World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 70 4368 4225 16 15 307 21476
Chemistry 68 6419 5824 52 50 290 20799

Qingfeng Li publications per year

The chart shows the history of publications by Qingfeng Li between 1990 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Qingfeng Li published across 37 years, from 1990 to 2026, averaging 9.8 papers a year. Output peaked at 34 publications in 2022. 15 of the 363 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1990 to 2026. Vertical axis: number of publications, 0 to 34. Peak 34 publications in 2022. 1990: 2 publications 1991: 1 publication 1992: 0 publications 1993: 0 publications 1994: 0 publications 1995: 1 publication 1996: 0 publications 1997: 1 publication 1998: 0 publications 1999: 0 publications 2000: 3 publications 2001: 1 publication 2002: 3 publications 2003: 10 publications 2004: 4 publications 2005: 6 publications 2006: 6 publications 2007: 10 publications 2008: 8 publications 2009: 13 publications 2010: 12 publications 2011: 7 publications 2012: 24 publications 2013: 23 publications 2014: 29 publications 2015: 18 publications 2016: 30 publications 2017: 21 publications 2018: 14 publications 2019: 9 publications 2020: 13 publications 2021: 17 publications 2022: 34 publications 2023: 5 publications 2024: 23 publications 2025: 12 publications 2026: 3 publications
1990 2026

363 publications in total across all disciplines

View publications per year as a table
Qingfeng Li: publications per year, 1990 to 2026
Year Publications
1990 2
1991 1
1992 0
1993 0
1994 0
1995 1
1996 0
1997 1
1998 0
1999 0
2000 3
2001 1
2002 3
2003 10
2004 4
2005 6
2006 6
2007 10
2008 8
2009 13
2010 12
2011 7
2012 24
2013 23
2014 29
2015 18
2016 30
2017 21
2018 14
2019 9
2020 13
2021 17
2022 34
2023 5
2024 23
2025 12
2026 3
Total 363
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Qingfeng Li publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Qingfeng Li sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 57 bars. Horizontal axis: publications, 50–69 to 1,163+. Vertical axis: number of scientists, 0 to 891. Most scientists, 891, have 190–209 publications. The last bar groups every scientist with 1,163 publications or more. The highlighted bar, 290–309 publications, is where this scientist sits. 50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50–69 publications 1,163+

This scientist: 307 publications — 61st percentile

61% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

View publications distribution as a table
Number of Materials Science scientists by publication count, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
Publications Scientists This scientist
50–69 28
70–89 152
90–109 356
110–129 487
130–149 723
150–169 835
170–189 850
190–209 891
210–229 862
230–249 766
250–269 726
270–289 665
290–309 593 307
310–329 537
330–349 477
350–369 440
370–389 356
390–409 321
410–429 256
430–449 246
450–469 216
470–489 212
490–509 174
510–529 194
530–549 162
550–569 131
570–589 111
590–609 103
610–629 99
630–649 77
650–669 92
670–689 56
690–709 53
710–729 53
730–749 38
750–769 52
770–789 43
790–809 38
810–829 34
830–849 25
850–869 18
870–889 20
890–909 24
910–929 27
930–949 20
950–969 17
970–989 10
990–1,009 16
1,010–1,029 13
1,030–1,049 12
1,050–1,069 9
1,070–1,089 8
1,090–1,109 7
1,110–1,129 9
1,130–1,149 2
1,150–1,162 5
1,163+ 100
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Qingfeng Li D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Qingfeng Li sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 64 bars. Horizontal axis: D-Index, 40–41 to 165+. Vertical axis: number of scientists, 0 to 667. Most scientists, 667, have 52–53 D-Index. The last bar groups every scientist with 165 D-Index or more. The highlighted bar, 70–71 D-Index, is where this scientist sits. 40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40–41 D-Index 165+

