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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 46 11501 11115 711 676 358 7146

Koji Morita publications per year

The chart shows the history of publications by Koji Morita between 1965 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Koji Morita published across 61 years, from 1965 to 2025, averaging 8 papers a year. Output peaked at 33 publications in 2021. 19 of the 486 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1965 to 2025. Vertical axis: number of publications, 0 to 33. Peak 33 publications in 2021. 1965: 1 publication 1966: 1 publication 1967: 1 publication 1968: 0 publications 1969: 0 publications 1970: 2 publications 1971: 0 publications 1972: 1 publication 1973: 0 publications 1974: 0 publications 1975: 1 publication 1976: 1 publication 1977: 1 publication 1978: 0 publications 1979: 1 publication 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 1 publication 1984: 2 publications 1985: 3 publications 1986: 4 publications 1987: 1 publication 1988: 3 publications 1989: 3 publications 1990: 2 publications 1991: 3 publications 1992: 1 publication 1993: 2 publications 1994: 4 publications 1995: 2 publications 1996: 3 publications 1997: 8 publications 1998: 7 publications 1999: 7 publications 2000: 13 publications 2001: 11 publications 2002: 13 publications 2003: 15 publications 2004: 23 publications 2005: 19 publications 2006: 14 publications 2007: 19 publications 2008: 9 publications 2009: 21 publications 2010: 27 publications 2011: 17 publications 2012: 15 publications 2013: 14 publications 2014: 11 publications 2015: 14 publications 2016: 17 publications 2017: 12 publications 2018: 12 publications 2019: 13 publications 2020: 16 publications 2021: 33 publications 2022: 13 publications 2023: 30 publications 2024: 10 publications 2025: 9 publications
1965 2025

486 publications in total across all disciplines

View publications per year as a table
Koji Morita: publications per year, 1965 to 2025
Year Publications
1965 1
1966 1
1967 1
1968 0
1969 0
1970 2
1971 0
1972 1
1973 0
1974 0
1975 1
1976 1
1977 1
1978 0
1979 1
1980 0
1981 0
1982 0
1983 1
1984 2
1985 3
1986 4
1987 1
1988 3
1989 3
1990 2
1991 3
1992 1
1993 2
1994 4
1995 2
1996 3
1997 8
1998 7
1999 7
2000 13
2001 11
2002 13
2003 15
2004 23
2005 19
2006 14
2007 19
2008 9
2009 21
2010 27
2011 17
2012 15
2013 14
2014 11
2015 14
2016 17
2017 12
2018 12
2019 13
2020 16
2021 33
2022 13
2023 30
2024 10
2025 9
Total 486
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Koji Morita 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 Koji Morita 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, 350–369 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: 358 publications — 71st percentile

71% 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
350–369 440 358
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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Koji Morita 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 Koji Morita 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, 46–47 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: 46 D-Index — 12th percentile

12% 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 46
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

Koji Morita is affiliated with the National Institute for Materials Science in Japan. Their research focuses primarily on materials science and engineering, with a particular concentration in materials chemistry, mechanical engineering, ceramics and composites, electrical and electronic engineering, and civil and structural engineering.

The scientist has contributed extensively to topics related to advanced ceramic materials synthesis, advanced materials and composites, luminescence properties of advanced materials, ferroelectric and piezoelectric materials, aluminum alloys composites properties, MXene and MAX phase materials, and nuclear materials and radiation effects.

Recent scholarly papers authored or co-authored by Koji Morita include:

  • Evolution of microstructure, mechanical, and optical properties of Y2O3-MgO nanocomposites fabricated by high pressure spark plasma sintering (2020), Journal of the European Ceramic Society
  • Effect of volume ratio on optical and mechanical properties of Y2O3-MgO composites fabricated by spark-plasma-sintering process (2020), Journal of the European Ceramic Society
  • Synthesis of highly-infrared transparent Y2O3-MgO nanocomposites by colloidal technique and SPS (2020), Ceramics International
  • Electric current dependence of plastic flow behavior with large tensile elongation in tetragonal zirconia polycrystal under a DC field (2020), Scripta Materialia
  • Influence of spark plasma sintering conditions on microstructure, carbon contamination, and transmittance of CaF2 ceramics (2021), Journal of the European Ceramic Society

Frequent co-authors who have collaborated with Koji Morita include T. Suzuki, Byung-Nam Kim, Takahisa Yamamoto, Hidehiro Yoshida, and Ken-ichi Ikeda.

Koji Morita's work has been published primarily in the following venues:

  • Journal of the European Ceramic Society (16 publications)
  • Journal of the Japan Society of Powder and Powder Metallurgy (6 publications)
  • SSRN Electronic Journal (6 publications)
  • Ceramics International (5 publications)
  • Journal of the American Ceramic Society (5 publications)

The research spans 124 documented publications in materials science and 117 in engineering, reflecting broad involvement across multiple disciplines within these fields. The subfield emphasis within their work highlights materials chemistry and ceramics-related topics, as well as mechanical and electrical engineering aspects.

