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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 58 10881 9823 1767 1752 184 9139

Hui Na publications per year

The chart shows the history of publications by Hui Na between 1996 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hui Na published across 30 years, from 1996 to 2025, averaging 6.6 papers a year. Output peaked at 21 publications in 2009. 9 of the 199 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1996 to 2025. Vertical axis: number of publications, 0 to 21. Peak 21 publications in 2009. 1996: 3 publications 1997: 5 publications 1998: 0 publications 1999: 0 publications 2000: 1 publication 2001: 0 publications 2002: 0 publications 2003: 0 publications 2004: 2 publications 2005: 5 publications 2006: 12 publications 2007: 12 publications 2008: 8 publications 2009: 21 publications 2010: 17 publications 2011: 14 publications 2012: 13 publications 2013: 10 publications 2014: 14 publications 2015: 12 publications 2016: 9 publications 2017: 4 publications 2018: 7 publications 2019: 8 publications 2020: 4 publications 2021: 1 publication 2022: 7 publications 2023: 1 publication 2024: 3 publications 2025: 6 publications
1996 2025

199 publications in total across all disciplines

View publications per year as a table
Hui Na: publications per year, 1996 to 2025
Year Publications
1996 3
1997 5
1998 0
1999 0
2000 1
2001 0
2002 0
2003 0
2004 2
2005 5
2006 12
2007 12
2008 8
2009 21
2010 17
2011 14
2012 13
2013 10
2014 14
2015 12
2016 9
2017 4
2018 7
2019 8
2020 4
2021 1
2022 7
2023 1
2024 3
2025 6
Total 199
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Hui Na 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 Hui Na 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, 181–200 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: 184 publications — 27th percentile

27% 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 1,344 184
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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Hui Na 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 Hui Na 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, 58–59 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: 58 D-Index — 42nd percentile

42% 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 58
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

Hui Na is affiliated with Jilin University in China. Their research spans several fields, primarily focused on Medicine and Environmental Science, with notable subfields including Neurology, Ophthalmology, Infectious Diseases, Pollution, and Oncology.

The scientist has contributed to research on a range of topics related to health and environmental concerns. The main topics covered by their work include:

  • COVID-19 Clinical Research Studies
  • Long-Term Effects of COVID-19
  • Microplastics and Plastic Pollution
  • Intraocular Surgery and Lenses
  • Recycling and Waste Management Techniques
  • Ocular Infections and Treatments
  • SARS-CoV-2 and COVID-19 Research

Hui Na has published papers in various scientific journals. Frequent publication venues include:

  • International Journal of Environmental Research and Public Health
  • SSRN Electronic Journal
  • International Journal of Ophthalmology
  • Parkinsonism & Related Disorders
  • Pharmacological Research

Recent papers by Hui Na include:

  • Association between early treatment with Qingfei Paidu decoction and favorable clinical outcomes in patients with COVID-19: A retrospective multicenter cohort study, 2020, Pharmacological Research
  • Predictive Value of the Neutrophil-to-Lymphocyte Ratio(NLR) for Diagnosis and Worse Clinical Course of the COVID-19: Findings from Ten Provinces in China, 2020, SSRN Electronic Journal
  • Association of Overlapped and Un-overlapped Comorbidities with COVID-19 Severity and Treatment Outcomes: A Retrospective Cohort Study from Nine Provinces in China., 2020, PubMed
  • Highly selective cis-1,4 copolymerization of dienes with polar 2-(3-methylidenepent-4-en-1-yl) pyridine: an approach for recyclable elastomers, 2020, Polymer Chemistry
  • Clinical features and risk factors for severe inpatients with COVID-19: A retrospective study in China, 2020, PLoS ONE

Hui Na frequently collaborates with other researchers, including:

  • Yan Ma
  • Zhang Liu
  • Yanhua Xiao
  • Linsong Zhang
  • Junteng Zhu

Best Publications

  • Direct synthesis of sulfonated aromatic poly(ether ether ketone) proton exchange membranes for fuel cell applications

    Maria Gil;Xiangling Ji;Xianfeng Li;Hui Na

  • From metal–organic framework (MOF) to MOF–polymer composite membrane: enhancement of low-humidity proton conductivity

    Xiaoqiang Liang;Xiaoqiang Liang;Feng Zhang;Wei Feng;Xiaoqin Zou

  • Crosslinked sulfonated poly(ether ether ketone) proton exchange membranes for direct methanol fuel cell applications

    Shuangling Zhong;Xuejun Cui;Hongli Cai;Tiezhu Fu

  • Composite membranes based on highly sulfonated PEEK and PBI : Morphology characteristics and performance

