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Abdelhamid Sayari

Abdelhamid Sayari

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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 92 1885 1679 45 38 236 29986

Abdelhamid Sayari publications per year

The chart shows the history of publications by Abdelhamid Sayari between 1977 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Abdelhamid Sayari published across 49 years, from 1977 to 2025, averaging 5 papers a year. Output peaked at 17 publications in 2000. 9 of the 246 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1977 to 2025. Vertical axis: number of publications, 0 to 17. Peak 17 publications in 2000. 1977: 1 publication 1978: 1 publication 1979: 0 publications 1980: 0 publications 1981: 1 publication 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 2 publications 1986: 1 publication 1987: 3 publications 1988: 2 publications 1989: 2 publications 1990: 1 publication 1991: 1 publication 1992: 6 publications 1993: 3 publications 1994: 11 publications 1995: 14 publications 1996: 12 publications 1997: 10 publications 1998: 5 publications 1999: 10 publications 2000: 17 publications 2001: 10 publications 2002: 8 publications 2003: 4 publications 2004: 2 publications 2005: 12 publications 2006: 6 publications 2007: 8 publications 2008: 10 publications 2009: 7 publications 2010: 11 publications 2011: 10 publications 2012: 6 publications 2013: 4 publications 2014: 5 publications 2015: 2 publications 2016: 5 publications 2017: 4 publications 2018: 6 publications 2019: 2 publications 2020: 2 publications 2021: 2 publications 2022: 6 publications 2023: 2 publications 2024: 3 publications 2025: 6 publications
1977 2025

246 publications in total across all disciplines

View publications per year as a table
Abdelhamid Sayari: publications per year, 1977 to 2025
Year Publications
1977 1
1978 1
1979 0
1980 0
1981 1
1982 0
1983 0
1984 0
1985 2
1986 1
1987 3
1988 2
1989 2
1990 1
1991 1
1992 6
1993 3
1994 11
1995 14
1996 12
1997 10
1998 5
1999 10
2000 17
2001 10
2002 8
2003 4
2004 2
2005 12
2006 6
2007 8
2008 10
2009 7
2010 11
2011 10
2012 6
2013 4
2014 5
2015 2
2016 5
2017 4
2018 6
2019 2
2020 2
2021 2
2022 6
2023 2
2024 3
2025 6
Total 246
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Abdelhamid Sayari 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 Abdelhamid Sayari 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, 221–240 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: 236 publications — 45th percentile

45% 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 1,216 236
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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Abdelhamid Sayari 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 Abdelhamid Sayari 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, 92–93 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: 92 D-Index — 90th percentile

90% 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 92
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

  • 2025 - Research.com Chemistry in Canada Leader Award
  • 2022 - Research.com Chemistry in Canada Leader Award

Overview

Abdelhamid Sayari is affiliated with the University of Ottawa in Canada and has focused their research primarily on Engineering, with a strong emphasis on Mechanical Engineering and Materials Chemistry. Their scholarly output also encompasses Process Chemistry and Technology, Biomedical Engineering, and Inorganic Chemistry.

The central topics of their work include Carbon Dioxide Capture Technologies, Membrane Separation and Gas Transport, Carbon dioxide utilization in catalysis, Phase Equilibria and Thermodynamics, Mesoporous Materials and Catalysis, CO2 Reduction Techniques and Catalysts, and Asymmetric Hydrogenation and Catalysis.

Sayari's publication record is notable in several scientific journals. Their frequent publication venues include:

  • Chemical Engineering Journal
  • ACS Omega
  • Chemical Reviews
  • Nature Communications
  • Microporous and Mesoporous Materials

Some of their recent papers include:

  • Understanding the Effect of Water on CO2 Adsorption, 2021, Chemical Reviews
  • A Unified Approach to CO2-Amine Reaction Mechanisms, 2020, ACS Omega
  • Unprecedented improvement of the hydrothermal stability of amine-grafted MCM-41 silica for CO2 capture via aluminum incorporation, 2022, Chemical Engineering Journal
  • Revealing carbon capture chemistry with 17-oxygen NMR spectroscopy, 2022, Nature Communications
  • Spectroscopic investigation into the oxidation of polyethylenimine for CO2 capture: Mitigation strategies and mechanism, 2023, Chemical Engineering Journal

Frequent co-authors who have collaborated with Sayari include:

  • Chanjot Kaur
  • Joel M. Kolle
  • Bahoueddine Tangour
  • Ridha Ben Said
  • K. Essalah

