Toshio Kitamura

568 total citations
16 papers, 468 citations indexed

About

Toshio Kitamura is a scholar working on Condensed Matter Physics, Electrical and Electronic Engineering and Materials Chemistry. According to data from OpenAlex, Toshio Kitamura has authored 16 papers receiving a total of 468 indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Condensed Matter Physics, 7 papers in Electrical and Electronic Engineering and 5 papers in Materials Chemistry. Recurrent topics in Toshio Kitamura's work include GaN-based semiconductor devices and materials (10 papers), Semiconductor materials and devices (7 papers) and ZnO doping and properties (4 papers). Toshio Kitamura is often cited by papers focused on GaN-based semiconductor devices and materials (10 papers), Semiconductor materials and devices (7 papers) and ZnO doping and properties (4 papers). Toshio Kitamura collaborates with scholars based in Japan and United States. Toshio Kitamura's co-authors include Takehiro Yoshida, Toshiro Maruyama, Hajime Okumura, Kent W. Hunter, Yun-Liang Yang, James M. Cunningham, Shuang Xu, Hajime Fujikura, Shigefusa F. Chichibu and Takayuki Sota and has published in prestigious journals such as Nature Genetics, Biochemical and Biophysical Research Communications and Chemical Physics Letters.

In The Last Decade

Toshio Kitamura

16 papers receiving 455 citations

Peers

Toshio Kitamura
Daniel S. Green United States
J. Lindner Germany
Lin Peng China
Birgit Vogt Germany
Catherine A. Cox United States
Toshio Kitamura
Citations per year, relative to Toshio Kitamura Toshio Kitamura (= 1×) peers Junko Shibata

Countries citing papers authored by Toshio Kitamura

Since Specialization
Citations

This map shows the geographic impact of Toshio Kitamura'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 Toshio Kitamura with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Toshio Kitamura more than expected).

Fields of papers citing papers by Toshio Kitamura

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Toshio Kitamura. 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 Toshio Kitamura. The network helps show where Toshio Kitamura may publish in the future.

Co-authorship network of co-authors of Toshio Kitamura

This figure shows the co-authorship network connecting the top 25 collaborators of Toshio Kitamura. A scholar is included among the top collaborators of Toshio Kitamura 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 Toshio Kitamura. Toshio Kitamura is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

16 of 16 papers shown
1.
Fujikura, Hajime, et al.. (2018). Macrodefect-free, large, and thick GaN bulk crystals for high-quality 2–6 in. GaN substrates by hydride vapor phase epitaxy with hardness control. Japanese Journal of Applied Physics. 57(6). 65502–65502. 41 indexed citations
2.
Imanishi, Masayuki, Takehiro Yoshida, Toshio Kitamura, et al.. (2017). Homoepitaxial Hydride Vapor Phase Epitaxy Growth on GaN Wafers Manufactured by the Na-Flux Method. Crystal Growth & Design. 17(7). 3806–3811. 45 indexed citations
3.
Yoshida, Takehiro, Masayuki Imanishi, Toshio Kitamura, et al.. (2017). Development of GaN substrate with a large diameter and small orientation deviation. physica status solidi (b). 254(8). 17 indexed citations
4.
Horikiri, Fumimasa, Yoshinobu Narita, Takehiro Yoshida, et al.. (2017). Wafer-Level Donor Uniformity Improvement by Substrate Off-Angle Control for Vertical GaN-on-GaN Power Switching Devices. IEEE Transactions on Semiconductor Manufacturing. 30(4). 486–493. 12 indexed citations
5.
Horikiri, Fumimasa, Yoshinobu Narita, Takehiro Yoshida, et al.. (2017). Wafer-level nondestructive inspection of substrate off-angle and net donor concentration of the n-drift layer in vertical GaN-on-GaN Schottky diodes. Japanese Journal of Applied Physics. 56(6). 61001–61001. 16 indexed citations
6.
Miura, Akira, Shiro Shimada, Masaaki Yokoyama, Hiroto Tachikawa, & Toshio Kitamura. (2008). Properties and electronic structure of heavily oxygen-doped GaN crystals. Chemical Physics Letters. 451(4-6). 222–225. 3 indexed citations
7.
Kitamura, Toshio, Xu‐Qiang Shen, Mutsumi Sugiyama, et al.. (2006). Generation of Cubic Phase in Molecular-Beam-Epitaxy-Grown Hexagonal InGaN Epilayers on InN. Japanese Journal of Applied Physics. 45(1R). 57–57. 2 indexed citations
8.
Takigawa, Shinichi, et al.. (2004). Growth of Droplet-Free AlGaN Buffer Layer with +c Polarity by Molecular Beam Epitaxy. Japanese Journal of Applied Physics. 43(3R). 952–952. 10 indexed citations
9.
Jeganathan, K., Toshio Kitamura, Mitsuaki Shimizu, & Hajime Okumura. (2002). High-Quality Growth of AlN Epitaxial Layer by Plasma-Assisted Molecular-Beam Epitaxy. Japanese Journal of Applied Physics. 41(Part 2, No. 1A/B). L28–L30. 25 indexed citations
10.
Shibuya, Kazuko, Mitsujiro Osawa, Satoko Tahara‐Hanaoka, et al.. (2001). Molecular Cloning and Characterization of Mouse Tspan-3, a Novel Member of the Tetraspanin Superfamily, Expressed on Resting Dendritic Cells. Biochemical and Biophysical Research Communications. 288(1). 178–183. 8 indexed citations
11.
Frasor, Jonna, Kyungsoo Park, Michael Byers, et al.. (2001). Differential Roles for Signal Transducers and Activators of Transcription 5a and 5b in PRL Stimulation of ERα and ERβ Transcription. Molecular Endocrinology. 15(12). 2172–2181. 42 indexed citations
12.
Chichibu, Shigefusa F., T. Azuhata, Mutsumi Sugiyama, et al.. (2001). Optical and structural studies in InGaN quantum well structure laser diodes. Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena. 19(6). 2177–2183. 63 indexed citations
13.
Saeki, Kumiko, Emiko Okuma, Toshio Kitamura, et al.. (1999). Signal transduction pathways in normal human monocytes stimulated by cytokines and mediators. Experimental Hematology. 27(6). 1063–1076. 25 indexed citations
14.
Yang, Yun-Liang, et al.. (1999). Receptors for polytropic and xenotropic mouse leukaemia viruses encoded by a single gene at Rmc1. Nature Genetics. 21(2). 216–219. 115 indexed citations
15.
Maruyama, Toshiro & Toshio Kitamura. (1989). Plasma Metalorganic Chemical Vapor Deposition of Indium Oxide Thin Films. Japanese Journal of Applied Physics. 28(7A). L1096–L1096. 34 indexed citations
16.
Goto, Yasumasa & Toshio Kitamura. (1962). On the Phase Diagram of the Cr-O System at High Pressure of Oxygen and Some Properties of the Compound CrO2+X. Journal of the Japan Society of Powder and Powder Metallurgy. 9(3). 109–113. 10 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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