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Takashi Jimbo

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 62 6542 6325 334 325 596 12526

Takashi Jimbo publications per year

The chart shows the history of publications by Takashi Jimbo between 1972 and 2016, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Takashi Jimbo published across 45 years, from 1972 to 2016, averaging 13.4 papers a year. Output peaked at 62 publications in 2003. 1 of the 605 publications appeared in the last two years.

No. of publications
20 40 60
Bar chart. Horizontal axis: year, 1972 to 2016. Vertical axis: number of publications, 0 to 62. Peak 62 publications in 2003. 1972: 1 publication 1973: 2 publications 1974: 0 publications 1975: 0 publications 1976: 1 publication 1977: 1 publication 1978: 1 publication 1979: 1 publication 1980: 0 publications 1981: 1 publication 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 4 publications 1986: 1 publication 1987: 4 publications 1988: 6 publications 1989: 10 publications 1990: 16 publications 1991: 20 publications 1992: 9 publications 1993: 13 publications 1994: 24 publications 1995: 22 publications 1996: 21 publications 1997: 21 publications 1998: 22 publications 1999: 23 publications 2000: 42 publications 2001: 45 publications 2002: 60 publications 2003: 62 publications 2004: 38 publications 2005: 41 publications 2006: 23 publications 2007: 11 publications 2008: 13 publications 2009: 9 publications 2010: 12 publications 2011: 11 publications 2012: 9 publications 2013: 3 publications 2014: 1 publication 2015: 0 publications 2016: 1 publication
1972 2016

605 publications in total across all disciplines

View publications per year as a table
Takashi Jimbo: publications per year, 1972 to 2016
Year Publications
1972 1
1973 2
1974 0
1975 0
1976 1
1977 1
1978 1
1979 1
1980 0
1981 1
1982 0
1983 0
1984 0
1985 4
1986 1
1987 4
1988 6
1989 10
1990 16
1991 20
1992 9
1993 13
1994 24
1995 22
1996 21
1997 21
1998 22
1999 23
2000 42
2001 45
2002 60
2003 62
2004 38
2005 41
2006 23
2007 11
2008 13
2009 9
2010 12
2011 11
2012 9
2013 3
2014 1
2015 0
2016 1
Total 605
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Takashi Jimbo 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 Takashi Jimbo 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, 590–609 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: 596 publications — 92nd percentile

92% 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
550–569 131
570–589 111
590–609 103 596
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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Takashi Jimbo 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 Takashi Jimbo 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, 62–63 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: 62 D-Index — 51st percentile

51% 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 62
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

Takashi Jimbo is affiliated with the Nagoya Institute of Technology in Japan. Their academic profile indicates involvement in scientific research and connections within the Japanese technological academic community.

Aspects of their research interests, collaborations, and publication activity are not detailed through specific topics, papers, or frequent coauthors. There are no records of recent or prominent paper publications, which limits the information on current research directions or areas of specialization.

The available data do not list any frequent publication venues associated with Takashi Jimbo, nor do they detail any book publications or contributions to edited volumes.

Similarly, there is no information about main fields of study, subfields, or specific research topics that Takashi Jimbo has concentrated on. This absence suggests a limited public footprint or incomplete data coverage rather than a lack of specialization or research activity.

No awards or distinctions have been recorded in the data, and there is no indication that Takashi Jimbo is deceased.

Best Publications

  • Optical properties of wurtzite structure GaN on sapphire around fundamental absorption edge (0.78–4.77 eV) by spectroscopic ellipsometry and the optical transmission method

    G. Yu;G. Wang;H. Ishikawa;Masayoshi Umeno

  • Surface passivation effects on AlGaN/GaN high-electron-mobility transistors with SiO2, Si3N4, and silicon oxynitride

    S. Arulkumaran;T. Egawa;H. Ishikawa;T. Jimbo

  • GaN on Si Substrate with AlGaN/AlN Intermediate Layer

    Hiroyasu Ishikawa;Guang Yuan Zhao;Naoyuki Nakada;Takashi Egawa

  • Optical properties and X-ray photoelectron spectroscopic study of pure and Pb-doped TiO2 thin films

    M.M. Rahman;K.M. Krishna;T. Soga;T. Jimbo

  • Investigations of SiO2/n-GaN and Si3N4/n-GaN insulator–semiconductor interfaces with low interface state density

    S. Arulkumaran;T. Egawa;H. Ishikawa;T. Jimbo

  • Thermal stability of GaN on (111)Si substrate

    Hiroyasu Ishikawa;Kensaku Yamamoto;Takashi Egawa;Tetsuo Soga

  • Thermal annealing effects on Ni/Au based Schottky contacts on n-GaN and AlGaN/GaN with insertion of high work function metal

    N Miura;T Nanjo;M Suita;T Oishi

  • Improved characteristics of InGaN multiple-quantum-well light-emitting diode by GaN/AlGaN distributed Bragg reflector grown on sapphire

    N. Nakada;M. Nakaji;Hiroyasu Ishikawa;T. Egawa

  • A simple method of producing single-walled carbon nanotubes from a natural precursor: Eucalyptus oil