Best Publications

  • Application of large pore MCM-41 molecular sieves to improve pore size analysis using nitrogen adsorption measurements

    M. Kruk and;M. Jaroniec;A. Sayari

  • Catalysis by Crystalline Mesoporous Molecular Sieves

    Abdelhamid Sayari

  • Periodic Mesoporous Silica-Based Organic−Inorganic Nanocomposite Materials

    and Abdelhamid Sayari;Safia Hamoudi

  • Sulfated Zirconia-Based Strong Solid-Acid Catalysts: Recent Progress

    Xuemin Song;Abdelhamid Sayari

  • Stabilization of Amine-Containing CO2 Adsorbents: Dramatic Effect of Water Vapor

    Abdelhamid Sayari;Youssef Belmabkhout

  • Flue gas treatment via CO2 adsorption

    Abdelhamid Sayari;Youssef Belmabkhout;Rodrigo Serna-Guerrero

  • Adsorption Study of Surface and Structural Properties of MCM-41 Materials of Different Pore Sizes

    M. Kruk and;M. Jaroniec;A. Sayari

  • Applications of Pore-Expanded Mesoporous Silica. 5. Triamine Grafted Material with Exceptional CO2 Dynamic and Equilibrium Adsorption Performance

    Peter J. E. Harlick and;Abdelhamid Sayari

  • Composition–activity effects of Mn–Ce–O composites on phenol catalytic wet oxidation

    Haiyan Chen;Abdelhamid Sayari;Alain Adnot;Faı̈çal Larachi

  • Modeling adsorption of CO2 on amine-functionalized mesoporous silica. 2: Kinetics and breakthrough curves

    Rodrigo Serna-Guerrero;Abdelhamid Sayari

  • Applications of Pore-Expanded Mesoporous Silica. 2. Development of a High-Capacity, Water-Tolerant Adsorbent for CO2

    Robert S. Franchi;Peter J. E. Harlick;Abdelhamid Sayari

  • Applications of Pore-Expanded Mesoporous Silicas. 3. Triamine Silane Grafting for Enhanced CO2 Adsorption

    Peter J. E. Harlick;Abdelhamid Sayari

  • New Insights into the Interactions of CO2 with Amine-Functionalized Silica

    Rodrigo Serna-Guerrero;Enshirah Da’na;Abdelhamid Sayari

  • CO2-induced degradation of amine-containing adsorbents: reaction products and pathways.

    Abdelhamid Sayari;Aliakbar Heydari-Gorji;Yong Yang

  • Stability of amine-functionalized CO2 adsorbents: a multifaceted puzzle.

    Masoud Jahandar Lashaki;Soheil Khiavi;Abdelhamid Sayari

  • Understanding the Effect of Water on CO 2 Adsorption

    Joel M Kolle;Mohammadreza Fayaz;Abdelhamid Sayari

  • Simple synthesis route to monodispersed SBA-15 silica rods.

    Abdelhamid Sayari;Bao-Hang Han;Yong Yang

  • Applications of Pore-Expanded Mesoporous Silica. 1. Removal of Heavy Metal Cations and Organic Pollutants from Wastewater

    Abdelhamid Sayari;Safia Hamoudi;Yong Yang

  • Adsorption of CO2-Containing Gas Mixtures over Amine-Bearing Pore-Expanded MCM-41 Silica: Application for Gas Purification

    Youssef Belmabkhout;Rodrigo Serna-Guerrero;Abdelhamid Sayari

  • Polyethylenimine-impregnated mesoporous silica: effect of amine loading and surface alkyl chains on CO2 adsorption.

    Aliakbar Heydari-Gorji;Youssef Belmabkhout;Abdelhamid Sayari

  • Non-silica periodic mesostructured materials: recent progress

    Abdelhamid Sayari;Ping Liu

Frequent Co-Authors

Mietek Jaroniec
Mietek Jaroniec Kent State University
Youssef Belmabkhout
Youssef Belmabkhout Mohammed VI Polytechnic University
Michal Kruk
Michal Kruk City University of New York
Serge Kaliaguine
Serge Kaliaguine Université Laval
Faïçal Larachi
Faïçal Larachi Université Laval
Igor L. Moudrakovski
Igor L. Moudrakovski Max Planck Society
Ping Liu
Ping Liu University of California, San Diego
Michal Kruk
Michal Kruk City University of New York
Jun Liu
Jun Liu Pacific Northwest National Laboratory
Bao-Hang Han
Bao-Hang Han National Center for Nanoscience and Technology, China

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