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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 83 2320 2243 670 629 542 32213

Kenji Uchino publications per year

The chart shows the history of publications by Kenji Uchino between 1968 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kenji Uchino published across 58 years, from 1968 to 2025, averaging 10.5 papers a year. Output peaked at 37 publications in 2001. 7 of the 611 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1968 to 2025. Vertical axis: number of publications, 0 to 37. Peak 37 publications in 2001. 1968: 1 publication 1969: 0 publications 1970: 0 publications 1971: 0 publications 1972: 0 publications 1973: 1 publication 1974: 1 publication 1975: 1 publication 1976: 1 publication 1977: 2 publications 1978: 4 publications 1979: 3 publications 1980: 11 publications 1981: 20 publications 1982: 14 publications 1983: 6 publications 1984: 3 publications 1985: 7 publications 1986: 8 publications 1987: 12 publications 1988: 10 publications 1989: 15 publications 1990: 14 publications 1991: 7 publications 1992: 8 publications 1993: 3 publications 1994: 19 publications 1995: 7 publications 1996: 16 publications 1997: 24 publications 1998: 22 publications 1999: 24 publications 2000: 11 publications 2001: 37 publications 2002: 24 publications 2003: 18 publications 2004: 15 publications 2005: 8 publications 2006: 10 publications 2007: 9 publications 2008: 18 publications 2009: 18 publications 2010: 18 publications 2011: 5 publications 2012: 17 publications 2013: 6 publications 2014: 8 publications 2015: 6 publications 2016: 9 publications 2017: 21 publications 2018: 35 publications 2019: 11 publications 2020: 21 publications 2021: 8 publications 2022: 4 publications 2023: 3 publications 2024: 5 publications 2025: 2 publications
1968 2025

611 publications in total across all disciplines

View publications per year as a table
Kenji Uchino: publications per year, 1968 to 2025
Year Publications
1968 1
1969 0
1970 0
1971 0
1972 0
1973 1
1974 1
1975 1
1976 1
1977 2
1978 4
1979 3
1980 11
1981 20
1982 14
1983 6
1984 3
1985 7
1986 8
1987 12
1988 10
1989 15
1990 14
1991 7
1992 8
1993 3
1994 19
1995 7
1996 16
1997 24
1998 22
1999 24
2000 11
2001 37
2002 24
2003 18
2004 15
2005 8
2006 10
2007 9
2008 18
2009 18
2010 18
2011 5
2012 17
2013 6
2014 8
2015 6
2016 9
2017 21
2018 35
2019 11
2020 21
2021 8
2022 4
2023 3
2024 5
2025 2
Total 611
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Kenji Uchino 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 Kenji Uchino 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, 530–549 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: 542 publications — 89th percentile

89% 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
530–549 162 542
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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Kenji Uchino 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 Kenji Uchino 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, 82–83 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: 83 D-Index — 82nd percentile

82% 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
80–81 230
82–83 210 83
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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Research.com Recognitions

  • 2013 - IEEE Fellow For contributions to pizeoelectric and electrostrictive actuators and electromechanical energy conversion

Overview

Kenji Uchino is affiliated with Pennsylvania State University in the United States and has contributed extensively to research in engineering and materials science, with a particular focus on biomedical engineering, materials chemistry, mechanical engineering, electrical and electronic engineering, and mechanics of materials.

They have published numerous works in the fields of ferroelectric and piezoelectric materials, acoustic wave resonator technologies, dielectric materials and actuators, innovative energy harvesting technologies, advanced sensor and energy harvesting materials, ultrasonics and acoustic wave propagation, and piezoelectric actuators and control.

Frequent co-authors collaborating with Kenji Uchino include Yoonsang Park, Timo Scholehwar, Eberhard Hennig, Hossein Daneshpajooh, and Minkyu Choi.

Key publication venues where their work has appeared multiple times include Actuators, Insight - Material Science, Ceramics International, arXiv (Cornell University), and the Encyclopedia of RF and Microwave Engineering.

Recent papers authored or co-authored by Kenji Uchino include:

  • Piezoelectric Energy Harvesting: A Systematic Review of Reviews, 2021, MDPI (MDPI AG)
  • Electrostrictive and Piezoelectric Effects in Relaxor Ferroelectrics: Historical Background, 2022, IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control
  • Electromechanical Equivalent Circuit Model of a Piezoelectric Disk Considering Three Internal Losses, 2020, IEEE Access
  • DC bias electric field and stress dependence of piezoelectric parameters in lead zirconate titanate ceramics - Phenomenological approach, 2020, Ceramics International
  • Electrothermal Phenomena in Ferroelectrics, 2020, Actuators

Kenji Uchino has also contributed to book publications, including a title published by World Scientific entitled Essentials of Piezoelectric Energy Harvesting in 2020.