This scientist: 70 D-Index — 66th percentile

66% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

View D-Index distribution as a table
Number of Materials Science scientists by D-index, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
D-Index Scientists This scientist
40–41 211
42–43 450
44–45 612
46–47 612
48–49 598
50–51 657
52–53 667
54–55 621
56–57 597
58–59 610
60–61 587
62–63 606
64–65 533
66–67 490
68–69 469
70–71 378 70
72–73 421
74–75 359
76–77 323
78–79 299
80–81 230
82–83 210
84–85 195
86–87 203
88–89 175
90–91 175
92–93 142
94–95 121
96–97 117
98–99 107
100–101 88
102–103 85
104–105 68
106–107 62
108–109 57
110–111 45
112–113 49
114–115 50
116–117 34
118–119 38
120–121 37
122–123 29
124–125 28
126–127 24
128–129 33
130–131 28
132–133 21
134–135 20
136–137 23
138–139 17
140–141 12
142–143 17
144–145 21
146–147 13
148–149 11
150–151 14
152–153 13
154–155 9
156–157 10
158–159 7
160–161 4
162–163 4
164 3
165+ 98
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Overview

Qingfeng Li is affiliated with the Technical University of Denmark in Denmark, concentrating research efforts in engineering with a specific focus on electrical and electronic engineering. Their body of work spans interdisciplinary areas including renewable energy, sustainability, materials chemistry, mechanical engineering, and biomedical engineering.

The scientist's main research topics cover fuel cells and related materials, electrocatalysts for energy conversion, advanced battery technologies, conducting polymers and applications, advancements in solid oxide fuel cells, electrochemical analysis and applications, and membrane-based ion separation techniques.

Frequent coauthors collaborating with Qingfeng Li include David Aili, Jens Oluf Jensen, Lars Nilausen Cleemann, Jingshuai Yang, and Kobra Azizi.

Qingfeng Li has contributed to numerous publications across a range of recognized scientific venues. The primary publication venues include ECS Meeting Abstracts, Journal of Power Sources, Journal of Membrane Science, SSRN Electronic Journal, and arXiv (Cornell University).

Notable recent papers by Qingfeng Li include:

  • From polybenzimidazoles to polybenzimidazoliums and polybenzimidazolides, 2020, Journal of Materials Chemistry A
  • Insights and Challenges for Applying Bipolar Membranes in Advanced Electrochemical Energy Systems, 2021, ACS Energy Letters
  • Polybenzimidazole-Based High-Temperature Polymer Electrolyte Membrane Fuel Cells: New Insights and Recent Progress, 2020, Electrochemical Energy Reviews
  • Towards highly efficient electrochemical CO2 reduction: Cell designs, membranes and electrocatalysts, 2020, Applied Energy
  • Separators and Membranes for Advanced Alkaline Water Electrolysis, 2024, Chemical Reviews

Best Publications

  • Approaches and Recent Development of Polymer Electrolyte Membranes for Fuel Cells Operating above 100 °C

    Qingfeng Li;Ronghuan He;Jens Oluf Jensen;Niels J. Bjerrum

  • High temperature proton exchange membranes based on polybenzimidazoles for fuel cells

    Qingfeng Li;Jens Oluf Jensen;Robert F. Savinell;Niels J. Bjerrum

  • Hollow Spheres of Iron Carbide Nanoparticles Encased in Graphitic Layers as Oxygen Reduction Catalysts

    Yang Hu;Yang Hu;Jens Oluf Jensen;Wei Zhang;Lars Nilausen Cleemann

  • Aluminum as anode for energy storage and conversion: a review

    Qingfeng Li;Niels J Bjerrum

  • The CO Poisoning Effect in PEMFCs Operational at Temperatures up to 200°C

    Qingfeng Li;Ronghuan He;Ji-An Gao;Jens Oluf Jensen

  • PBI‐Based Polymer Membranes for High Temperature Fuel Cells – Preparation, Characterization and Fuel Cell Demonstration

    Q. Li;R. He;J.O. Jensen;N.J. Bjerrum

  • Proton conductivity of phosphoric acid doped polybenzimidazole and its composites with inorganic proton conductors

    Ronghuan He;Qingfeng Li;Gang Xiao;Niels J. Bjerrum

  • Overexpression of insulin-like growth factor-1 in mice protects from myocyte death after infarction, attenuating ventricular dilation, wall stress, and cardiac hypertrophy.

