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Jun-ichi Nishizawa

Jun-ichi Nishizawa

D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Materials Science 43 12312 773 440 7267

Jun-ichi Nishizawa publications per year

The chart shows the history of publications by Jun-ichi Nishizawa between 1959 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jun-ichi Nishizawa published across 67 years, from 1959 to 2025, averaging 8.5 papers a year. Output peaked at 22 publications in 1986. 18 of the 567 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1959 to 2025. Vertical axis: number of publications, 0 to 22. Peak 22 publications in 1986. 1959: 1 publication 1960: 0 publications 1961: 0 publications 1962: 0 publications 1963: 2 publications 1964: 0 publications 1965: 3 publications 1966: 3 publications 1967: 3 publications 1968: 9 publications 1969: 7 publications 1970: 4 publications 1971: 4 publications 1972: 7 publications 1973: 8 publications 1974: 9 publications 1975: 18 publications 1976: 8 publications 1977: 16 publications 1978: 16 publications 1979: 14 publications 1980: 19 publications 1981: 5 publications 1982: 8 publications 1983: 7 publications 1984: 5 publications 1985: 17 publications 1986: 22 publications 1987: 17 publications 1988: 17 publications 1989: 7 publications 1990: 14 publications 1991: 11 publications 1992: 8 publications 1993: 7 publications 1994: 8 publications 1995: 3 publications 1996: 9 publications 1997: 7 publications 1998: 11 publications 1999: 18 publications 2000: 18 publications 2001: 13 publications 2002: 10 publications 2003: 20 publications 2004: 14 publications 2005: 13 publications 2006: 12 publications 2007: 11 publications 2008: 8 publications 2009: 9 publications 2010: 4 publications 2011: 3 publications 2012: 5 publications 2013: 2 publications 2014: 7 publications 2015: 3 publications 2016: 10 publications 2017: 4 publications 2018: 2 publications 2019: 3 publications 2020: 6 publications 2021: 6 publications 2022: 4 publications 2023: 10 publications 2024: 15 publications 2025: 3 publications
1959 2025

567 publications in total across all disciplines

View publications per year as a table
Jun-ichi Nishizawa: publications per year, 1959 to 2025
Year Publications
1959 1
1960 0
1961 0
1962 0
1963 2
1964 0
1965 3
1966 3
1967 3
1968 9
1969 7
1970 4
1971 4
1972 7
1973 8
1974 9
1975 18
1976 8
1977 16
1978 16
1979 14
1980 19
1981 5
1982 8
1983 7
1984 5
1985 17
1986 22
1987 17
1988 17
1989 7
1990 14
1991 11
1992 8
1993 7
1994 8
1995 3
1996 9
1997 7
1998 11
1999 18
2000 18
2001 13
2002 10
2003 20
2004 14
2005 13
2006 12
2007 11
2008 8
2009 9
2010 4
2011 3
2012 5
2013 2
2014 7
2015 3
2016 10
2017 4
2018 2
2019 3
2020 6
2021 6
2022 4
2023 10
2024 15
2025 3
Total 567
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Jun-ichi Nishizawa 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 Jun-ichi Nishizawa 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, 430–449 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: 440 publications — 81st percentile

81% 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
430–449 246 440
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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Jun-ichi Nishizawa 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 Jun-ichi Nishizawa 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, 42–43 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: 43 D-Index — 5th percentile

5% 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 43
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
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

  • 2018 - Polish Academy of Science
  • 2000 - IEEE Edison Medal For contributions to materials science and technology, and the invention of the static induction transistor.

Overview

Jun-ichi Nishizawa was affiliated with Tohoku University in Japan. Their research output primarily spanned the field of Engineering, with a particular focus on Electrical and Electronic Engineering, Biomedical Engineering, Computer Vision and Pattern Recognition, Radiation, and Radiology, Nuclear Medicine and Imaging.

The scientist contributed to research topics including:

  • Advanced Semiconductor Detectors and Materials
  • Advanced X-ray and CT Imaging
  • Augmented Reality Applications
  • Radiation Detection and Scintillator Technologies
  • Anatomy and Medical Technology
  • Surgical Simulation and Training
  • Semiconductor Quantum Structures and Devices

Frequent coauthors in their publications included Katsuyuki Takagi, Hiroki Kase, Kento Tabata, and Toru Aoki.

Nishizawa's research appeared in several publication venues. The most frequent were:

  • Proceedings of the International Display Workshops
  • Sensors and Materials
  • Colloids and Surfaces A Physicochemical and Engineering Aspects
  • Journal of Instrumentation
  • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment

Some of Nishizawa's recent papers included:

  • "Characteristic evaluation of the pseudo-polymorphism of amorphous atorvastatin calcium hydrates by terahertz spectroscopy," 2021, Colloids and Surfaces A Physicochemical and Engineering Aspects
  • "Comparative study of In/CdTe/Au Schottky- and p-n junction-diode detectors formed by backside laser irradiation doping," 2020, Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment
  • "Spatial awareness application using mixed reality for 3D X-ray CT examination," 2023, Journal of Instrumentation
  • "Effects of Heating on Electrical and Spectral Properties of In/CdTe/Au X- and γ-ray Detectors with a Schottky Barrier or Laser-induced p-n Junction," 2020, Sensors and Materials
  • "Resistance to Pressure in Laser-doped p-n and Schottky-type Barrier Junctions," 2024, Sensors and Materials

Jun-ichi Nishizawa was awarded the IEEE Edison Medal in 2000 for contributions to materials science and technology and the invention of the static induction transistor. Additionally, the Polish Academy of Science honored Nishizawa in 2018.

