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Hiizu Iwamura

Hiizu Iwamura

D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 62 8897 618 411 12725

Hiizu Iwamura publications per year

The chart shows the history of publications by Hiizu Iwamura between 1958 and 2023, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hiizu Iwamura published across 66 years, from 1958 to 2023, averaging 6.3 papers a year. Output peaked at 22 publications in 1994. 1 of the 414 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1958 to 2023. Vertical axis: number of publications, 0 to 22. Peak 22 publications in 1994. 1958: 1 publication 1959: 5 publications 1960: 5 publications 1961: 1 publication 1962: 1 publication 1963: 1 publication 1964: 0 publications 1965: 0 publications 1966: 3 publications 1967: 1 publication 1968: 5 publications 1969: 1 publication 1970: 12 publications 1971: 12 publications 1972: 6 publications 1973: 14 publications 1974: 14 publications 1975: 12 publications 1976: 9 publications 1977: 2 publications 1978: 4 publications 1979: 5 publications 1980: 8 publications 1981: 14 publications 1982: 16 publications 1983: 18 publications 1984: 12 publications 1985: 14 publications 1986: 13 publications 1987: 20 publications 1988: 10 publications 1989: 5 publications 1990: 8 publications 1991: 11 publications 1992: 11 publications 1993: 16 publications 1994: 22 publications 1995: 12 publications 1996: 17 publications 1997: 10 publications 1998: 18 publications 1999: 13 publications 2000: 8 publications 2001: 6 publications 2002: 5 publications 2003: 2 publications 2004: 0 publications 2005: 2 publications 2006: 0 publications 2007: 1 publication 2008: 0 publications 2009: 1 publication 2010: 0 publications 2011: 2 publications 2012: 0 publications 2013: 3 publications 2014: 1 publication 2015: 0 publications 2016: 0 publications 2017: 0 publications 2018: 0 publications 2019: 0 publications 2020: 0 publications 2021: 0 publications 2022: 0 publications 2023: 1 publication
1958 2023

414 publications in total across all disciplines

View publications per year as a table
Hiizu Iwamura: publications per year, 1958 to 2023
Year Publications
1958 1
1959 5
1960 5
1961 1
1962 1
1963 1
1964 0
1965 0
1966 3
1967 1
1968 5
1969 1
1970 12
1971 12
1972 6
1973 14
1974 14
1975 12
1976 9
1977 2
1978 4
1979 5
1980 8
1981 14
1982 16
1983 18
1984 12
1985 14
1986 13
1987 20
1988 10
1989 5
1990 8
1991 11
1992 11
1993 16
1994 22
1995 12
1996 17
1997 10
1998 18
1999 13
2000 8
2001 6
2002 5
2003 2
2004 0
2005 2
2006 0
2007 1
2008 0
2009 1
2010 0
2011 2
2012 0
2013 3
2014 1
2015 0
2016 0
2017 0
2018 0
2019 0
2020 0
2021 0
2022 0
2023 1
Total 414
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Hiizu Iwamura publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Hiizu Iwamura sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 401–420 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 411 publications — 81st percentile

81% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397 411
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Hiizu Iwamura D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Hiizu Iwamura sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 62–63 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 62 D-Index — 52nd percentile

52% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834 62
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

Hiizu Iwamura is affiliated with Nihon University in Japan. The scientist's academic contributions and research activities are primarily tied to this institution.

There is no detailed information available regarding specific research papers authored by Hiizu Iwamura, including titles, years of publication, or their publication venues.

No data is present about frequent co-authors or key collaboration partners in their research career.

Information on preferred or frequent publication venues does not appear in the available data.

The scientist's research profile does not include listings of book publications or related publisher information.

There are no listed main fields of study, subfields, or main topics of work associated with Hiizu Iwamura.

Similarly, there are no records of awards or honors associated with this scientist.

Hiizu Iwamura is currently living.

Best Publications

  • High-spin organic molecules and spin alignment in organic molecular assemblies

    Hiizu Iwamura

  • Assemblage and Alignment of the Spins of the Organic Trinitroxide Radical with a Quartet Ground State by Means of Complexation with Magnetic Metal Ions. A Molecule-Based Magnet with Three-Dimensional Structure and High TC of 46 K

    Katsuya Inoue;Takashi Hayamizu;Hiizu Iwamura;Daisuke Hashizume

  • Stereochemical consequences of dynamic gearing

    Hiizu Iwamura;Kurt Mislow

  • Violations of Hund's Rule in Non-Kekule Hydrocarbons: Theoretical Prediction and Experimental Verification

    Weston Thatcher Borden;Hiizu Iwamura;Jerome A. Berson

  • STUDIES OF ORGANIC DI-, OLIGO-, AND POLYRADICALS BY MEANS OF THEIR BULK MAGNETIC PROPERTIES

    Hiizu Iwamura;Noboru Koga

  • Ferro- and Ferrimagnetic Ordering in a Two-Dimensional Network Formed by Manganese(II) and 1,3,5-Tris[p-(N-tert-butyl-N-oxyamino)phenyl]benzene

    Katsuya Inoue;Hiizu Iwamura

  • Bis[3-tert-butyl-5-(N-oxy-tert-butylamino)phenyl] nitroxide in a quartet ground state: a prototype for persistent high-spin poly[(oxyimino)-1,3-phenylenes]

    Takayuki Ishida;Hiizu Iwamura

  • Preparation and ESR detection of a ground-state nonet hydrocarbon as a model for one-dimensional organic ferromagnets.