    Pradip Ghosh;Rakesh A. Afre;T. Soga;T. Jimbo

  • Characterization of transparent conducting CuI thin films prepared by pulse laser deposition technique

    P.M Sirimanne;M Rusop;T Shirata;T Soga

  • Structural and optical properties of diamond and nano-diamond films grown by microwave plasma chemical vapor deposition

    T. Sharda;M.M. Rahaman;Y. Nukaya;T. Soga

  • High-temperature effects of AlGaN/GaN high-electron-mobility transistors on sapphire and semi-insulating SiC substrates

    S. Arulkumaran;T. Egawa;Hiroyasu Ishikawa;T. Jimbo

  • Improved Characteristics of Blue and Green InGaN-Based Light-Emitting Diodes on Si Grown by Metalorganic Chemical Vapor Deposition.

    Takashi Egawa;Tetsuji Moku;Hiroyasu Ishikawa;Kouji Ohtsuka

  • Growth of vertically aligned carbon nanotubes on silicon and quartz substrate by spray pyrolysis of a natural precursor: Turpentine oil

    Rakesh A. Afre;T. Soga;T. Jimbo;Mukul Kumar

  • Spectroscopic properties of nitrogen doped hydrogenated amorphous carbon films grown by radio frequency plasma-enhanced chemical vapor deposition

    Y. Hayashi;G. Yu;M. M. Rahman;K. M. Krishna

  • Intrinsic ferromagnetism and magnetic anisotropy in Gd-doped ZnO thin films synthesized by pulsed spray pyrolysis method

    M. Subramanian;P. Thakur;M. Tanemura;T. Hihara

  • Carbon nanotubes by spray pyrolysis of turpentine oil at different temperatures and their studies

    Rakesh A. Afre;T. Soga;T. Jimbo;Mukul Kumar

  • Recessed gate AlGaN/GaN modulation-doped field-effect transistors on sapphire

    T. Egawa;Hiroyasu Ishikawa;M. Umeno;T. Jimbo

  • Optical Absorption and Electrical Conductivity of Amorphous Carbon Thin Films from Camphor: A Natural Source

    Sharif Md. Mominuzzaman;Kalaga Murali Krishna;Tetsuo Soga;Takashi Jimbo

  • Temperature dependence of gate–leakage current in AlGaN/GaN high-electron-mobility transistors

    S. Arulkumaran;T. Egawa;H. Ishikawa;T. Jimbo

  • Characterization of different-Al-content AlxGa1−xN/GaN heterostructures and high-electron-mobility transistors on sapphire

    S. Arulkumaran;T. Egawa;H. Ishikawa;T. Jimbo

Frequent Co-Authors

Tetsuo Soga
Tetsuo Soga Nagoya Institute of Technology
Masayoshi Umeno
Masayoshi Umeno Chubu University
Takashi Egawa
Takashi Egawa Nagoya Institute of Technology
Hiroyasu Ishikawa
Hiroyasu Ishikawa Shibaura Institute of Technology
Masaki Tanemura
Masaki Tanemura Nagoya Institute of Technology
Yoshinori Ando
Yoshinori Ando Meijo University
Kenji Kaneko
Kenji Kaneko Kyushu University
Takao Yonehara
Takao Yonehara Canon (Japan)
Eicke R. Weber
Eicke R. Weber University of California, Berkeley
Kazumasa Hiramatsu
Kazumasa Hiramatsu Mie University

External Links

Personal website of Takashi Jimbo

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Best Scientists Citing Takashi Jimbo

Tetsuo Soga

Tetsuo Soga

Nagoya Institute of Technology

Publications: 73

Masayoshi Umeno

Masayoshi Umeno

Chubu University

Publications: 64

Takashi Egawa

Takashi Egawa

Nagoya Institute of Technology

Publications: 54

Fan Ren

Fan Ren

University of Florida

Publications: 48

Umesh K. Mishra

Umesh K. Mishra

University of California, Santa Barbara

Publications: 45

Stephen J. Pearton

Stephen J. Pearton

University of Florida

Publications: 41

Shoou-Jinn Chang

Shoou-Jinn Chang

National Cheng Kung University

Publications: 40

Brent P. Gila

Brent P. Gila

University of Florida

Publications: 35

C. R. Abernathy

C. R. Abernathy

University of Florida

Publications: 28

Armin Dadgar

Armin Dadgar

Otto-von-Guericke University Magdeburg

Publications: 28

Adam William Saxler

Adam William Saxler

Wolfspeed, Inc.

Publications: 27

Hiroyasu Ishikawa

Hiroyasu Ishikawa

Shibaura Institute of Technology

Publications: 26

Alois Krost

Alois Krost

Otto-von-Guericke University Magdeburg

Publications: 26

Yan-Kuin Su

Yan-Kuin Su

National Cheng Kung University

Publications: 26

Kei May Lau

Kei May Lau

Hong Kong University of Science and Technology

Publications: 22

Kevin J. Chen

Kevin J. Chen

Hong Kong University of Science and Technology

Publications: 21

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