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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 77 3048 2943 980 975 234 59694

Ching Wan Tang publications per year

The chart shows the history of publications by Ching Wan Tang between 1970 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ching Wan Tang published across 56 years, from 1970 to 2025, averaging 4.7 papers a year. Output peaked at 22 publications in 1997. 5 of the 265 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1970 to 2025. Vertical axis: number of publications, 0 to 22. Peak 22 publications in 1997. 1970: 1 publication 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 2 publications 1975: 4 publications 1976: 0 publications 1977: 0 publications 1978: 1 publication 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 4 publications 1985: 0 publications 1986: 2 publications 1987: 1 publication 1988: 3 publications 1989: 2 publications 1990: 0 publications 1991: 7 publications 1992: 8 publications 1993: 0 publications 1994: 1 publication 1995: 12 publications 1996: 14 publications 1997: 22 publications 1998: 18 publications 1999: 16 publications 2000: 12 publications 2001: 12 publications 2002: 6 publications 2003: 16 publications 2004: 15 publications 2005: 3 publications 2006: 5 publications 2007: 6 publications 2008: 4 publications 2009: 3 publications 2010: 9 publications 2011: 9 publications 2012: 9 publications 2013: 4 publications 2014: 7 publications 2015: 2 publications 2016: 5 publications 2017: 2 publications 2018: 2 publications 2019: 2 publications 2020: 1 publication 2021: 2 publications 2022: 5 publications 2023: 1 publication 2024: 1 publication 2025: 4 publications
1970 2025

265 publications in total across all disciplines

View publications per year as a table
Ching Wan Tang: publications per year, 1970 to 2025
Year Publications
1970 1
1971 0
1972 0
1973 0
1974 2
1975 4
1976 0
1977 0
1978 1
1979 0
1980 0
1981 0
1982 0
1983 0
1984 4
1985 0
1986 2
1987 1
1988 3
1989 2
1990 0
1991 7
1992 8
1993 0
1994 1
1995 12
1996 14
1997 22
1998 18
1999 16
2000 12
2001 12
2002 6
2003 16
2004 15
2005 3
2006 5
2007 6
2008 4
2009 3
2010 9
2011 9
2012 9
2013 4
2014 7
2015 2
2016 5
2017 2
2018 2
2019 2
2020 1
2021 2
2022 5
2023 1
2024 1
2025 4
Total 265
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Ching Wan Tang 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 Ching Wan Tang 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, 230–249 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: 234 publications — 42nd percentile

42% 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
230–249 766 234
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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Ching Wan Tang 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 Ching Wan Tang 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, 76–77 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: 77 D-Index — 76th percentile

76% 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 77
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

Ching Wan Tang is affiliated with the Hong Kong University of Science and Technology in China and has a research focus primarily in engineering and physics and astronomy. Their work spans areas such as condensed matter physics, electrical and electronic engineering, biomedical engineering, materials chemistry, and electronic, optical, and magnetic materials.

The scientist's substantial contributions include research on GaN-based semiconductor devices and materials, ZnO doping and properties, Ga2O3 and related materials, semiconductor quantum structures and devices, metal and thin film mechanics, silicon carbide semiconductor technologies, and broader semiconductor materials and devices.

Frequent co-authors collaborating with Tang include Kei May Lau, Xu Zhang, Renqiang Zhu, Huaxing Jiang, and Chunyu Zhao. The main venues where their work has been published are the Journal of the Society for Information Display, IEEE Electron Device Letters, Applied Physics Letters, Photonics Research, and ACS Applied Electronic Materials.

