Y. Kumazawa

3.0k total citations · 1 hit paper
9 papers, 2.5k citations indexed

About

Y. Kumazawa is a scholar working on Materials Chemistry, Organic Chemistry and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, Y. Kumazawa has authored 9 papers receiving a total of 2.5k indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Materials Chemistry, 4 papers in Organic Chemistry and 3 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Y. Kumazawa's work include Carbon Nanotubes in Composites (8 papers), Graphene research and applications (5 papers) and Fullerene Chemistry and Applications (3 papers). Y. Kumazawa is often cited by papers focused on Carbon Nanotubes in Composites (8 papers), Graphene research and applications (5 papers) and Fullerene Chemistry and Applications (3 papers). Y. Kumazawa collaborates with scholars based in Japan. Y. Kumazawa's co-authors include Yutaka Maniwa, Hiromichi Kataura, Yohji Achiba, Satoru Suzuki, Y. Ohtsuka, Ikurou Umezu, Rahul Sen, Abdou Hassanien, M. Tokumoto and Yumi Saito and has published in prestigious journals such as Applied Physics Letters, Carbon and Japanese Journal of Applied Physics.

In The Last Decade

Y. Kumazawa

9 papers receiving 2.4k citations

Hit Papers

Optical properties of single-wall carbon nanotubes 1999 2026 2008 2017 1999 500 1000 1.5k 2.0k
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Optical properties of single-wall carbon nanotubes
    1999 2.0k citations Hiromichi Kataura, Y. Kumazawa et al. Synthetic Metals profile →

Peers

Y. Kumazawa
Y. Ohtsuka Japan
M. Fujita Japan
A. M. Rao United States
Paul Finnie Canada
E. T. Mickelson United States
Gregory Van Lier Belgium
M. Liebau Germany
O. Jost Germany
Yu‐Chih Tseng United States
Stefan Frank Germany
Y. Ohtsuka Japan
Y. Kumazawa
Citations per year, relative to Y. Kumazawa Y. Kumazawa (= 1×) peers Y. Ohtsuka

Countries citing papers authored by Y. Kumazawa

Since Specialization
Citations

This map shows the geographic impact of Y. Kumazawa's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Y. Kumazawa with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Y. Kumazawa more than expected).

Fields of papers citing papers by Y. Kumazawa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Y. Kumazawa. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Y. Kumazawa. The network helps show where Y. Kumazawa may publish in the future.

Co-authorship network of co-authors of Y. Kumazawa

This figure shows the co-authorship network connecting the top 25 collaborators of Y. Kumazawa. A scholar is included among the top collaborators of Y. Kumazawa based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Y. Kumazawa. Y. Kumazawa is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

9 of 9 papers shown
1.
Maniwa, Yutaka, Y. Kumazawa, Yumi Saito, et al.. (2000). Gas Storage in Single-Walled Carbon Nanotubes. Molecular crystals and liquid crystals science technology. Section A, Molecular crystals and liquid crystals. 340(1). 671–676. 17 indexed citations
2.
Kataura, Hiromichi, Y. Kumazawa, Yutaka Maniwa, et al.. (2000). Resonance Raman Scattering of Br2 Doped Single-Walled Carbon Nanotube Bundles. Molecular crystals and liquid crystals science technology. Section A, Molecular crystals and liquid crystals. 340(1). 757–762. 11 indexed citations
3.
Kataura, Hiromichi, Y. Kumazawa, Yutaka Maniwa, et al.. (2000). Diameter control of single-walled carbon nanotubes. Carbon. 38(11-12). 1691–1697. 255 indexed citations
4.
Kataura, Hiromichi, Y. Kumazawa, Yutaka Maniwa, et al.. (1999). Optical absorption and resonance Raman scattering of carbon nanotubes. 328–332. 1 indexed citations
5.
Maniwa, Yutaka, Y. Kumazawa, Yumi Saito, et al.. (1999). Anomaly of X-ray Diffraction Profile in Single-Walled Carbon Nanotubes. Japanese Journal of Applied Physics. 38(6A). L668–L668. 51 indexed citations
6.
Kataura, Hiromichi, Y. Kumazawa, Yutaka Maniwa, et al.. (1999). Optical properties of single-wall carbon nanotubes. Synthetic Metals. 103(1-3). 2555–2558. 2048 indexed citations breakdown →
7.
Maniwa, Yutaka, Mariko Hayashi, Y. Kumazawa, et al.. (1998). [sup 13]C-NMR in carbon nanotubes. AIP conference proceedings. 87–91. 2 indexed citations
8.
Hassanien, Abdou, M. Tokumoto, Y. Kumazawa, et al.. (1998). Atomic structure and electronic properties of single-wall carbon nanotubes probed by scanning tunneling microscope at room temperature. Applied Physics Letters. 73(26). 3839–3841. 74 indexed citations
9.
Sheng, Shaoxiang, Kazumichi Nakagawa, Takeyoshi Nakayama, Y. Kumazawa, & Noriaki Itoh. (1980). On the lowest absorption origin of β-hydronaphthyl radical in the irradiated naphthalene crystal. Radiation Physics and Chemistry (1977). 15(4). 577–578. 2 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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