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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 102 1177 1042 210 202 313 34255

Po Keung Wong publications per year

The chart shows the history of publications by Po Keung Wong between 1979 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Po Keung Wong published across 47 years, from 1979 to 2025, averaging 7.9 papers a year. Output peaked at 29 publications in 2021. 6 of the 371 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1979 to 2025. Vertical axis: number of publications, 0 to 29. Peak 29 publications in 2021. 1979: 2 publications 1980: 0 publications 1981: 1 publication 1982: 0 publications 1983: 0 publications 1984: 1 publication 1985: 0 publications 1986: 0 publications 1987: 0 publications 1988: 2 publications 1989: 0 publications 1990: 5 publications 1991: 3 publications 1992: 2 publications 1993: 3 publications 1994: 0 publications 1995: 0 publications 1996: 2 publications 1997: 3 publications 1998: 2 publications 1999: 2 publications 2000: 5 publications 2001: 2 publications 2002: 2 publications 2003: 12 publications 2004: 7 publications 2005: 17 publications 2006: 12 publications 2007: 8 publications 2008: 4 publications 2009: 8 publications 2010: 4 publications 2011: 11 publications 2012: 10 publications 2013: 16 publications 2014: 11 publications 2015: 20 publications 2016: 25 publications 2017: 28 publications 2018: 24 publications 2019: 17 publications 2020: 27 publications 2021: 29 publications 2022: 21 publications 2023: 17 publications 2024: 2 publications 2025: 4 publications
1979 2025

371 publications in total across all disciplines

View publications per year as a table
Po Keung Wong: publications per year, 1979 to 2025
Year Publications
1979 2
1980 0
1981 1
1982 0
1983 0
1984 1
1985 0
1986 0
1987 0
1988 2
1989 0
1990 5
1991 3
1992 2
1993 3
1994 0
1995 0
1996 2
1997 3
1998 2
1999 2
2000 5
2001 2
2002 2
2003 12
2004 7
2005 17
2006 12
2007 8
2008 4
2009 8
2010 4
2011 11
2012 10
2013 16
2014 11
2015 20
2016 25
2017 28
2018 24
2019 17
2020 27
2021 29
2022 21
2023 17
2024 2
2025 4
Total 371
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Po Keung Wong 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 Po Keung Wong 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, 301–320 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: 313 publications — 66th percentile

66% 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
301–320 764 313
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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Po Keung Wong 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 Po Keung Wong 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, 102–103 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: 102 D-Index — 94th percentile

94% 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
102–103 105 102
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

Po Keung Wong is affiliated with the Chinese University of Hong Kong in China and has contributed extensively to the fields of Energy, Materials Science, and Environmental Science. Their research output reflects a focus on advanced photocatalysis, materials chemistry, and sustainability, with interests spanning renewable energy technologies, water treatment, and catalytic processes.

The scientist's publication record includes a significant number of papers in prominent journals, frequently appearing in:

  • Applied Catalysis B: Environmental
  • Water Research
  • Journal of Hazardous Materials
  • Chemical Engineering Journal
  • Separation and Purification Technology

Collaboration has been an important aspect of their work, with frequent co-authors including:

  • Taicheng An
  • Guiying Li
  • Zhifeng Jiang
  • Fatang Tan
  • Xueliang Qiao

The primary research topics covered by their publications include:

  • Advanced Photocatalysis Techniques
  • Covalent Organic Framework Applications
  • Advanced oxidation water treatment
  • Gas Sensing Nanomaterials and Sensors
  • Catalytic Processes in Materials Science
  • CO2 Reduction Techniques and Catalysts
  • Pharmaceutical and Antibiotic Environmental Impacts

Some representative recent papers by Po Keung Wong are:

  • Efficient Ammonia Electrosynthesis from Nitrate on Strained Ruthenium Nanoclusters (2020), Journal of the American Chemical Society
  • Photocatalytic CO2 conversion over single-atom MoN2 sites of covalent organic framework (2021), Applied Catalysis B: Environmental
  • Visible light activation of persulfate by magnetic hydrochar for bacterial inactivation: Efficiency, recyclability and mechanisms (2020), Water Research
  • Photo-assisted separation of noble-metal-free oxidation and reduction cocatalysts for graphitic carbon nitride nanosheets with efficient photocatalytic hydrogen evolution (2020), Applied Catalysis B: Environmental
  • Sterilization of Escherichia coli by Photothermal Synergy of WO3-x/C Nanosheet under Infrared Light Irradiation (2020), Environmental Science & Technology

The subfields of study central to their work include:

  • Renewable Energy, Sustainability and the Environment
  • Materials Chemistry
  • Water Science and Technology
  • Electrical and Electronic Engineering
  • Biomedical Engineering

Best Publications

  • Efficient Visible-Light-Induced Photocatalytic Disinfection on Sulfur-Doped Nanocrystalline Titania

    Jimmy C Yu;Wingkei Ho;Jiaguo Yu;Hoyin Yip

  • A Hierarchical Z‑Scheme α-Fe2O3/g-C3N4 Hybrid for Enhanced Photocatalytic CO2 Reduction

    Zhifeng Jiang;Zhifeng Jiang;Weiming Wan;Huaming Li;Shouqi Yuan

  • Quantitative characterization of hydroxyl radicals produced by various photocatalysts

    Quanjun Xiang;Jiaguo Yu;Po Keung Wong

  • Effective photocatalytic disinfection of E. coli K-12 using AgBr-Ag-Bi2WO6 nanojunction system irradiated by visible light: the role of diffusing hydroxyl radicals.

