

  • Structure, Composition, and Thermal Expansion of CO2 Hydrate from Single Crystal X-ray Diffraction Measurements†

    Konstantin A. Udachin;and Christopher I. Ratcliffe;John A. Ripmeester

  • A new apparatus to enhance the rate of gas hydrate formation: Application to capture of carbon dioxide

    Praveen Linga;Rajnish Kumar;Rajnish Kumar;Ju Dong Lee;John Ripmeester

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

    J. A. Ripmeester;C. I. Ratcliffe

  • Efficient recovery of CO2 from flue gas by clathrate hydrate formation in porous silica gels.

    Yu-Taek Seo;Igor L. Moudrakovski;John A. Ripmeester;Jong-Won Lee

  • 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

  • Gas Hydrate Formation in a Variable Volume Bed of Silica Sand Particles

    Praveen Linga;Cef Haligva;Sung Chan Nam;John A. Ripmeester

  • Molecular-dynamics study of structure II hydrogen clathrates.

    Saman Alavi;J. A. Ripmeester;D. D. Klug

  • Effect of antifreeze proteins on the nucleation, growth, and the memory effect during tetrahydrofuran clathrate hydrate formation.

    Huang Zeng;Lee D. Wilson;Virginia K. Walker;John A. Ripmeester

  • 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

  • Effects of till vs no-till on the quality of soil organic matter

    M.A. Arshad;M. Schnitzer;D.A. Angers;J.A. Ripmeester

  • Direct space methods for powder X-ray diffraction for guest-host materials: applications to cage occupancies and guest distributions in clathrate hydrates.

    Satoshi Takeya;Konstantin A. Udachin;Igor L. Moudrakovski;Robin Susilo

  • 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

  • Capture of carbon dioxide from flue or fuel gas mixtures by clathrate crystallization in a silica gel column

    Adebola Adeyemo;Adebola Adeyemo;Rajnish Kumar;Rajnish Kumar;Praveen Linga;John Ripmeester

  • Nuclear shielding of trapped xenon obtained by proton-enhanced, magic-angle spinning xenon-129 NMR spectroscopy

    John A. Ripmeester

Frequent Co-Authors

Christopher I. Ratcliffe
Christopher I. Ratcliffe National Research Council Canada
Igor L. Moudrakovski
Igor L. Moudrakovski Max Planck Society
Saman Alavi
Saman Alavi University of Ottawa
Gary D. Enright
Gary D. Enright National Research Council Canada
Peter Englezos
Peter Englezos University of British Columbia
John S. Tse
John S. Tse University of Saskatchewan
Kui Yu
Kui Yu Sichuan University
Virginia K. Walker
Virginia K. Walker Queen's University
Rajnish Kumar
Rajnish Kumar Indian Institute of Technology Madras
Satoshi Takeya
Satoshi Takeya National Institute of Advanced Industrial Science and Technology

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