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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 50 14559 13111 88 82 148 7406

Gaik-Khuan Chuah publications per year

The chart shows the history of publications by Gaik-Khuan Chuah between 1984 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Gaik-Khuan Chuah published across 42 years, from 1984 to 2025, averaging 3.5 papers a year. Output peaked at 12 publications in 2019. 2 of the 149 publications appeared in the last two years.

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

149 publications in total across all disciplines

View publications per year as a table
Gaik-Khuan Chuah: publications per year, 1984 to 2025
Year Publications
1984 1
1985 0
1986 4
1987 3
1988 2
1989 2
1990 3
1991 2
1992 3
1993 4
1994 2
1995 2
1996 3
1997 3
1998 4
1999 5
2000 4
2001 5
2002 3
2003 2
2004 7
2005 1
2006 4
2007 5
2008 3
2009 5
2010 1
2011 7
2012 3
2013 3
2014 3
2015 8
2016 5
2017 5
2018 4
2019 12
2020 4
2021 6
2022 2
2023 2
2024 1
2025 1
Total 149
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Gaik-Khuan Chuah 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 Gaik-Khuan Chuah 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, 141–160 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: 148 publications — 13th percentile

13% 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 1,218 148
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
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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Gaik-Khuan Chuah 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 Gaik-Khuan Chuah 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, 50–51 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: 50 D-Index — 21st percentile

21% 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 50
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
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

Gaik-Khuan Chuah is affiliated with the National University of Singapore in Singapore. Their research spans multiple disciplines, primarily within the broader fields of chemistry, materials science, and engineering.

The scientist's main fields of study include:

  • Chemistry
  • Materials Science
  • Engineering

Within these fields, the notable subfields of study that Chuah has contributed to are:

  • Materials Chemistry
  • Biomedical Engineering
  • Organic Chemistry
  • Inorganic Chemistry
  • Catalysis

The main research topics covered in their work focus on:

  • Catalysis for Biomass Conversion
  • Zeolite Catalysis and Synthesis
  • Catalysis and Hydrodesulfurization Studies
  • Advanced Photocatalysis Techniques
  • Mesoporous Materials and Catalysis
  • Catalysis and Oxidation Reactions
  • Catalytic Processes in Materials Science

Gaik-Khuan Chuah's recent publications illustrate these research interests. Selected works include:

  • Highly efficient and robust Cu catalyst for non-oxidative dehydrogenation of ethanol to acetaldehyde and hydrogen, 2020, Journal of Catalysis
  • Zeolites in catalysis: sustainable synthesis and its impact on properties and applications, 2022, Catalysis Science & Technology
  • Recent Advances in Catalysts for the Conversion of Ethanol to Butadiene, 2020, Chemistry - An Asian Journal
  • Molten salt synthesis of a highly crystalline graphitic carbon nitride homojunction from a deep eutectic solvent for selective photocatalytic oxidation, 2023, Journal of Materials Chemistry A
  • Hydrophobicity and co-solvent effects on Meerwein-Ponndorf-Verley reduction/dehydration cascade reactions over Zr-zeolite catalysts, 2021, Journal of Catalysis

The main venues where Chuah has published their research comprise:

  • Journal of Catalysis
  • Chemistry - An Asian Journal
  • Catalysis Today
  • Catalysis Science & Technology
  • Journal of Materials Chemistry A

Frequent collaborators in their research include:

  • Stephan Jaenicke
  • Hongwei Zhang
  • Ismail Bin Samsudin
  • Hui-Ru Tan
  • Hui Ru Tan

Best Publications

  • The influence of preparation conditions on the surface area of zirconia

    G. K. Chuah;S. Jaenicke;Siew Ann Cheong;K. S. Chan

  • Zirconium–Beta zeolite as a robust catalyst for the transformation of levulinic acid to γ-valerolactone via Meerwein–Ponndorf–Verley reduction

    Jie Wang;Stephan Jaenicke;Gaik-Khuan Chuah

  • Chemo- and regioselective Meerwein–Ponndorf–Verley and Oppenauer reactions catalyzed by Al-free Zr-zeolite beta