Best Publications

  • Molecular Layer Epitaxy

    Jun‐ichi Nishizawa;Hitoshi Abe;Toru Kurabayashi

  • Tunable terahertz wave generation in the 3- to 7-THz region from GaP

    Tadao Tanabe;K. Suto;J. Nishizawa;K. Saito

  • On the reaction mechanism of GaAs MOCVD

    Jun-ichi Nishizawa;Toru Kurabayashi

  • On the Reaction Mechanism of GaAs MOCVD

    J. Nishizawa;T. Kurabayashi

  • Semiconductor Raman laser

    J. Nishizawa;K. Suto

  • Blue light emission from ZnSe p‐n junctions

    Jun‐ichi Nishizawa;Kazuomi Itoh;Yasuo Okuno;Fumitoshi Sakurai

  • DISPOSITIF POUR FORMER UN CRISTAL DE SEMI-CONDUCTEUR

    Nishizawa Junichi;Abe Hitoshi;Suzuki Soubei

  • THz imaging of nucleobases and cancerous tissue using a GaP THz-wave generator

    Jun Ichi Nishizawa;Tetsuo Sasaki;Ken Suto;Tetsuya Yamada

  • Nearly perfect crystal growth of III–V compounds by the temperature difference method under controlled vapour pressure

    J. Nishizawa;Y. Okuno;H. Tadano

  • Mechanism of surface reaction in GaAs layer growth

    J. Nishizawa;T. Kurabayashi;H. Abe;A. Nozoe

  • Short channel MOSFET with buried anti-punch through region

    Jun-ichi Nishizawa;Tadahiro Ohmi

  • Molecular layer epitaxy of silicon

    Jun-ichi Nishizawa;Kenji Aoki;Sohbe Suzuki;Kazuhiko Kikuchi

  • Photostimulated molecular layer epitaxy

    Jun‐ichi Nishizawa;Hitoshi Abe;Toru Kurabayashi;Naoki Sakurai

  • Nonstoichiometry of Te-Doped GaAs

    Jun-ichi Nishizawa;Hideo Otsuka;Shigenobu Yamakoshi;Katsuhiko Ishida

  • Silicon molecular layer epitaxy

    Jun‐ichi Nishizawa;Kenji Aoki;Sohbe Suzuki;Kazuhiko Kikuchi

  • High-frequency high-power static induction transistor

    J. Nishizawa;K. Yamamoto

  • Ferroelectric PVDF cladding terahertz waveguide

    T. Hidaka;H. Minamide;H. Ito;J. Nishizawa

  • Low-frequency vibrational modes of riboflavin and related compounds

    Masae Takahashi;Yoichi Ishikawa;Jun Ichi Nishizawa;Hiromasa Ito

  • Frequency-tunable terahertz wave generation via excitation of phonon-polaritons in GaP

    Tadao Tanabe;Ken Suto;Jun Ichi Nishizawa;Kyosuke Saito

  • Analysis of static characteristics of a bipolar-mode SIT (BSIT)

    J. Nishizawa;T. Ohmi;Hsiao-Liang Chen

  • Gas-phase nucleation during the thermal decomposition of silane in hydrogen

    T.U.M.S. Murthy;N. Miyamoto;M. Shimbo;J. Nishizawa

  • Liquid phase epitaxy of GaP by a temperature difference method under controlled vapor pressure

    J. Nishizawa;Y. Okuno

  • Epitaxial Growth with Light Irradiation

    Masashi Kumagawa;Hideo Sunami;Takeshi Terasaki;Jun-ichi Nishizawa

  • Characteristics of static induction transistors: Effects of series resistance

    Y. Mochida;J. Nishizawa;T. Ohmi;R.K. Gupta

  • Minority‐carrier lifetime measurements of efficient GaAlAs p‐n heterojunctions

    J. Nishizawa;K. Suto;T. Teshima

Frequent Co-Authors

Tadahiro Ohmi
Tadahiro Ohmi Tohoku University
Hiromasa Ito
Hiromasa Ito RIKEN Center for Advanced Photonics
Bogdan M. Wilamowski
Bogdan M. Wilamowski Auburn University
Masayoshi Esashi
Masayoshi Esashi Tohoku University
Shigenobu Yamakoshi
Shigenobu Yamakoshi Fujitsu (Japan)
Tatsuo Itoh
Tatsuo Itoh University of California, Los Angeles
Masayuki Ishikawa
Masayuki Ishikawa Toshiba (Japan)
Akira Uedono
Akira Uedono University of Tsukuba
Lester F. Eastman
Lester F. Eastman Cornell University

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