World's Best Scientists 2026 revealed!
Chang Won Ahn

Chang Won Ahn

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 44 12089 11688 547 540 213 7004

Chang Won Ahn publications per year

The chart shows the history of publications by Chang Won Ahn between 2002 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Chang Won Ahn published across 24 years, from 2002 to 2025, averaging 10.5 papers a year. Output peaked at 25 publications in 2012. 19 of the 251 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 2002 to 2025. Vertical axis: number of publications, 0 to 25. Peak 25 publications in 2012. 2002: 5 publications 2003: 5 publications 2004: 2 publications 2005: 6 publications 2006: 11 publications 2007: 0 publications 2008: 8 publications 2009: 14 publications 2010: 22 publications 2011: 8 publications 2012: 25 publications 2013: 14 publications 2014: 12 publications 2015: 12 publications 2016: 10 publications 2017: 15 publications 2018: 9 publications 2019: 7 publications 2020: 15 publications 2021: 13 publications 2022: 11 publications 2023: 8 publications 2024: 13 publications 2025: 6 publications
2002 2025

251 publications in total across all disciplines

View publications per year as a table
Chang Won Ahn: publications per year, 2002 to 2025
Year Publications
2002 5
2003 5
2004 2
2005 6
2006 11
2007 0
2008 8
2009 14
2010 22
2011 8
2012 25
2013 14
2014 12
2015 12
2016 10
2017 15
2018 9
2019 7
2020 15
2021 13
2022 11
2023 8
2024 13
2025 6
Total 251
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Chang Won Ahn 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 Chang Won Ahn 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, 210–229 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: 213 publications — 35th percentile

35% 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
210–229 862 213
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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Chang Won Ahn 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 Chang Won Ahn 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

Chang Won Ahn is affiliated with the University of Ulsan in South Korea and specializes in research within the fields of materials science and engineering. Their work encompasses multiple subfields, including materials chemistry, electrical and electronic engineering, biomedical engineering, electronic, optical and magnetic materials, and atomic and molecular physics and optics.

They have contributed extensively to research topics such as ferroelectric and piezoelectric materials, multiferroics and related materials, perovskite materials and applications, acoustic wave resonator technologies, dielectric materials and actuators, microwave dielectric ceramics synthesis, and electronic and structural properties of oxides.

Among recent publications by or related to Chang Won Ahn are:

  • Highly ordered lead-free double perovskite halides by design, 2020, Journal of Materiomics
  • Interfacial polarization-induced high-k polymer dielectric film for high-performance triboelectric devices, 2020, Nano Energy
  • Constructing Polymorphic Nanodomains in BaTiO3 Films via Epitaxial Symmetry Engineering, 2020, Advanced Functional Materials
  • Polarization- and Electrode-Optimized Polyvinylidene Fluoride Films for Harsh Environmental Piezoelectric Nanogenerator Applications, 2021, Small
  • Solution processed high performance ferroelectric Hf0.5Zr0.5O2 thin film transistor on glass substrate, 2021, Applied Physics Letters

Frequent co-authors collaborating with Chang Won Ahn include:

  • Tae Heon Kim (25 publications)
  • Hyoung-Su Han (19 publications)
  • Ill Won Kim (18 publications)
  • Muhammad Sheeraz (17 publications)
  • Jae-Shin Lee (16 publications)

Chang Won Ahn regularly publishes in venues such as:

  • SSRN Electronic Journal (6 publications)
  • Journal of the Korean Physical Society (4 publications)
  • Small (3 publications)
  • Ceramics International (3 publications)
  • Journal of the Korean Ceramic Society (3 publications)

The research focus notably involves the development and characterization of advanced materials with multifunctional properties, particularly those related to the behavior and application of ferroelectric and piezoelectric materials. Their work also contributes to the understanding and synthesis of perovskite and related dielectric materials, with implications for electronic device technologies.

Best Publications

  • Lead-free piezoceramics – Where to move on?

    Chang-Hyo Hong;Hwang-Pill Kim;Byung-Yul Choi;Hyoung-Su Han

  • Large electric-field-induced strain in Zr-modified lead-free Bi0.5(Na0.78K0.22)0.5TiO3 piezoelectric ceramics

    Ali Hussain;Chang Won Ahn;Jae Shin Lee;Aman Ullah

  • Giant strain in Nb-doped Bi0.5(Na0.82K0.18)0.5TiO3 lead-free electromechanical ceramics

    Ky-Nam Pham;Ali Hussain;Chang Won Ahn;Iii Won Kim

  • Robust nanogenerators based on graft copolymers via control of dielectrics for remarkable output power enhancement.

