Takeda Keigo

タケダケイゴ | Takeda Keigo

Affiliation and department：
Job title： Associate Professor

Research field (3)： Nanomaterials , Nanomaterials , Nanomaterials

Research theme for competitive and other funds (14)：

2021 - 2024 大気圧ラジカル支援ミストCVDによる酸窒化亜鉛薄膜の合成とラジカル反応機序の解明
2018 - 2022 Measurement of translational temperature of atomic radicals using self-absorbing incoherent light source
2015 - 2018 Construction of carbon nanowall sheet edge electronics and differentiation induction control of single cell
2014 - 2017 Analysis of signal path of reactions between model cells and quantified radicals
2012 - 2017 Diagnostic analyses of dynamical interaction of plasma and surface in plasma medicine

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Papers (126)：

Yusuke Sakai, Keigo Takeda, Mineo Hiramatsu. Graphene growth in microwave-excited atmospheric pressure remote plasma enhanced chemical vapor deposition. Japanese Journal of Applied Physics. 2021. 61. SA. SA1018-SA1018
F. Jia, Y Wu, Q. Min, M. Su, K. Takeda, K. Ishikawa, H. Kondo, M. Sekine, M. Hori, Z. Zhong. Characterization of a microsecond pulsed non-equilibrium atmospheric pressure Ar plasma using laser scattering and optical emission spectroscopy. Plasma Science and Technology. 2020. 22. 065402-1-065402-8
H. Sugiura, Y. Ohashi, K. Ishikawa, H. Kondo, T. Kato, T. Kaneko, K. Takeda, T. Tsutsumi, T. Hayashi, M. Sekine, M. Hori. Gas-phase and film analysis of hydrogenated amorphous carbon films: Effect of ion bombardment energy flux on sp2 carbon structures. Diamond and Related Materials. 2019. 104. 107651-1-107651-10
A. Ando, K. Ishikawa, K. Takeda, T. Ohta, M. Ito, M. Hiramatsu, H. Kondo, M. Sekine, M. Hori. In-liquid plasma synthesis of nanographene with a mixture of methanol and 1-butanol. ChemNanoMat. 2019. 6. 4. 604-609
H. Sugiura, L. Jia, Y. Ohashi, H. Kondo, K. Ishikawa, T. Tsutsumi, T. Hayashi, K. Takeda, M. Sekine, M. Hori. Control of sp2-C cluster incorporation of amorphous carbon films grown by H-radical-injection CH4/H2 plasma-enhanced chemical vapor deposition. Japanese Journal of Applied Physics. 2019. 58. 3. 030912-1-030912-4

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MISC (5)：

Toshiya Suzuki, Keigo Takeda, Hiroki Kondo, Kenji Ishikawa, Makoto Sekine, Masaru Hori. Effects of Different Chamber-Wall Conditions on Temporal Changes of H and N Radicals Densities in H2 and N2 Mixture Gas Plasma. Jpn. J. Appl. Phys. 53 (5) (Apr 7, 2014) 050301. 2014
竹田圭吾. 分光技術を用いたAC励起非平衡大気圧プラズマジェットの診断. プラズマエレクトロニクス分科会会報. 2013. 59. 10-11
K. Takeda, S. Takashima, M. Hori. Behaviors of Grand and Excited O Atoms in O2 and Rare Gases Mixture Surface Wave Plasmas Measured By Vacuum Ultraviolet Laser Absorption Spectroscopy. Proceedings of the 13th International Symposium on LASER-AIDED PLASMA DIAGNOSTICS. 2007. NIFS-PROC-68. 178-181
T. Ohta, M. Ito, K. Takeda, M. Hori. SiO2 etching for optical device using pulse-modulated electron-beam-excited plasma. SPIE Proceedings. 2005. 6050. 60500W
川崎寛太, 竹田圭吾, 伊藤昌文, 輿水地塩. 光ファイバ型低コヒーレンス干渉計を用いた膜厚温度センサの開発. 電子情報通信学会技術研究報告. 2004. 103. 618. 19-24

Books (2)：

Lectures and oral presentations (33)：

低温プラズマが引き起こす物理化学的な反応機構の理解とその制御
(第42回先端プラズマ技術研究会 2019)
Electrical, optical, and physicochemical behaviors of atmospheric pressure plasma jet generated in open air
(3rd Asia-Pacific Conference on Plasma Physics 2019)
Nanoplatform Based on Nanographenes synthesized by Plasma Processing for Electrochemical Applications
(4th International Conference & Expo on Green Chemistry and Engineering 2019)
Synthesis of 3D Graphene Network as Platform for Emerging Applications
(Energy Materials Nanotechnology Rome Meeting on Carbon Nanostructures 2019 2019)
Systematic diagnostics of AC excited atmospheric pressure plasma jet for bio-medical applications
(11th International Symposium on Advanced Plasma Science and its application for Nitrides and Nanomaterials / 12th International Conference on Plasma-Nano Technology & Science 2019)

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Education (1)：

2004 - 2007 Nagoya University Graduate School of Engineering Department of Quantum Engineering

Professional career (1)：

Work history (2)：

2009/04 - 2017/03 Nagoya University Graduate School of Engineering Assistant Professor
2007/04 - 2008/03 Nagoya University Graduate School of Engineering Ph.D Researcher

Awards (10)：

2019/11 - Division of Plasma Physics, Association of Asia Pacific Physical Societies (AAPPS-DPP) U40 Young Researcher Award For his outstanding contributions to understanding the physicochemical reactions of reactive and energetic species both in the gas phase and on the surface of plasma processes with nano-fabrication as well as bio-medical applications.
2019/03 - Committee of 11th International Symposium on Advanced Plasma Science and its application for Nitrides and Nanomaterials / 12th International Conference on Plasma-Nano Technology & Science Best Presentation Award Control of sp2-C Fraction and Hardness of Amorphous Carbon Films by Formation of Precursor Radicals Depending on a Residence Time
2015/09 - 応用物理学会第37回応用物理学会論文賞 Oxidation mechanism of Penicillium digitatum spores through neutral oxygen radical
2014/02 - Committee of 8th International Conference on Reactive Plasmas, 31st Symposium on Plasma Processing ICRP-8 Young Award "Silver Medal" Effect of gas flow on spatial distribution of O(3Pj) atoms in ac power excited non-equilibrium atmospheric pressure O2/Ar plasma jet
2013/11 - 第5回薄膜太陽電池セミナー委員会組織委員会薄膜太陽電池優秀賞薄膜シリコン太陽電池プラズマプロセスにおける気相ラジカルフラックスの影響

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