    Yongzhong Zhu;Gaikhuan Chuah;Stephan Jaenicke

  • The Preparation of High-Surface-Area Zirconia: II. Influence of Precipitating Agent and Digestion on the Morphology and Microstructure of Hydrous Zirconia

    G.K. Chuah;S. Jaenicke;B.K. Pong

  • Thermal and hydrothermal stability of framework-substituted MCM-41 mesoporous materials

    L.Y. Chen;S. Jaenicke;G.K. Chuah

  • Cyclisation of Citronellal to Isopulegol Catalysed by Hydrous Zirconia and Other Solid Acids

    G.K Chuah;S.H Liu;S Jaenicke;L.J Harrison

  • A combo Zr-HY and Al-HY zeolite catalysts for the one-pot cascade transformation of biomass-derived furfural to γ-valerolactone

    Hongwei Zhang;Weijia Yang;Irwan Iskandar Roslan;Stephan Jaenicke

  • An investigation into the preparation of high surface area zirconia

    G.K Chuah

  • Meerwein-Ponndorf-Verley Reduction over Heterogeneous Catalysts

    G. K. Chuah;S. Jaenicke;Y. Z. Zhu;S. H. Liu

  • The preparation of high surface area zirconia — Influence of precipitating agent and digestion

    G.K. Chuah;S. Jaenicke

  • Catalytic carbon monoxide oxidation over strontium, cerium and copper-substituted lanthanum manganates and cobaltates

    K.S. Chan;J. Ma;S. Jaenicke;G.K. Chuah

  • A comparison of post-synthesis alumination and sol-gel synthesis of MCM-41 with high framework aluminum content

    L.Y. Chen;Z. Ping;G.K. Chuah;S. Jaenicke

  • Cyclisation of citronellal over zirconium zeolite beta— a highly diastereoselective catalyst to (±)-isopulegol

    Zhu Yongzhong;Nie Yuntong;Stephan Jaenicke;Gaik-Khuan Chuah

  • Ti-containing MCM-41 catalysts for liquid phase oxidation of cyclohexene with aqueous H2O2 and tert-butyl hydroperoxide

    L.Y. Chen;G.K. Chuah;S. Jaenicke

  • Selective Meerwein–Ponndorf–Verley reduction of α,βα,β-unsaturated aldehydes over Zr-zeolite beta

    Yongzhong Zhu;Gaik-Khuan Chuah;Stephan Jaenicke

  • Organic–inorganic hybrid catalysts for acid- and base-catalyzed reactions

    S Jaenicke;G.K Chuah;X.H Lin;X.C Hu

  • Effect of Er:YAG laser and organic matrix on porosity changes in human enamel.

    Deng Ying;G.K Chuah;Chin-Ying S Hsu

  • Supported zirconium propoxide—a versatile heterogeneous catalyst for the Meerwein–Ponndorf–Verley reduction

    Yongzhong Zhu;S Jaenicke;G.K Chuah

  • N-alkylation of amines with alcohols over alumina-entrapped Ag catalysts using the “borrowing hydrogen” methodology

    Huihui Liu;Gaik-Khuan Chuah;Stephan Jaenicke

  • The effect of digestion on the surface area and porosity of alumina

    G.K Chuah;S Jaenicke;T.H Xu

Frequent Co-Authors

Stephan Jaenicke
Stephan Jaenicke National University of Singapore
Norbert Kruse
Norbert Kruse Washington State University
Jim Yang Lee
Jim Yang Lee National University of Singapore
Mohammed A. Gondal
Mohammed A. Gondal King Fahd University of Petroleum and Minerals
Kazu Okumura
Kazu Okumura Kogakuin University
K.L. Tan
K.L. Tan National University of Singapore
Ulf Hanefeld
Ulf Hanefeld Delft University of Technology
Bert M. Weckhuysen
Bert M. Weckhuysen Utrecht University
Shuzhou Li
Shuzhou Li Nanyang Technological University
Yoel Sasson
Yoel Sasson Hebrew University of Jerusalem

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