    Qingfeng Li;Baosheng Li;Xiaowei Wang;Annarosa Leri

  • Phosphoric acid doped polybenzimidazole membranes: Physiochemical characterization and fuel cell applications

    Li Qingfeng;Hans Aage Hjuler;Niels Bjerrum

  • Water uptake and acid doping of polybenzimidazoles as electrolyte membranes for fuel cells

    Qingfeng Li;Ronghuan He;Rolf W. Berg;Hans A. Hjuler

  • Physicochemical properties of phosphoric acid doped polybenzimidazole membranes for fuel cells

    Ronghuan He;Qingfeng Li;Anders Bach;Jens Oluf Jensen

  • Thermal Reduction Route to the Fabrication of Coaxial Zn/ZnO Nanocables and ZnO Nanotubes

    J. Q. Hu;Q. Li;X. M. Meng;C. S. Lee

  • Cross-Linked Polybenzimidazole Membranes for Fuel Cells

    Qingfeng Li;Chao Pan;Jens Oluf Jensen;Pernille Precht Noyé

  • PVDF-HFP-based porous polymer electrolyte membranes for lithium-ion batteries

    Ruiying Miao;Bowen Liu;Zhongzheng Zhu;Yun Liu

  • Properties, degradation and high temperature fuel cell test of different types of PBI and PBI blend membranes

    Qingfeng Li;Hans Christian Rudbeck;Andreas Chromik;Jens Oluf Jensen

  • Integration of high temperature PEM fuel cells with a methanol reformer

    Chao Pan;Ronghuan He;Qingfeng Li;Jens Oluf Jensen

  • Crosslinked Hexafluoropropylidene Polybenzimidazole Membranes with Chloromethyl Polysulfone for Fuel Cell Applications

    Jingshuai Yang;Qingfeng Li;Lars Nilausen Cleemann;Jens Oluf Jensen

  • Thermal curing of PBI membranes for high temperature PEM fuel cells

    David Aili;Lars N. Cleemann;Qingfeng Li;Jens Oluf Jensen

  • From polybenzimidazoles to polybenzimidazoliums and polybenzimidazolides

    David Aili;Jingshuai Yang;Katja Jankova Jankova;Katja Jankova Jankova;Dirk Henkensmeier;Dirk Henkensmeier;Dirk Henkensmeier

  • Insights and Challenges for Applying Bipolar Membranes in Advanced Electrochemical Energy Systems

    Marijn A. Blommaert;David Aili;Ramato Ashu Tufa;Qingfeng Li

  • Iron Single Atoms on Graphene as Nonprecious Metal Catalysts for High-Temperature Polymer Electrolyte Membrane Fuel Cells.

    Yi Cheng;Shuai He;Shanfu Lu;Jean-Pierre Veder

  • High Molecular Weight Polybenzimidazole Membranes for High Temperature PEMFC

    Jingshuai Yang;Lars Nilausen Cleemann;T. Steenberg;C. Terkelsen

Frequent Co-Authors

Jens Oluf Jensen
Jens Oluf Jensen Technical University of Denmark
Niels J. Bjerrum
Niels J. Bjerrum Technical University of Denmark
Dirk Henkensmeier
Dirk Henkensmeier Korea Institute of Science and Technology
Wei Xing
Wei Xing Chinese Academy of Sciences
San Ping Jiang
San Ping Jiang Curtin University
Roland De Marco
Roland De Marco Curtin University
Jochen Kerres
Jochen Kerres Helmholtz Institute Erlangen-Nürnberg
Enzuo Liu
Enzuo Liu Tianjin University
Jan Fransaer
Jan Fransaer KU Leuven
Jiajun Li
Jiajun Li Tianjin University

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