    Jae Won Lee;Hye Jin Cho;Jinsung Chun;Kyeong Nam Kim

  • Antiferroelectric Thin-Film Capacitors with High Energy-Storage Densities, Low Energy Losses, and Fast Discharge Times

    Chang Won Ahn;Gantsooj Amarsanaa;Sung Sik Won;Song A Chae

  • Characterization and Rietveld Refinement of A-site deficient Lanthanum doped Barium Titanate

    M. Ganguly;S.K. Rout;T.P. Sinha;S.K. Sharma

  • Incipient piezoelectrics and electrostriction behavior in Sn-doped Bi1/2(Na0.82K0.18)1/2TiO3 lead-free ceramics

    Hyoung-Su Han;Wook Jo;Jin-Kyu Kang;Chang-Won Ahn

  • A brief review on relaxor ferroelectrics and selected issues in lead-free relaxors

    Chang Won Ahn;Chang-Hyo Hong;Byung-Yul Choi;Hwang-Pill Kim

  • Phase Transition, Electrical Properties, and Temperature-Insensitive Large Strain in BiAlO3-Modified Bi0.5(Na0.75K0.25)0.5TiO3 Lead-Free Piezoelectric Ceramics

    Aman Ullah;Chang Won Ahn;Ali Hussain;Sun Young Lee

  • Temperature-Insensitive High Strain in Lead-Free Bi0.5(Na0.84K0.16)0.5TiO3–0.04SrTiO3 Ceramics for Actuator Applications

    Rizwan Ahmed Malik;Ali Hussain;Adnan Maqbool;Arif Zaman

  • Electric-field-induced phase transition and large strain in lead-free Nb-doped BNKT-BST ceramics

    Amir Ullah;Rizwan Ahmed Malik;Aman Ullah;Dae Su Lee

  • The effect of K and Na excess on the ferroelectric and piezoelectric properties of K0.5Na0.5NbO3 thin films

    C W Ahn;S Y Lee;H J Lee;A Ullah

  • Low-frequency dielectric relaxation and ac conduction of SrBi2Ta2O9 thin film grown by pulsed laser deposition

    Ill Won Kim;Chang Won Ahn;Jin Soo Kim;Tae Kwon Song

  • Silk fibroin-based biodegradable piezoelectric composite nanogenerators using lead-free ferroelectric nanoparticles

    Kyeong Nam Kim;Jinsung Chun;Song A. Chae;Chang Won Ahn

  • Flexible Pb(Zr0.52Ti0.48)O3 Films for a Hybrid Piezoelectric-Pyroelectric Nanogenerator under Harsh Environments.

    Young Joon Ko;Dong Yeong Kim;Sung Sik Won;Chang Won Ahn

  • Phase transitions and large electric field-induced strain in BiAlO3-modified Bi0.5(Na, K)0.5TiO3 lead-free piezoelectric ceramics

    Aman Ullah;Chang Won Ahn;Ali Hussain;Sun Young Lee

  • Ferroelectric and piezoelectric properties of Na0.52K0.48NbO3 thin films prepared by radio frequency magnetron sputtering

    Hai Joon Lee;Ill Won Kim;Jin Soo Kim;Chang Won Ahn

  • High strain in lead-free Nb-doped Bi1/2(Na0.84K0.16)1/2TiO3–SrTiO3 incipient piezoelectric ceramics

    Rizwan Ahmed Malik;Rizwan Ahmed Malik;Jin-Kyu Kang;Ali Hussain;Chang-Won Ahn

  • The effects of sintering temperatures on dielectric, ferroelectric and electric field-induced strain of lead-free Bi0.5(Na0.78K0.22)0.5TiO3 piezoelectric ceramics synthesized by the sol–gel technique

    Aman Ullah;Chang Won Ahn;Ali Hussain;Ill Won Kim

  • Enhancement of piezoelectric and ferroelectric properties of BaTiO 3 ceramics by aluminum doping

    Ahmed I. Ali;Ahmed I. Ali;Chang Won Ahn;Yong Soo Kim

  • Effects of Hafnium Substitution on Dielectric and Electromechanical Properties of Lead-free Bi0.5(Na0.78K0.22)0.5(Ti1-xHfx)O3 Ceramics

    Ali Hussain;Chang Won Ahn;Aman Ullah;Jae Shin Lee

Frequent Co-Authors

Ill Won Kim
Ill Won Kim University of Ulsan
Wook Jo
Wook Jo Ulsan National Institute of Science and Technology
Shinuk Cho
Shinuk Cho University of Ulsan
Jung Hyun Jeong
Jung Hyun Jeong Pukyong National University
Yong Soo Kim
Yong Soo Kim University of Ulsan
Tae Kwon Song
Tae Kwon Song Changwon National University
Chong-Yun Kang
Chong-Yun Kang Korea Institute of Science and Technology
Jae Sung Lee
Jae Sung Lee Ulsan National Institute of Science and Technology
Sanghan Lee
Sanghan Lee Gwangju Institute of Science and Technology
Jong-Min Lee
Jong-Min Lee Hanyang University

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