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Helen L. W. Chan

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 78 2938 2838 943 938 554 24429

Helen L. W. Chan publications per year

The chart shows the history of publications by Helen L. W. Chan between 1986 and 2016, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Helen L. W. Chan published across 31 years, from 1986 to 2016, averaging 18.1 papers a year. Output peaked at 54 publications in 2005. 21 of the 560 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 1986 to 2016. Vertical axis: number of publications, 0 to 54. Peak 54 publications in 2005. 1986: 1 publication 1987: 0 publications 1988: 1 publication 1989: 2 publications 1990: 0 publications 1991: 0 publications 1992: 0 publications 1993: 0 publications 1994: 2 publications 1995: 0 publications 1996: 3 publications 1997: 1 publication 1998: 5 publications 1999: 10 publications 2000: 5 publications 2001: 31 publications 2002: 37 publications 2003: 43 publications 2004: 50 publications 2005: 54 publications 2006: 41 publications 2007: 52 publications 2008: 46 publications 2009: 18 publications 2010: 41 publications 2011: 39 publications 2012: 17 publications 2013: 24 publications 2014: 16 publications 2015: 14 publications 2016: 7 publications
1986 2016

560 publications in total across all disciplines

View publications per year as a table
Helen L. W. Chan: publications per year, 1986 to 2016
Year Publications
1986 1
1987 0
1988 1
1989 2
1990 0
1991 0
1992 0
1993 0
1994 2
1995 0
1996 3
1997 1
1998 5
1999 10
2000 5
2001 31
2002 37
2003 43
2004 50
2005 54
2006 41
2007 52
2008 46
2009 18
2010 41
2011 39
2012 17
2013 24
2014 16
2015 14
2016 7
Total 560
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Helen L. W. Chan 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 Helen L. W. Chan 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, 550–569 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: 554 publications — 90th percentile

90% 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
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
550–569 131 554
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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Helen L. W. Chan 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 Helen L. W. Chan 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, 78–79 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: 78 D-Index — 77th percentile

77% 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
72–73 421
74–75 359
76–77 323
78–79 299 78
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

Helen L. W. Chan is affiliated with the Hong Kong Polytechnic University in China. Their academic profile is focused on contributions within this institution.

There is no available data on recent publications, co-authors, or specific research topics associated with Helen L. W. Chan at this time. Additionally, there are no records of book publications, awards, or frequent publication venues linked to their name in the provided data.

While detailed information about their main fields of study, subfields, and research topics is not explicitly listed, the affiliation with a technical university suggests a background connected to applied science or engineering disciplines typical of that academic environment.

Due to the limited available information, further specifics regarding Helen L. W. Chan's scholarly output, research themes, or academic impact cannot be detailed presently.

Best Publications

  • dc bias-induced dielectric anomalies in -oriented 0.9Pb(Mg[sub ⅓]Nb[sub ⅔]O₃)-0.1PbTiO₃ single crystals

    Jie Wang;Yanmin Jia;R. K. Zheng;Helen L. W. Chan

  • Dielectric properties and abnormal C-V characteristics of Ba[sub 0.5]Sr[sub 0.5]TiO₃-Bi[sub 1.5]ZnNb[sub 1.5]O[sub 7] composite thin films grown on MgO (001) substrates by pulsed laser deposition

    Huyong Tian;Yu Wang;Danyang Wang;Jun Miao

  • Magnetoelectric coupling in CoFe₂O₄/SrRuO₃/Pb(Zr[sub 0.52]Ti[sub 0.48])O₃ heteroepitaxial thin film structure

    J. X. Zhang;Jiyan Dai;C. K. Chow;Chengliang Sun

  • Efficient and stable perovskite solar cells prepared in ambient air irrespective of the humidity.

    Qidong Tai;Peng You;Hongqian Sang;Zhike Liu

  • Highly efficient low-voltage cathodoluminescence of LaF₃:Ln[sup 3+] (Ln=Eu[sup 3+], Ce[sup 3+], Tb[sup 3+]) spherical particles

    Zhenling Wang;Helen L. W. Chan;Hiuling Li;J. H. Hao

  • Flexible Organic Electrochemical Transistors for Highly Selective Enzyme Biosensors and Used for Saliva Testing

    Caizhi Liao;Chunhin Mak;Meng Zhang;Helen L. W. Chan

  • Highly durable all-fiber nanogenerator for mechanical energy harvesting

    Wei Zeng;Xiao-Ming Tao;Song Chen;Songmin Shang

  • The application of organic electrochemical transistors in cell-based biosensors.