Recent publications representative of their research interests are:

  • Active matrix monolithic micro-LED full-color micro-display, 2020, Journal of the Society for Information Display
  • Low-efficiency-droop InGaN quantum dot light-emitting diodes operating in the "green gap", 2020, Photonics Research
  • Enhancing ON- and OFF-State Performance of Quasi-Vertical GaN Trench MOSFETs on Sapphire With Reduced Interface Charges and a Thick Bottom Dielectric, 2022, IEEE Electron Device Letters
  • Monolithic full-color microdisplay using patterned quantum dot photoresist on dual-wavelength LED epilayers, 2020, Journal of the Society for Information Display
  • Effects of p-GaN Body Doping Concentration on the ON-State Performance of Vertical GaN Trench MOSFETs, 2021, IEEE Electron Device Letters

Best Publications

  • Organic Electroluminescent Diodes

    C. W. Tang;S. A. VanSlyke

  • Two‐layer organic photovoltaic cell

    Ching Wan Tang

  • Electroluminescence of doped organic thin films

    C. W. Tang;S. A. VanSlyke;C. H. Chen

  • Organic electroluminescent devices with improved stability

    S. A. Van Slyke;C. H. Chen;C. W. Tang

  • Enhanced electron injection in organic electroluminescence devices using an Al/LiF electrode

    Liangsun Hung;Ching Wan Tang;Monica Gary Mason

  • Organic electroluminescent devices having improved power conversion efficiencies

    Steven Arland Vanslyke;Ching Wan Tang

  • Work function of indium tin oxide transparent conductor measured by photoelectron spectroscopy

    Yongsup Park;Vien-E Choong;Yongli Gao;Bing R. Hsieh

  • TFT-el display panel using organic electroluminescent media

    Ching Wan Tang;Biay Cheng Hseih

  • Bright-blue electroluminescence from a silyl-substituted ter-(phenylene–vinylene) derivative

    Zhiqiang Gao;Chun Sing Lee;Igor Bello;Shuittong Lee

  • Organic electroluminescent multicolor image display device

    Ching Wan Tang;David James Williams;Jack Che-Man Chang

  • Doped organic electroluminescent devices with improved stability

    Jianmin Shi;Ching Wan Tang

  • High-efficiency tandem organic light-emitting diodes

    Liangsheng Liao;Kevin P. Klubek;Ching Wan Tang

  • Anthracene derivatives for stable blue-emitting organic electroluminescence devices

    Jianmin Shi;Ching Wan Tang

  • Recent developments in molecular organic electroluminescent materials

    Chinhsien Chen;Jianmin Shi;Ching Wan Tang

  • ORGANIC ELECTROLUMINESCENT ELEMENT

    Chen Chin Hsin;Tang Ching Wan;Shi Jianmin;Klubek Kevin P

  • CHARACTERIZATION OF TREATED INDIUM-TIN-OXIDE SURFACES USED IN ELECTROLUMINESCENT DEVICES

    Monica Gary Mason;Liangsun Hung;Ching Wan Tang;Shuittong Lee

  • Cascaded organic electroluminescent devices with color filters

    Liang-Sheng Liao;Ching Tang;Ronald Cok;Andrew Arnold

  • Nonradiative recombination centers and electrical aging of organic light-emitting diodes: Direct connection between accumulation of trapped charge and luminance loss

    Denis Y. Kondakov;James R. Sandifer;Ching Wan Tang;Ralph H. Young

  • Interfacial chemistry of Alq3 and LiF with reactive metals

    M.G. Mason;Ching Wan Tang;L.S. Hung;P. Raychaudhuri

  • Application of an ultrathin LiF/Al bilayer in organic surface-emitting diodes

    L.S. Hung;Ching Wan Tang;M.G. Mason;P. Raychaudhuri

Frequent Co-Authors

Yongli Gao
Yongli Gao University of Rochester
Liang-Sheng Liao
Liang-Sheng Liao Soochow University
Shuit-Tong Lee
Shuit-Tong Lee Macau University of Science and Technology
Lewis J. Rothberg
Lewis J. Rothberg University of Rochester
James C. Sturm
James C. Sturm Princeton University
Klaus Müllen
Klaus Müllen Max Planck Institute for Polymer Research
Günther Leising
Günther Leising Graz University of Technology
Ronald Steven Cok
Ronald Steven Cok Independent Scientist / Consultant, US
Niyazi Serdar Sariciftci
Niyazi Serdar Sariciftci Johannes Kepler University of Linz
William R. Salaneck
William R. Salaneck Linköping University

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