Author

Masatsura Igami

Observed names: IGAMI, Masatsu, IGAMI, Masatsura, Igami, Masatsura, M. IGAMI, M. Igami, Masatsura IGAMI

Institution: National Institute of Science and Technology Policy

Observed institutions: Organisation de Coopération et de Développement Economiques, Ministry of Education, Culture, Sports, Science and Technology, University of Tsukuba, National Institute of Science and Technology Policy, National Institute of Science and Technology

ORCID: 0000-0003-4653-3032

Observed ORCID: 0000-0003-4653-3032

OpenAlex ID: A5020161523

Lattice Distortion in Nanographite Ribbons

1997 · Mitsutaka Fujita, Masatsura Igami, et al. · Journal of the Physical Society of Japan · 117

Conductance of Carbon Nanotubes with a Vacancy

1999 · Masatsura Igami, Takeshi Nakanishi, et al. · Journal of the Physical Society of Japan · 94

Border states in heterosheets with hexagonal symmetry

2000 · Susumu Okada, Masatsura Igami, et al. · Physical review. B, Condensed matter · 72

Effective-Mass Theory of Carbon Nanotubes with Vacancy

1999 · Tsuneya Ando, Takeshi Nakanishi, et al. · Journal of the Physical Society of Japan · 54

Capturing Nanotechnology's Current State of Development via Analysis of Patents

2007 · Masatsura Igami, Teruo Okazaki · OECD science, technology and industry working papers · 35

Capturing the Evolving Nature of Science, the Development of New Scientific Indicators and the Mapping of Science

2007 · Masatsura Igami, Ayaka Saka · OECD science, technology and industry working papers · 33

Introducing a novelty indicator for scientific research: validating the knowledge-based combinatorial approach

2021 · Kuniko Matsumoto, Sotaro Shibayama, et al. · Scientometrics · 30

Numerical Study of Transport in Carbon Nanotubes with Lattice Vacancy

1999 · Masatsura Igami, Takeshi Nakanishi, et al. · Journal of the Physical Society of Japan · 30

Electron-Electron Interaction in Nanographite Ribbons

1998 · Kyoko Nakada, Masatsura Igami, et al. · Journal of the Physical Society of Japan · 30

Phonon dispersion of nano-graphite ribbons

1998 · Masatsura Igami, Mitsutaka Fujita, et al. · Applied Surface Science · 29

Contribution of postdoctoral fellows to fast-moving and competitive scientific research

2014 · Masatsura Igami, Sadao Nagaoka, et al. · The Journal of Technology Transfer · 27

Magnetism of Nanometer-Scale Graphite with Edge or Topological Defects

1997 · Koichi Kusakabe, Katsunori Wakabayashi, et al. · Molecular crystals and liquid crystals science technology. Section A, Molecular crystals and liquid crystals/Molecular crystals and liquid crystals science and technology. Section A, Molecular crystals and liquid crystals · 27

Exploration of the evolution of nanotechnology via mapping of patent applications

2008 · Masatsura Igami · Scientometrics · 23

Electronic and geometric structures of fluorine adsorbed graphene

2001 · Masatsura Igami, Susumu Okada, et al. · Synthetic Metals · 23

Mapping Modern Science Using Co-citation Analysis

2007 · Ayaka SAKA, Masatsura IGAMI · International Conference on Information Visualisation (IV) · 22

Capturing Nanotechnology's Current State of Development via Analysis of Patents. OECD Science, Technology and Industry Working Papers, 2007/4.

2007 · Masatsura Igami, Teruo Okazaki · OECD Publishing (NJ1) · 20

Effective Mass Theory of Carbon Nanotubes with Vacancies in Magnetic Fields

2001 · Masatsura Igami, Takeshi Nakanishi, et al. · Journal of the Physical Society of Japan · 16

Knowledge Creation Process in Science : Basic findings from a large‐scale survey of researchers in Japan

2010 · Sadao Nagaoka, Masatsura Igami, et al. · RePEc: Research Papers in Economics · 13

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Effect of lattice vacancy on conductance of carbon nanotubes

2000 · Masatsura Igami, Takeshi Nakanishi, et al. · Physica B Condensed Matter · 13

Decreasing diversity in Japanese science, evidence from in-depth analyses of science maps

2015 · Masatsura Igami, Ayaka Saka · Scientometrics · 11

Localized π Electronic Edge State in Nanographite

1998 · K. Nakada, M. Igami, et al. · Molecular crystals and liquid crystals science technology. Section A, Molecular crystals and liquid crystals/Molecular crystals and liquid crystals science and technology. Section A, Molecular crystals and liquid crystals · 9

Electronic Structure and Surface-Localized State of Hyper-Graphite Network

1999 · Y. Takagi, M. Fujita, et al. · Synthetic Metals · 8

Knowledge Creation Process in Science: Key Comparative Findings from the Hitotsubashi-NISTEP-Georgia Tech Scientists' Survey in Japan and the US

2011 · Sadao Nagaoka, Masatsura Igami, et al. · RePEc: Research Papers in Economics · 7

Science map 2006: study on hot research areas (2001-2006) by bibliometric method

2008 · Ayaka Saka, Masatsura Igami, et al. · Institutional Repositories DataBase (IRDB) · 7

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Effects of Lattice Vacancy in Carbon Nanotubes Conductance Quantization

2000 · Masatsura Igami, Takeshi Nakanishi, et al. · Molecular crystals and liquid crystals science technology. Section A, Molecular crystals and liquid crystals/Molecular crystals and liquid crystals science and technology. Section A, Molecular crystals and liquid crystals · 7

Works count: 74

Citation count: 792

H-index: 16

I10-index: 20