In recognition of their work, they were named an IEEE Fellow in 2013 for contributions to piezoelectric and electrostrictive actuators and electromechanical energy conversion.

Best Publications

  • Critical exponents of the dielectric constants in diffused-phase-transition crystals

    Kenji Uchino;Shoichiro Nomura

  • Piezoelectric Actuators and Ultrasonic Motors

    Kenji Uchino

  • Dielectric and Piezoelectric Properties of 0.91Pb(Zn1/3Nb2/3)O3-0.09PbTiO3 Single Crystals

    Jun Kuwata;Kenji Uchino;Shoichiro Nomura

  • Dependence of the Crystal Structure on Particle Size in Barium Titanate

    Kenji Uchino;Eiji Sadanaga;Terukiyo Hirose

  • Magnetoelectric Effect in Composites of Magnetostrictive and Piezoelectric Materials

    Jungho Ryu;Shashank Priya;Kenji Uchino;Hyoun Ee Kim

  • Magnetoelectric Properties in Piezoelectric and Magnetostrictive Laminate Composites

    Jungho Ryu;Jungho Ryu;Alfredo Vázquez Carazo;Kenji Uchino;Hyoun Ee Kim

  • Phase transitions in the Pb (Zn1/3Nb2/3)O3-PbTiO3 system

    Jun Kuwata;Kenji Uchino;Shoichiro Nomura

  • High-Voltage Photovoltaic Effect in PbTiO3-Based Ceramics

    Kenji Uchino;Yuichi Miyazawa;Shoichiro Nomura

  • Piezoelectric ultrasonic motors: overview

    Kenji Uchino

  • ELECTROSTRICTIVE ACTUATORS: MATERIALS AND APPLICATIONS.

    Kenji Uchino

  • Crystal orientation dependence of piezoelectric properties of lead zirconate titanate near the morphotropic phase boundary

    Xiao Hong Du;Jiehui Zheng;Uma Belegundu;Kenji Uchino

  • Energy harvesting using a piezoelectric "cymbal" transducer in dynamic environment

    Hyeoung Woo Kim;Amit Batra;Shashank Priya;Kenji Uchino

  • Electrostrictive effect in lead magnesium niobate single crystals

    K. Uchino;S. Nomura;L. E. Cross;S. J. Jang

  • Large electrostrictive effects in relaxor ferroelectrics

    L. E. Cross;S. J. Jang;R. E. Newnham;S. Nomura

  • Piezoelectric and magnetoelectric properties of lead zirconate titanate/Ni-ferrite particulate composites

    Jungho Ryu;Jungho Ryu;Alfredo Vázquez Carazo;Kenji Uchino;Hyoun Ee Kim

  • Loss mechanisms in piezoelectrics: how to measure different losses separately

    K. Uchino;S. Hirose

  • Effect of the Magnetostrictive Layer on Magnetoelectric Properties in Lead Zirconate Titanate/Terfenol‐D Laminate Composites

    Jungho Ryu;Shashank Priya;Alfredo Vázquez Carazo;Kenji Uchino

  • Composite piezoelectric transducer with truncated conical endcaps "cymbal"

    A. Dogan;K. Uchino;R.E. Newnham

  • Microstructure and piezoelectric properties of 0.95(Na0.5K0.5)NbO3–0.05BaTiO3 ceramics

    Hwi Yeol Park;Cheol Woo Ahn;Hyun Cheol Song;Jong Heun Lee

  • Electrostrictive effect in perovskites and its transducer applications

    Kenji Uchino;Shoichiro Nomura;Leslie E. Cross;Robert E. Newnham

  • Ferroelectric Devices 2nd Edition

    Kenji Uchino

  • Magnetoelectric Properties in Piezoelectric and Magnetostrictive Laminate Composites : Electrical Properties of Condensed Matter

    Jungho Ryu;Alfredo Vazquez Carazo;Kenji Uchino;Hyoun-Ee Kim

Frequent Co-Authors

Shashank Priya
Shashank Priya Pennsylvania State University
Robert E. Newnham
Robert E. Newnham Pennsylvania State University
L. E. Cross
L. E. Cross Pennsylvania State University
Jungho Ryu
Jungho Ryu Yeungnam University
Dwight D. Viehland
Dwight D. Viehland Virginia Tech
Sahn Nahm
Sahn Nahm Korea University
Shuxiang Dong
Shuxiang Dong Peking University
Sridhar Komarneni
Sridhar Komarneni Pennsylvania State University
Hyoun-Ee Kim
Hyoun-Ee Kim Seoul National University
Wenwu Cao
Wenwu Cao Pennsylvania State University

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