Prof. Tsutomu Araki Profile

Prof. Tsutomu Araki

Associate Professor at Ritsumeikan Univ

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Author

Publications (7)

Proceedings Article | 16 March 2023 Presentation + Paper

Development of a novel rutile-type SnO2-GeO2-SiO2 alloy system

Hitoshi Takane, Yuichi Ota, Takeru Wakamatsu, Tsutomu Araki, Katsuhisa Tanaka, Kentaro Kaneko

Proceedings Volume 12422, 124220I (2023) https://doi.org/10.1117/12.2661305

KEYWORDS: Alloys, Germanium, Thin films, Oxides, Electrical properties

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Proceedings Article | 27 March 2013 Paper

Application of DERI method to InN/InGaN MQW, thick InGaN and InGaN/InGaN MQW structure growth

T. Yamaguchi, K. Wang, T. Araki, T. Honda, E. Yoon, Y. Nanishi

Proceedings Volume 8625, 862502 (2013) https://doi.org/10.1117/12.2007258

KEYWORDS: Indium gallium nitride, Indium nitride, Gallium, Dielectrophoresis, Gallium nitride, Nitrogen, Light emitting diodes, Scanning transmission electron microscopy, Infrared radiation, Semiconductors

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Proceedings Article | 3 March 2011 Paper

Growth and fabrication of InN-based III-nitride device structure using droplet elimination process by radical beam irradiation

Tomohiro Yamaguchi, Tsutomu Araki, Yasushi Nanishi

Proceedings Volume 7939, 793904 (2011) https://doi.org/10.1117/12.874840

KEYWORDS: Indium nitride, Dielectrophoresis, Indium gallium nitride, Gallium, Gallium nitride, Diffraction, Transmission electron microscopy, Nitrogen, Reflection, Scanning electron microscopy

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Proceedings Article | 17 February 2009 Paper

Fabrication of position-controlled InN nanocolumns by ECR-MBE

T. Araki, D. Fukuoka, H. Tamiya, S. Harui, H. Miyake, K. Hiramatsu, Y. Nanishi

Proceedings Volume 7216, 72160N (2009) https://doi.org/10.1117/12.811764

KEYWORDS: Indium nitride, Gallium nitride, Scanning electron microscopy, Ion beams, Nanolithography, Transmission electron microscopy, Chemical species, Molecular beam epitaxy, Luminescence, Ions

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Proceedings Article | 15 February 2008 Paper

Investigation of cross-sectional potential distribution in GaN-based field effect transistors by Kelvin probe force microscopy

M. Kaneko, A. Hinoki, A. Suzuki, T. Araki, Y. Nanishi

Proceedings Volume 6894, 689418 (2008) https://doi.org/10.1117/12.765947

KEYWORDS: Gallium nitride, Electrodes, Silicon carbide, Field effect transistors, Interfaces, Microscopy, Silicon, Semiconductors, Image analysis, Natural surfaces

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Proceedings Article | 11 September 2007 Paper

Fabrication of Cu(In,Al)Se2 solar cells by three-stage evaporation process

Takao Hayashi, Takashi Minemoto, Tsutomu Araki, Hideyuki Takakura

Proceedings Volume 6651, 66510L (2007) https://doi.org/10.1117/12.731718

KEYWORDS: Solar cells, Aluminum, Copper indium gallium selenide, Copper indium disulfide, Selenium, Scanning electron microscopy, Molybdenum, Copper, External quantum efficiency, Thin films

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Proceedings Article | 8 February 2007 Paper

Thermal analysis of AlGaN/GaN HFETs using electro-thermal simulation and micro-Raman spectroscopy

Tatsuya Fujishima, Kaoru Inoue, Kenichi Kosaka, Akihiro Hinoki, Tomoyuki Yamada, Tadayoshi Tsuchiya, Junjiroh Kikawa, Shinichi Kamiya, Akira Suzuki, Tsutomu Araki, Yasushi Nanishi

Proceedings Volume 6473, 647317 (2007) https://doi.org/10.1117/12.699760

KEYWORDS: Silicon carbide, Sapphire, Temperature metrology, Micro raman spectroscopy, Gallium nitride, Computer simulations, Numerical simulations, Raman spectroscopy, Thermal analysis, Heterojunctions

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Showing 5 of 7 publications

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