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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 44 11970 11573 2777 2579 195 8589

Helen M. Chan publications per year

The chart shows the history of publications by Helen M. Chan between 1981 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Helen M. Chan published across 45 years, from 1981 to 2025, averaging 4.7 papers a year. Output peaked at 21 publications in 2005. 4 of the 210 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1981 to 2025. Vertical axis: number of publications, 0 to 21. Peak 21 publications in 2005. 1981: 1 publication 1982: 0 publications 1983: 1 publication 1984: 2 publications 1985: 4 publications 1986: 4 publications 1987: 1 publication 1988: 2 publications 1989: 10 publications 1990: 4 publications 1991: 4 publications 1992: 8 publications 1993: 5 publications 1994: 7 publications 1995: 5 publications 1996: 7 publications 1997: 8 publications 1998: 4 publications 1999: 7 publications 2000: 6 publications 2001: 8 publications 2002: 5 publications 2003: 5 publications 2004: 16 publications 2005: 21 publications 2006: 7 publications 2007: 4 publications 2008: 3 publications 2009: 7 publications 2010: 6 publications 2011: 2 publications 2012: 3 publications 2013: 2 publications 2014: 0 publications 2015: 5 publications 2016: 4 publications 2017: 1 publication 2018: 4 publications 2019: 4 publications 2020: 2 publications 2021: 2 publications 2022: 3 publications 2023: 2 publications 2024: 2 publications 2025: 2 publications
1981 2025

210 publications in total across all disciplines

View publications per year as a table
Helen M. Chan: publications per year, 1981 to 2025
Year Publications
1981 1
1982 0
1983 1
1984 2
1985 4
1986 4
1987 1
1988 2
1989 10
1990 4
1991 4
1992 8
1993 5
1994 7
1995 5
1996 7
1997 8
1998 4
1999 7
2000 6
2001 8
2002 5
2003 5
2004 16
2005 21
2006 7
2007 4
2008 3
2009 7
2010 6
2011 2
2012 3
2013 2
2014 0
2015 5
2016 4
2017 1
2018 4
2019 4
2020 2
2021 2
2022 3
2023 2
2024 2
2025 2
Total 210
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Helen M. 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 M. 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, 190–209 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: 195 publications — 29th percentile

29% 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
190–209 891 195
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
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 M. 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 M. 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, 44–45 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: 44 D-Index — 7th percentile

7% 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 44
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
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 M. Chan is affiliated with Lehigh University in the United States and has a research focus spanning engineering and materials science. Their work covers multiple subfields, including mechanical engineering, materials chemistry, aerospace engineering, molecular biology, and plant science.

Their research topics include:

  • High Entropy Alloys Studies
  • High-Temperature Coating Behaviors
  • Advanced materials and composites
  • Metal and Thin Film Mechanics
  • Plant Gene Expression Analysis
  • Photosynthetic Processes and Mechanisms
  • Antioxidant Activity and Oxidative Stress

Key recent publications illustrate a diverse range of interests, including plant biology and materials science. Selected papers include:

  • SlMYB72 Regulates the Metabolism of Chlorophylls, Carotenoids, and Flavonoids in Tomato Fruit (2020), published in PLANT PHYSIOLOGY
  • Machine learning strategies for high-entropy alloys (2020), published in Journal of Applied Physics
  • BEL1-LIKE HOMEODOMAIN4 regulates chlorophyll accumulation, chloroplast development, and cell wall metabolism in tomato fruit (2020), published in Journal of Experimental Botany
  • Control of fruit softening and Ascorbic acid accumulation by manipulation of SlIMP3 in tomato (2022), published in Plant Biotechnology Journal
  • Nitrogen-induced hardening of refractory high entropy alloys containing laminar ordered phases (2021), published in Acta Materialia

The frequent coauthors associated with their research include J. M. Rickman, Mengbo Wu, Xin Xu, Yujin Yuan, and Wei Deng.