Best Publications

  • Spark plasma sintering of transparent alumina

    Byung-Nam Kim;Keijiro Hiraga;Koji Morita;Hidehiro Yoshida

  • Fabrication of transparent MgAl2O4 spinel polycrystal by spark plasma sintering processing

    K. Morita;B.-N. Kim;K. Hiraga;H. Yoshida

  • Microstructure and optical properties of transparent alumina

    Byung-Nam Kim;Keijiro Hiraga;Koji Morita;Hidehiro Yoshida

  • Effects of heating rate on microstructure and transparency of spark-plasma-sintered alumina

    Byung-Nam Kim;Keijiro Hiraga;Koji Morita;Hidehiro Yoshida

  • Visible Light Photocatalysis with c-WO3–x/WO3×H2O Nanoheterostructures In Situ Formed in Mesoporous Polycarbosilane-Siloxane Polymer

    Mahdi Seifollahi Bazarjani;Mirabbos Hojamberdiev;Mirabbos Hojamberdiev;Koji Morita;Koji Morita;Gangqiang Zhu

  • Spark-Plasma-Sintering Condition Optimization for Producing Transparent MgAl2O4 Spinel Polycrystal

    Koji Morita;Byung-Nam Kim;Hidehiro Yoshida;Keijiro Hiraga

  • Characterization of commercially available PAN (polyacrylonitri1e)-based carbon fibers

    Unknown

  • Processing route dramatically influencing the nanostructure of carbon-rich SiCN and SiBCN polymer-derived ceramics. Part I: Low temperature thermal transformation

    Yan Gao;Gabriela Mera;Hong Nguyen;Koji Morita;Koji Morita

  • Laser-assisted atom probe analysis of zirconia/spinel nanocomposite ceramics

    Y.M. Chen;T. Ohkubo;M. Kodzuka;K. Morita

  • Effect of alumina dopant on transparency of tetragonal zirconia

    Haibin Zhang;Zhipeng Li;Byung-Nam Kim;Koji Morita

  • Critical assessment of high-temperature deformation and deformed microstructure in high-purity tetragonal zirconia containing 3 mol.% yttria

    K Morita;K Hiraga

  • Spectroscopic study of the discoloration of transparent MgAl2O4 spinel fabricated by spark-plasma-sintering (SPS) processing

    Koji Morita;Byung-Nam Kim;Hidehiro Yoshida;Keijiro Hiraga;Keijiro Hiraga

  • Effect of sintering temperature on optical properties and microstructure of translucent zirconia prepared by high-pressure spark plasma sintering

    Haibin Zhang;Byung-Nam Kim;Koji Morita;Hidehiro Yoshida Keijiro Hiraga

  • Fabrication of Transparent Yttria by High-Pressure Spark Plasma Sintering

    Haibin Zhang;Byung-Nam Kim;Koji Morita;Hidehiro Yoshida

  • Reduction in sintering temperature for flash-sintering of yttria by nickel cation-doping

    Hidehiro Yoshida;Koji Morita;Byung-Nam Kim;Yoshio Sakka

  • Optical Properties and Microstructure of Nanocrystalline Cubic Zirconia Prepared by High‐Pressure Spark Plasma Sintering

    Haibin Zhang;Byung-Nam Kim;Koji Morita;Hidehiro Yoshida

  • Thermal decomposition of carbon-rich polymer-derived silicon carbonitrides leading to ceramics with high specific surface area and tunable micro- and mesoporosity

    Ravi Mohan Prasad;Gabriela Mera;Koji Morita;Koji Morita;Mathis Müller

  • Template-free synthesis of polymer-derived mesoporous SiOC/TiO2 and SiOC/N-doped TiO2 ceramic composites for application in the removal of organic dyes from contaminated water

    Mirabbos Hojamberdiev;Ravi Mohan Prasad;Koji Morita;Koji Morita;Yongfa Zhu

  • Fabrication of high-strength transparent MgAl2O4 spinel polycrystals by optimizing spark-plasma-sintering conditions

    Koji Morita;Byung-Nam Kim;Keijiro Hiraga;Hidehiro Yoshida

  • Enhanced superplasticity in a alumina-containing zirconia prepared by colloidal processing

    Tohru S Suzuki;Yoshio Sakka;Koji Morita;Keijiro Hiraga

  • Effects of Preheating of Powder Before Spark Plasma Sintering of Transparent MgAl2O4 Spinel

    Byung-Nam Kim;Koji Morita;Jae-Hyuk Lim;Keijiro Hiraga

  • Distribution of carbon contamination in oxide ceramics occurring during spark-plasma-sintering (SPS) processing: II - Effect of SPS and loading temperatures

    Koji Morita;Byung-Nam Kim;Hidehiro Yoshida;Keijiro Hiraga

Frequent Co-Authors

Hidehiro Yoshida
Hidehiro Yoshida University of Tokyo
Yoshio Sakka
Yoshio Sakka National Institute for Materials Science
Ralf Riedel
Ralf Riedel Technical University of Darmstadt
Takahisa Yamamoto
Takahisa Yamamoto Nagoya University
Mirabbos Hojamberdiev
Mirabbos Hojamberdiev Technical University of Berlin
Toshiyuki Nishimura
Toshiyuki Nishimura National Institute for Materials Science
Aleksander Gurlo
Aleksander Gurlo Technical University of Berlin
Hans-Joachim Kleebe
Hans-Joachim Kleebe Technical University of Darmstadt
Yuichi Ikuhara
Yuichi Ikuhara University of Tokyo
Olivier Guillon
Olivier Guillon Forschungszentrum Jülich

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