    Haiqiu Zhang;Xianfeng Li;Chengji Zhao;Tiezhu Fu

  • Electrochemical properties of sulfonated PEEK used for ion exchange membranes

    Xianfeng Li;Zhe Wang;Hui Lu;Chengji Zhao

  • Direct synthesis of sulfonated poly(ether ether ketone ketone)s (SPEEKKs) proton exchange membranes for fuel cell application

    Xianfeng Li;Chengji Zhao;Hui Lu;Zhe Wang

  • Enhanced Proton Conductivity of Sulfonated Hybrid Poly(arylene ether ketone) Membranes by Incorporating an Amino–Sulfo Bifunctionalized Metal–Organic Framework for Direct Methanol Fuel Cells

    Chunyu Ru;Zhenhua Li;Chengji Zhao;Yuting Duan

  • Synthesis of the block sulfonated poly(ether ether ketone)s (S-PEEKs) materials for proton exchange membrane

    Chengji Zhao;Xianfeng Li;Zhe Wang;Zhiyu Dou

  • 1,2,4-Triazole functionalized poly(arylene ether ketone) for high temperature proton exchange membrane with enhanced oxidative stability

    Fanzhe Bu;Yurong Zhang;Lihua Hong;Wanchen Zhao

  • Preparation and characterization of sulfonated poly(ether ether ketone ketone) proton exchange membranes for fuel cell application

    Xianfeng Li;Changpeng Liu;Hui Lu;Chengji Zhao

  • Cross-linked polybenzimidazole with enhanced stability for high temperature proton exchange membrane fuel cells

    Miaomiao Han;Gang Zhang;Zhongguo Liu;Shuang Wang

  • Enhancement in proton conductivity and methanol resistance of Nafion membrane induced by blending sulfonated poly(arylene ether ketones) for direct methanol fuel cells

    Chunyu Ru;Yiyang Gu;Yuting Duan;Chengji Zhao

  • Block sulfonated poly(ether ether ketone)s (SPEEK) ionomers with high ion-exchange capacities for proton exchange membranes

    Chengji Zhao;Haidan Lin;Ke Shao;Xianfeng Li

  • Preparation of a Cross-Linked Sulfonated Poly(arylene ether ketone) Proton Exchange Membrane with Enhanced Proton Conductivity and Methanol Resistance by Introducing an Ionic Liquid-Impregnated Metal Organic Framework.

    Chunyu Ru;Yiyang Gu;Hui Na;Haolong Li

  • Preparation and properties of UV irradiation-induced crosslinked sulfonated poly(ether ether ketone) proton exchange membranes

    Shuangling Zhong;Chenguang Liu;Chenguang Liu;Hui Na

  • Novel epoxy-based cross-linked polybenzimidazole for high temperature proton exchange membrane fuel cells

    Shuang Wang;Gang Zhang;Miaomiao Han;Hongtao Li

  • Flammability properties and electromagnetic interference shielding of PVC/graphene composites containing Fe3O4 nanoparticles

    Kun Yao;Jiang Gong;Nana Tian;Yichao Lin

  • One-Step Microfluidic Fabrication of Polyelectrolyte Microcapsules in Aqueous Conditions for Protein Release.

    Liyuan Zhang;Li-Heng Cai;Philipp S. Lienemann;Philipp S. Lienemann;Torsten Rossow;Torsten Rossow

  • SPEEKK/polyaniline (PANI) composite membranes for direct methanol fuel cell usages

    Xianfeng Li;Dongju Chen;Dan Xu;Chengji Zhao

  • Preparation and properties of epoxy-cross-linked porous polybenzimidazole for high temperature proton exchange membrane fuel cells

    Shuang Wang;Chengji Zhao;Wenjia Ma;Gang Zhang

  • Blend membranes based on disulfonated poly(aryl ether ether ketone)s (SPEEK) and poly(amide imide) (PAI) for direct methanol fuel cell usages

    Chengji Zhao;Zhe Wang;Dawu Bi;Haidan Lin

  • Crosslinked SPEEK/AMPS blend membranes with high proton conductivity and low methanol diffusion coefficient for DMFC applications

    Shuangling Zhong;Xuejun Cui;Hongli Cai;Tiezhu Fu

Frequent Co-Authors

Chengji Zhao
Chengji Zhao Jilin University
Gang Zhang
Gang Zhang Jilin University
Xianfeng Li
Xianfeng Li Dalian Institute of Chemical Physics
Wei Xing
Wei Xing Chinese Academy of Sciences
Zhiming Cui
Zhiming Cui South China University of Technology
Tao Tang
Tao Tang Hong Kong Baptist University
Tianxi Liu
Tianxi Liu Jiangnan University
Dongmei Cui
Dongmei Cui Chinese Academy of Sciences
Yunfeng Lu
Yunfeng Lu University of California, Los Angeles
Zhiwei Jiang
Zhiwei Jiang Chinese Academy of Sciences

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