Publication venues where Helen M. Chan has been frequently published are:

  • Journal of the American Ceramic Society
  • Journal of Applied Physics
  • Metallurgical and Materials Transactions A
  • Acta Materialia
  • PLANT PHYSIOLOGY

Best Publications

  • Ordering Structure and Dielectric Properties of Undoped and La/Na-Doped Pb(Mg1/3Nb2/3)O3

    Jie Chen;Helen M. Chan;Martin P. Harmer

  • Mechanical behavior of alumina-silicon carbide «Nanocomposites»

    Junhong Zhao;Laura C. Stearns;Martin P. Harmer;Helen M. Chan

  • Compensating Defects in Highly Donor-Doped BaTiO3

    Helen M. Chan;Martin R Harmer;Donald Ml Smyth

  • Unique Opportunities for Microstructural Engineering with Duplex and Laminar Ceramic Composites

    Martin P. Harmer;Helen M. Chan;Gary A. Miller

  • Scanning Electron Microscopy and Transmission Electron Microscopy Study of Ferroelectric Domains in Doped BaTiO3.

    Y. H. Hu;H. M. Chan;Z. X. Wen;M. P. Harmer

  • Creep of duplex microstructures

    Jonathan D. French;Junhong Zhao;Martin P. Harmer;Helen M. Chan

  • Effect of Yttrium and Lanthanum on the Tensile Creep Behavior of Aluminum Oxide

    Junghyun Cho;Martin P. Harmer;Helen M. Chan;Jeffrey M. Rickman

  • Materials informatics for the screening of multi-principal elements and high-entropy alloys

    J. M. Rickman;H. M. Chan;M. P. Harmer;J. A. Smeltzer

  • LAYERED CERAMICS: Processing and Mechanical Behavior

    Helen M. Chan

  • Effect of Yttrium and Lanthanum on the Final-Stage Sintering Behavior of Ultrahigh-Purity Alumina

    Jianxin Fang;A. Mark Thompson;Martin P. Harmer;Helen M. Chan

  • Metalorganic Vapor Phase Epitaxy of III-Nitride Light-Emitting Diodes on Nanopatterned AGOG Sapphire Substrate by Abbreviated Growth Mode

    Yik-Khoon Ee;J.M. Biser;W. Cao;H.M. Chan

  • Role of segregating dopants on the improved creep resistance of aluminum oxide

    J. Cho;C.M. Wang;H.M. Chan;J.M. Rickman

  • Crack healing and stress relaxation in Al2O3-SiC nanocomposites

    A. Mark Thompson;Helen M. Chan;Martin P. Harmer;Robert E Cook

  • Coarsening‐Resistant Dual‐Phase Interprenetrating Microstructures

    Jonathan D. French;Martin P. Harmer;Helen M. Chan;Gary A. Miller

  • Design of a Laminated Ceramic Composite for Improved Strength and Toughness

    Charles J. Russo;Martin P. Harmer;Helen M. Chan;Gary A. Miller

  • Control of calcium hexaluminate grain morphology in in-situ toughened ceramic composites

    L. An;H. M. Chan;K. K. Soni

  • Effect of Powder Purity and Second Phases on the Dielectric Properties of Lead Magnesium Niobate Ceramics

    Jie Chen;Andrew Gorton;Helen M. Chan;Martin P. Harmer

  • Control of microchemical ordering in relaxor ferroelectrics and related compounds

    M. P. Harmer;J. Chen;P. Peng;H. M. Chan

  • DAMAGE-RESISTANT ALUMINA-BASED LAYER COMPOSITES

    Linan An;Helen M. Chan;Nitin P. Padture;Brian R. Lawn

  • Dopant distributions in rare-earth-doped alumina

    A. Mark Thompson;Kamal K. Soni;Helen M. Chan;Martin P. Harmer

Frequent Co-Authors

Martin P. Harmer
Martin P. Harmer Lehigh University
Nelson Tansu
Nelson Tansu University of Adelaide
Nitin P. Padture
Nitin P. Padture Brown University
Brian R. Lawn
Brian R. Lawn National Institute of Standards and Technology
Robert F. Cook
Robert F. Cook National Institute of Standards and Technology
Gordon C. Shore
Gordon C. Shore McGill University
Thomas R. Shrout
Thomas R. Shrout Pennsylvania State University
Nils Claussen
Nils Claussen Hamburg University of Technology
Gregory S. Rohrer
Gregory S. Rohrer Carnegie Mellon University
Ferdinand Hofer
Ferdinand Hofer Graz University of Technology

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