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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 75 4516 4105 852 841 168 17659

Ran Long publications per year

The chart shows the history of publications by Ran Long between 1962 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ran Long published across 64 years, from 1962 to 2025, averaging 3.4 papers a year. Output peaked at 30 publications in 2023. 43 of the 217 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1962 to 2025. Vertical axis: number of publications, 0 to 30. Peak 30 publications in 2023. 1962: 1 publication 1963: 0 publications 1964: 0 publications 1965: 1 publication 1966: 0 publications 1967: 0 publications 1968: 0 publications 1969: 1 publication 1970: 0 publications 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 0 publications 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 0 publications 1986: 0 publications 1987: 0 publications 1988: 0 publications 1989: 0 publications 1990: 0 publications 1991: 0 publications 1992: 0 publications 1993: 0 publications 1994: 1 publication 1995: 0 publications 1996: 1 publication 1997: 0 publications 1998: 0 publications 1999: 0 publications 2000: 0 publications 2001: 0 publications 2002: 0 publications 2003: 0 publications 2004: 0 publications 2005: 0 publications 2006: 0 publications 2007: 0 publications 2008: 0 publications 2009: 1 publication 2010: 1 publication 2011: 1 publication 2012: 7 publications 2013: 3 publications 2014: 6 publications 2015: 12 publications 2016: 8 publications 2017: 13 publications 2018: 14 publications 2019: 13 publications 2020: 14 publications 2021: 27 publications 2022: 19 publications 2023: 30 publications 2024: 21 publications 2025: 22 publications
1962 2025

217 publications in total across all disciplines

View publications per year as a table
Ran Long: publications per year, 1962 to 2025
Year Publications
1962 1
1963 0
1964 0
1965 1
1966 0
1967 0
1968 0
1969 1
1970 0
1971 0
1972 0
1973 0
1974 0
1975 0
1976 0
1977 0
1978 0
1979 0
1980 0
1981 0
1982 0
1983 0
1984 0
1985 0
1986 0
1987 0
1988 0
1989 0
1990 0
1991 0
1992 0
1993 0
1994 1
1995 0
1996 1
1997 0
1998 0
1999 0
2000 0
2001 0
2002 0
2003 0
2004 0
2005 0
2006 0
2007 0
2008 0
2009 1
2010 1
2011 1
2012 7
2013 3
2014 6
2015 12
2016 8
2017 13
2018 14
2019 13
2020 14
2021 27
2022 19
2023 30
2024 21
2025 22
Total 217
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Ran Long 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 Ran Long 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, 161–180 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: 168 publications — 20th percentile

20% 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 1,350 168
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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Ran Long 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 Ran Long 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, 74–75 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: 75 D-Index — 76th percentile

76% 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 75
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

Ran Long is a researcher affiliated with the University of Science and Technology of China. Their work primarily focuses on the fields of Energy and Materials Science, with particular emphasis on Renewable Energy, Sustainability and the Environment, Materials Chemistry, Catalysis, Electrical and Electronic Engineering, and Organic Chemistry.

Their research covers several key topics including:

  • Advanced Photocatalysis Techniques
  • CO2 Reduction Techniques and Catalysts
  • Catalytic Processes in Materials Science
  • Electrocatalysts for Energy Conversion
  • Carbon dioxide utilization in catalysis
  • Ammonia Synthesis and Nitrogen Reduction
  • Ionic liquids properties and applications

Ran Long has contributed to research published in multiple scientific journals, with frequent publications in:

  • Nature Communications
  • Angewandte Chemie International Edition
  • Angewandte Chemie
  • Journal of the American Chemical Society
  • Advanced Materials

Some of the recent papers associated with their work include:

  • Heterogeneous Single-Atom Photocatalysts: Fundamentals and Applications, 2020, Chemical Reviews
  • Lattice oxygen activation enabled by high-valence metal sites for enhanced water oxidation, 2020, Nature Communications
  • Visible-Light-Driven Nitrogen Fixation Catalyzed by Bi5O7Br Nanostructures: Enhanced Performance by Oxygen Vacancies, 2020, Journal of the American Chemical Society
  • Direct Observation of Dynamic Bond Evolution in Single-Atom Pt/C3N4 Catalysts, 2020, Angewandte Chemie International Edition
  • Altering Hydrogenation Pathways in Photocatalytic Nitrogen Fixation by Tuning Local Electronic Structure of Oxygen Vacancy with Dopant, 2021, Angewandte Chemie International Edition

Ran Long has collaborated frequently with a number of coauthors, including:

  • Yujie Xiong
  • Li Song
  • Jingxiang Low
  • Jun Ma
  • Wanbing Gong

Best Publications

  • Heterogeneous Single-Atom Photocatalysts: Fundamentals and Applications.