    Peng Lin;Feng Yan;Jinjiang Yu;Helen L. W. Chan

  • Highly Sensitive Glucose Biosensors Based on Organic Electrochemical Transistors Using Platinum Gate Electrodes Modified with Enzyme and Nanomaterials

    Hao Tang;Hao Tang;Feng Yan;Peng Lin;Jianbin Xu

  • Effects of grain size on the dielectric properties and tunabilities of sol–gel derived Ba(Zr0.2Ti0.8)O3 ceramics

    X.G. Tang;J. Wang;X.X. Wang;H.L.W. Chan

  • Ion-Sensitive Properties of Organic Electrochemical Transistors

    Peng Lin;Feng Yan;Helen L. W. Chan

  • Down- and up-conversion photoluminescence, cathodoluminescence and paramagnetic properties of NaGdF4 : Yb3+,Er3+ submicron disks assembled from primary nanocrystals

    Zhen-Ling Wang;J. H. Hao;Helen L. W. Chan

  • Piezoelectric coefficient of aluminum nitride and gallium nitride

    Chiu-ming Lueng;Helen L. W. Chan;Charles Surya;Chung-loong Choy

  • Double hysteresis loop in Cu-doped K0.5Na0.5NbO3 lead-free piezoelectric ceramics

    Dunmin Lin;Kin-wing Kwok;Helen L. W. Chan

  • Structure and electrical properties of K0.5Na0.5NbO3-LiSbO3 lead-free piezoelectric ceramics

    Dunmin Lin;Kin-wing Kwok;Kwok-ho Lam;Helen L. W. Chan

  • Raman scattering spectra and ferroelectric properties of Bi1−xNdxFeO3 (x=0–0.2) multiferroic ceramics

    G. L. Yuan;Siu Wing Or;Helen Lai Wa Chan

  • Optical properties of epitaxial and polycrystalline Sr[sub 1.8]Ca[sub 0.2]NaNb[sub 5]O[sub 15] thin-film waveguides grown by pulsed laser deposition

    W. C. Liu;Chee-leung Mak;Kin-hung Wong;Danyang Wang

  • Water dispersible ultra-small multifunctional KGdF4:Tm3+, Yb3+ nanoparticles with near-infrared to near-infrared upconversion

    Hon Tung Wong;Hon Tung Wong;Fiorenzo Vetrone;Rafik Naccache;Helen Lai Wa Chan

  • Dynamic magnetomechanical properties of Terfenol-D/epoxy pseudo 1-3 composites

    Siu Wing Or;Tongle Li;Helen Lai Wa Chan

  • Effect of grain size on the electrical properties of (Ba,Ca)(Zr,Ti)O3 relaxor ferroelectric ceramics

    Xin-Gui Tang;Helen Lai-Wah Chan

Frequent Co-Authors

Jiyan Dai
Jiyan Dai Hong Kong Polytechnic University
Kin-wing Kwok
Kin-wing Kwok Hong Kong Polytechnic University
Feng Yan
Feng Yan Hong Kong Polytechnic University
Haosu Luo
Haosu Luo Chinese Academy of Sciences
Jie Wang
Jie Wang Chinese Academy of Sciences
Xingzhong Zhao
Xingzhong Zhao Wuhan University
Kwok-ho Lam
Kwok-ho Lam Hong Kong Polytechnic University
Haitao Huang
Haitao Huang Hong Kong Polytechnic University
Dunmin Lin
Dunmin Lin Sichuan Normal University
Jianhua Hao
Jianhua Hao Hong Kong Polytechnic University

External Links

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Best Scientists Citing Helen L. W. Chan

Haosu Luo

Haosu Luo

Chinese Academy of Sciences

Publications: 70

Jiwei Zhai

Jiwei Zhai

Tongji University

Publications: 61

Feng Yan

Feng Yan

Hong Kong Polytechnic University

Publications: 60

Jianhua Hao

Jianhua Hao

Hong Kong Polytechnic University

Publications: 59

Rahul Vaish

Rahul Vaish

Indian Institute of Technology Mandi

Publications: 50

Dunmin Lin

Dunmin Lin

Sichuan Normal University

Publications: 50

Dingquan Xiao

Dingquan Xiao

Sichuan University

Publications: 49

Jun Lin

Jun Lin

Chinese Academy of Sciences

Publications: 49

Jianguo Zhu

Jianguo Zhu

Sichuan University

Publications: 49

Kin-wing Kwok

Kin-wing Kwok

Hong Kong Polytechnic University

Publications: 48

Zhong Lin Wang

Zhong Lin Wang

Georgia Institute of Technology

Publications: 44

Wenwu Cao

Wenwu Cao

Pennsylvania State University

Publications: 44

Jiagang Wu

Jiagang Wu

Sichuan University

Publications: 42

Hlw L. W. Chan

Hlw L. W. Chan

Hong Kong Polytechnic University

Publications: 41

Jiyan Dai

Jiyan Dai

Hong Kong Polytechnic University

Publications: 39

Jian Lu

Jian Lu

City University of Hong Kong

Publications: 37

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