    Yoshio. Teki;Takeji. Takui;Koichi. Itoh;Hiizu. Iwamura

  • Molecular design and model experiments of ferromagnetic intermolecular interaction in the assembly of high-spin organic molecules. Generation and characterization of the spin states of isomeric bis(phenylmethylenyl)[2.2]paracyclophanes

    Akira Izuoka;Shigeru Murata;Tadashi Sugawara;Hiizu Iwamura

  • High-spin polynitroxide radicals as versatile bridging ligands for transition metal complexes with high ferri/ferromagnetic Tc

    H. Iwamura;Katsuya Inoue;T. Hayamizu

  • Design, preparation, and electron spin resonance detection of a ground-state undecet (S=5) hydrocarbon

    Ikuo Fujita;Yoshio Teki;Takeji Takui;Takamasa Kinoshita

  • Design, Synthesis, and Characterization of Three Kinds of .pi.-Cross-Conjugated Hexacarbenes with High-Spin (S = 6) Ground States

    Kenji Matsuda;Nobuo Nakamura;Kazuyuki Takahashi;Katsuya Inoue

  • 4,6-dimethoxy-1,3-phenylenebis(N-tert-butyl nitroxide) with a singlet ground state. Formal violation of a rule that m-phenylene serves as a robust ferromagnetic coupling unit

    Fumio Kanno;Katsuya Inoue;Noboru Koga;Hiizu Iwamura

  • Intramolecular Interaction between Hydroxyl Group and π-Electrons. IV. Rotational homers of Alcohols and Shift of νO–H Absorptions in Phenyl Substituted Alcohols

    Michinori Oki;Hiizu Iwamura

  • Bimetallic Assemblies [Ni(L)2]3[Fe(CN)6]X2 (L = Ethylenediamine, Trimethylenediamine; X = PF6-, ClO4-) with a Three-Dimensional Network Extended through FeII−CN−NiII Linkages

    Nobuo Fukita;Masaaki Ohba;Hisashi Ōkawa;and Kenji Matsuda

  • Magnetic behavior of nonet tetracarbene as a model for one-dimensional organic ferromagnets.

    Tadashi. Sugawara;Shunji. Bandow;Keisaku. Kimura;Hiizu. Iwamura

  • Antiferromagnetic coupling of transition metal spins across pyrimidine and pyrazine bridges in dinuclear manganese(II), cobalt(II), nickel(II) and copper(II) 1,1,1,5,5,5-hexafluoropentane-2,4-dionate complexes

    Takayuki Ishida;Takashi Kawakami;Shin-ichi Mitsubori;Takashi Nogami

  • Persistent 1,3,5-benzenetriyltris(N-tert-butyl nitroxide) and its analogs with quartet ground states. Intramolecular triangular exchange coupling among three nitroxide radical centers

    Fumio Kanno;Katsuya Inoue;Noboru Koga;Hiizu Iwamura

  • Exchange Interactions between Two Nitronyl Nitroxide or Iminyl Nitroxide Radicals Attached to Thiophene and 2,2'-Bithienyl Rings

    Teruyuki Mitsumori;Katsuya Inoue;Noboru Koga;Hiizu Iwamura

  • Investigation of the dynamic processes of the excited states of o-hydroxybenzaldehyde and its derivatives. 2. Effects of structural change and solvent

    Shinichi Nagaoka;Noboru Hirota;Minoru Sumitani;Keitaro Yoshihara

Frequent Co-Authors

Tadashi Sugawara
Tadashi Sugawara Kanagawa University
Katsuya Inoue
Katsuya Inoue Hiroshima University
Kenji Matsuda
Kenji Matsuda Kyoto University
Takayuki Ishida
Takayuki Ishida University of Electro-Communications
Takeji Takui
Takeji Takui Osaka Metropolitan University
Tosiyasu L. Kunii
Tosiyasu L. Kunii University of Tokyo
Keitaro Yoshihara
Keitaro Yoshihara Tokyo Metropolitan University
Kizashi Yamaguchi
Kizashi Yamaguchi Osaka University
Shunji Bandow
Shunji Bandow Meijo University
Masako Yudasaka
Masako Yudasaka National Institute of Advanced Industrial Science and Technology

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