    Chao Gao;Jingxiang Low;Ran Long;Tingting Kong

  • Lattice oxygen activation enabled by high-valence metal sites for enhanced water oxidation

    Ning Zhang;Xiaobin Feng;Dewei Rao;Xi Deng

  • Isolation of Cu Atoms in Pd Lattice: Forming Highly Selective Sites for Photocatalytic Conversion of CO2 to CH4

    Ran Long;Yu Li;Yan Liu;Shuangming Chen

  • Precisely Tuning the Number of Fe Atoms in Clusters on N-Doped Carbon toward Acidic Oxygen Reduction Reaction

    Wei Ye;Wei Ye;Shuangming Chen;Yue Lin;Li Yang

  • Isolated single atom cobalt in Bi 3 O 4 Br atomic layers to trigger efficient CO 2 photoreduction

    Jun Di;Chao Chen;Shi-Ze Yang;Shuangming Chen

  • Toward Enhanced Photocatalytic Oxygen Evolution: Synergetic Utilization of Plasmonic Effect and Schottky Junction via Interfacing Facet Selection

    Song Bai;Xiyu Li;Qiao Kong;Ran Long

  • Visible-Light-Driven Nitrogen Fixation Catalyzed by Bi5O7Br Nanostructures: Enhanced Performance by Oxygen Vacancies.

    Peishen Li;Ziang Zhou;Qiang Wang;Ming Guo

  • Defect-Rich Bi12O17Cl2 Nanotubes Self-Accelerating Charge Separation for Boosting Photocatalytic CO2 Reduction

    Jun Di;Jun Di;Chao Zhu;Mengxia Ji;Meilin Duan

  • Surface Facet of Palladium Nanocrystals: A Key Parameter to the Activation of Molecular Oxygen for Organic Catalysis and Cancer Treatment

    Ran Long;Keke Mao;Xiaodong Ye;Wensheng Yan

  • Direct Observation of Dynamic Bond Evolution in Single-Atom Pt/C 3 N 4 Catalysts

    Linwen Zhang;Ran Long;Yaoming Zhang;Delong Duan

  • Recent Progress on Electrocatalyst and Photocatalyst Design for Nitrogen Reduction

    Mengqiao Li;Hao Huang;Jingxiang Low;Chao Gao

  • Implementing Metal-to-Ligand Charge Transfer in Organic Semiconductor for Improved Visible-Near-Infrared Photocatalysis.

    Yanrui Li;Zhaowu Wang;Tong Xia;Huanxin Ju

  • Altering Hydrogenation Pathways in Photocatalytic Nitrogen Fixation by Tuning Local Electronic Structure of Oxygen Vacancy with Dopant

    Yanan Bo;Haiyun Wang;Yunxiang Lin;Tian Yang

  • Surface Plasmon Enabling Nitrogen Fixation in Pure Water through a Dissociative Mechanism under Mild Conditions.

    Canyu Hu;Xing Chen;Jianbo Jin;Yong Han

  • Pd-Modified ZnO-Au Enabling Alkoxy Intermediates Formation and Dehydrogenation for Photocatalytic Conversion of Methane to Ethylene.

    Wenbin Jiang;Jingxiang Low;Keke Mao;Delong Duan

  • Unraveling Metal-insulator Transition Mechanism of VO2 Triggered by Tungsten Doping

    Xiaogang Tan;Tao Yao;Ran Long;Zhihu Sun

  • Turning Au Nanoclusters Catalytically Active for Visible-Light-Driven CO2 Reduction through Bridging Ligands

    Xiaofeng Cui;Xiaofeng Cui;Jin Wang;Bing Liu;Shan Ling

  • Oxidative etching for controlled synthesis of metal nanocrystals: atomic addition and subtraction

    Ran Long;Shan Zhou;Benjamin J. Wiley;Yujie Xiong

  • Recent progress on advanced design for photoelectrochemical reduction of CO 2 to fuels

    Ning Zhang;Ran Long;Chao Gao;Yujie Xiong

  • Coupling Solar Energy into Reactions: Materials Design for Surface Plasmon-Mediated Catalysis

    Ran Long;Yu Li;Li Song;Yujie Xiong

  • Surface Local Polarization Induced by Bismuth-Oxygen Vacancy Pairs Tuning Non-Covalent Interaction for CO2 Photoreduction

    Jun Di;Chao Chen;Chao Zhu;Ran Long

  • Noble-Metal-Free Janus-like Structures by Cation Exchange for Z-Scheme Photocatalytic Water Splitting under Broadband Light Irradiation

    Qichen Yuan;Dong Liu;Ning Zhang;Wei Ye

Frequent Co-Authors

Yujie Xiong
Yujie Xiong University of Science and Technology of China
Li Song
Li Song University of Science and Technology of China
Chengming Wang
Chengming Wang University of Science and Technology of China
Shuangming Chen
Shuangming Chen University of Science and Technology of China
Xiaojun Wu
Xiaojun Wu University of Science and Technology of China
Junfa Zhu
Junfa Zhu University of Science and Technology of China
Jun Jiang
Jun Jiang University of Science and Technology of China
Yi Xie
Yi Xie University of Science and Technology of China
Zhi-Yuan Li
Zhi-Yuan Li South China University of Technology
Jun Di
Jun Di Nanjing University of Science and Technology

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