Lattice distortion in nanographite ribbons M Fujita, M Igami, K Nakada Journal of the Physical Society of Japan 66 (7), 1864-1867, 1997 | 135 | 1997 |
Conductance of carbon nanotubes with a vacancy M Igami, T Nakanishi, T Ando Journal of the Physical Society of Japan 68 (3), 716-719, 1999 | 119 | 1999 |
Border states in heterosheets with hexagonal symmetry S Okada, M Igami, K Nakada, A Oshiyama Physical review B 62 (15), 9896, 2000 | 82 | 2000 |
Capturing nanotechnology's current state of development via analysis of patents M Igami, T Okazaki OECD Science, Technology and Industry Working Papers, 2007 | 78 | 2007 |
Effective-mass theory of carbon nanotubes with vacancy T Ando, T Nakanishi, M Igami Journal of the Physical Society of Japan 68 (12), 3994-4008, 1999 | 69 | 1999 |
Capturing the evolving nature of science, the development of new scientific indicators and the mapping of science M Igami, A Saka OECD Science, Technology and Industry Working Papers 2007, 2007 | 48 | 2007 |
Mapping modern science using co-citation analysis S Ayaka, M Igami 2007 11th International Conference Information Visualization (IV'07), 453-458, 2007 | 45 | 2007 |
Numerical study of transport in carbon nanotubes with lattice vacancy M Igami, T Nakanishi, T Ando Journal of the Physical Society of Japan 68 (10), 3146-3149, 1999 | 44 | 1999 |
Exploration of the evolution of nanotechnology via mapping of patent applications M Igami Scientometrics 77 (2), 289-308, 2008 | 43 | 2008 |
サイエンスマップ 2008―論文データベース分析 (2003 年から 2008 年) による注目される研究領域の動向調査―報告書 阪彩香, 伊神正貫, 桑原輝隆 科学技術政策研究所, NISTEP REPORT, 2010 | 36* | 2010 |
Electron-electron interaction in nanographite ribbons K Nakada, M Igami, M Fujita Journal of the Physical Society of Japan 67 (7), 2388-2394, 1998 | 33 | 1998 |
Knowledge Creation Process in Science: Key Comparative Findings from the Hitotsubashi-NISTEP-Georgia Tech Scientists' Survey in Japan and the US S Nagaoka, M Igami, JP Walsh, T Ijichi Institute of Innovation Research, Hitotsubashi University, 2011 | 30* | 2011 |
Phonon dispersion of nano-graphite ribbons M Igami, M Fujita, S Mizuno Applied surface science 130, 870-875, 1998 | 30 | 1998 |
Magnetism of nanometer-scale graphite with edge or topological defects K Kusakabe, K Wakabayashi, M Igami, K Nakada, M Fujita Molecular Crystals and Liquid Crystals Science and Technology. Section A …, 1997 | 28 | 1997 |
Knowledge Creation Process in Science: Basic findings from a large-scale survey of researchers in Japan S Nagaoka, M Igami, M Eto, T Ijichi National Institute of Science and Technology Policy, Research Material, 2010 | 26* | 2010 |
Effective mass theory of carbon nanotubes with vacancies in magnetic fields M Igami, T Nakanishi, T Ando Journal of the Physical Society of Japan 70 (2), 481-491, 2001 | 25 | 2001 |
Electronic and geometric structures of fluorine adsorbed graphene M Igami, S Okada, K Nakada Synthetic metals 1 (121), 1233-1234, 2001 | 25 | 2001 |
Decreasing diversity in Japanese science, evidence from in-depth analyses of science maps M Igami, A Saka Scientometrics 106 (1), 383-403, 2016 | 20 | 2016 |
Contribution of postdoctoral fellows to fast-moving and competitive scientific research M Igami, S Nagaoka, JP Walsh The Journal of Technology Transfer 40, 723-741, 2015 | 19 | 2015 |
Effect of lattice vacancy on conductance of carbon nanotubes M Igami, T Nakanishi, T Ando Physica B: Condensed Matter 284, 1746-1747, 2000 | 19 | 2000 |