    Li-Sha Zhang;Kin-Hang Wong;Ho-Yin Yip;Chun Hu

  • Enhancement of photocatalytic activity of mesoporous TiO2 by using carbon nanotubes

    Ying Yu;Ying Yu;Jimmy C. Yu;Jia-Guo Yu;Yuk-Chun Kwok

  • Degradation of azo dye Procion Red MX-5B by photocatalytic oxidation.

    C.M So;M.Y Cheng;J.C Yu;P.K Wong

  • Enhancement of adsorption and photocatalytic activity of TiO2 by using carbon nanotubes for the treatment of azo dye

    Ying Yu;Ying Yu;Jimmy C. Yu;Cho-Yin Chan;Yan-Ke Che

  • Photocatalytic activity, antibacterial effect, and photoinduced hydrophilicity of TiO2 films coated on a stainless steel substrate.

    Jimmy C. Yu;Wing Kei Ho;Jun Lin;Hoyin Yip

  • Cobalt Covalent Doping in MoS2 to Induce Bifunctionality of Overall Water Splitting

    Qizhong Xiong;Qizhong Xiong;Yun Wang;Peng-Fei Liu;Li-Rong Zheng

  • Degradation of Acid Orange 7 using magnetic AgBr under visible light: the roles of oxidizing species.

    Guoting Li;K. H. Wong;Xiwang Zhang;Chun Hu

  • Bi2WO6 micro/nano-structures: Synthesis, modifications and visible-light-driven photocatalytic applications

    Lisha Zhang;Huanli Wang;Zhigang Chen;Po Keung Wong

  • Graphene and g-C3N4 Nanosheets Cowrapped Elemental α-Sulfur As a Novel Metal-Free Heterojunction Photocatalyst for Bacterial Inactivation under Visible-Light

    Wanjun Wang;Jimmy C. Yu;Dehua Xia;Po Keung Wong

  • Ambient Light Reduction Strategy to Synthesize Silver Nanoparticles and Silver-Coated TiO2 with Enhanced Photocatalytic and Bactericidal Activities

    Lizhi Zhang;Jimmy C. Yu;Ho Yin Yip;Quan Li

  • AgBr-Ag-Bi2WO6 nanojunction system: A novel and efficient photocatalyst with double visible-light active components

    Lisha Zhang;Kin-Hang Wong;Zhigang Chen;Jimmy C. Yu

  • Advances in photocatalytic disinfection of bacteria: Development of photocatalysts and mechanisms

    Wanjun Wang;Guocheng Huang;Jimmy C. Yu;Po Keung Wong

  • Contamination of rivers in Tianjin, China by polycyclic aromatic hydrocarbons.

    Z. Shi;S. Tao;B. Pan;W. Fan

  • Enhanced visible-light-driven photocatalytic inactivation of Escherichia coli using g-C3N4/TiO2 hybrid photocatalyst synthesized using a hydrothermal-calcination approach

    Guiying Li;Xin Nie;Jiangyao Chen;Qi Jiang

  • Earth-abundant Ni2P/g-C3N4 lamellar nanohydrids for enhanced photocatalytic hydrogen evolution and bacterial inactivation under visible light irradiation

    Wanjun Wang;Taicheng An;Guiying Li;Dehua Xia

  • EFFECTS OF ACIDITY AND INORGANIC IONS ON THE PHOTOCATALYTIC DEGRADATION OF DIFFERENT AZO DYES

    C Hu;C Hu;Jimmy C Yu;Z Hao;P.K Wong

Frequent Co-Authors

Taicheng An
Taicheng An Guangdong University of Technology
Guiying Li
Guiying Li Guangdong University of Technology
Huijun Zhao
Huijun Zhao Griffith University
Jimmy C. Yu
Jimmy C. Yu Chinese University of Hong Kong
Zhifeng Jiang
Zhifeng Jiang Jiangsu University
Alex T. Chow
Alex T. Chow Clemson University
Liqun Ye
Liqun Ye Southwest Petroleum University
Chun Hu
Chun Hu Guangzhou University
Haimin Zhang
Haimin Zhang Griffith University
Jiaguo Yu
Jiaguo Yu China University of Geosciences

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