Atsushi Yabuuchi

Profile Information

Affiliation: Research Reactor Institute Division of Nuclear Engineering Science, Kyoto University

Degree: 博士(工学)(大阪大学)

Other name(s) (e.g. nickname): 籔内敦
Researcher number: 90551367
ORCID ID: https://orcid.org/0000-0003-4659-9429
J-GLOBAL ID: 201101006437758446
researchmap Member ID: 6000027421

External link: https://www.researchgate.net/profile/Atsushi_Yabuuchi

Research Interests

Research Areas

Research History

Sep, 2015 - Present

Kyoto University
Apr, 2014 - Aug, 2015

High Energy Accelerator Research Organization
Mar, 2013 - Mar, 2014

産総研特別研究員, 計測フロンティア研究部門陽電子プローブGr, 産業技術総合研究所
Apr, 2012 - Feb, 2013

Research Organization for the 21st Century, Osaka Prefecture University
Apr, 2009 - Mar, 2012

博士研究員, 先端基礎研究センタースピン偏極陽電子ビーム研究Gr, 日本原子力研究開発機構

Education

Apr, 2006 - Mar, 2009

Osaka University
Apr, 2004 - Mar, 2006

Osaka University
Apr, 1999 - Mar, 2004

Department of Mechanical, Materials and Manufacturing Science, School of Engineering, Osaka University

Committee Memberships

Papers

Investigation of vacancy-type defects in diamond-like carbon films using slow positron beam

Kazuhiro KANDA, Tomohiro Mishima, Hiroki Akasaka, Fuminobu Hori, Atsushi Yabuuchi, Atsushi KINOMURA

Japanese Journal of Applied Physics, Mar 11, 2024
Study of Vacancy Clusters and Antisite Defects in Titanium Beryllide Be₁₂Ti Using Positron Annihilation Spectroscopy

Qiu Xu, Qigui Yang, Evgeni Popov, Atsushi Yabuuchi, Tamaki Shibayama, Jaehwan Kim, Masaru Nakamichi, Xingzhong Cao

physica status solidi (b), Jan 16, 2024 Peer-reviewed
Lattice Defects Underneath Hydrogen-induced Intergranular Fracture Surface of Ni-Cr Alloy Evaluated by Low-energy Positron Beam

Kota Tomatsu, Tomohiko Omura, Takahiro Aoki, Atsushi Yabuuchi, Atsushi Kinomura

ISIJ International, 63(11) 1889-1896, Nov 15, 2023 Peer-reviewed
Positron annihilation spectroscopy of thermally annealed hydrogenated amorphous carbon films

Setsuo Nakao, Atsushi Kinomura, Keisuke Ikeda, Makoto Nakajima, Atsushi Yabuuchi, Kohtaku Suzuki

Vacuum, 215 112255-112255, Sep, 2023 Peer-reviewed
Inverse change in positron lifetimes of vacancies in tungsten by binding of interstitial impurity atoms to a vacancy: A first-principles study

Atsushi Yabuuchi

Nucl. Mater. Energy, 34 101364, 2023 Peer-reviewedLead authorLast authorCorresponding author
Investigation of defect states in light-irradiated single-crystal ZnO by low-temperature positron annihilation lifetime spectroscopy

Makoto Nakajima, Atsushi Kinomura, Atsushi Yabuuchi, Kazuo Kuriyama

Jpn. J. Appl. Phys., 61 100905, 2022 Peer-reviewed
Experimental plan for displacement damage cross sections using 120-GeV protons at Fermi National Accelerator Laboratory

Yosuke IWAMOTO, Makoto YOSHIDA, Shin-ichiro MEIGO, Katsuya YONEHARA, Taku ISHIDA, Keita NAKANO, Shin-ichiro ABE, Hiroki IWAMOTO, T. SPINA, K. AMMIGAN …

JAEA-Conf, 2021-001 138, 2022
Effect of neutron–photon converter materials (Cd, Gd, and Sm) on the positron production in a reactor-based slow positron beamline

Atsushi Yabuuchi

Nucl. Instrum. Methods Phys. Res. Sect. B, 513 44, 2022 Peer-reviewedLead authorLast authorCorresponding author
Vacancy migration energies in CrMnFeCoNi, CrFeCoNi, and CrFeNi alloys and their effect on atomic diffusion

Kazuki Sugita, Ryusei Ogawa, Masataka Mizuno, Hideki Araki, Atsushi Yabuuchi

Scr. Mater., 208 114339, 2022 Peer-reviewed
Measurements of Displacement Cross Section of Tungsten under 389-MeV Proton Irradiation and Thermal Damage Recovery

Yosuke Iwamoto, Makoto Yoshida, Hiroki Matsuda, Shin Ichiro Meigo, Daiki Satoh, Hiroshi Yashima, Atsushi Yabuuchi, Tatsushi Shima

Mater. Sci. Forum, 1024 95-101, 2021 Peer-reviewed
Change in the Positron Annihilation Lifetime of Vacancy Clusters Containing Hydrogen Atoms in Electron-Irradiated F82H

Koichi Sato, Yohei Kondo, Masakiyo Ohta, Qiu Xu, Atsushi Yabuuchi, Atsushi Kinomura, Masahira Onoue, Takashi Onitsuka, Masahiko Hatakeyama, Hirotomo Iwakiri …

Mater. Sci. Forum, 1024 71-78, 2021 Peer-reviewed
Significant growth of vacancy-type defects by post-irradiation annealing in neon ion-irradiated tungsten probed by a slow positron beam

Yabuuchi, A., Tanaka, M., Kinomura, A.

Journal of Nuclear Materials, 531 152018-152018, Apr, 2020 Peer-reviewedLead authorCorresponding author
Reduction of background radiation effects for positron lifetime measurements in the slow positron beamline at the Kyoto University Research Reactor

M. Nakajima, R. Taguchi, A. Yabuuchi, A. Kinomura

Rev. Sci. Instrum., 91 125109, 2020 Peer-reviewed
Characterization of the effect of ion irradiation on industrially produced GdBa2Cu3O7−δ superconducting tapes using a slow positron beam

Atsushi Yabuuchi, Toshinori Ozaki, Hitoshi Sakane, Hiroyuki Okazaki, Hiroshi Koshikawa, Shunya Yamamoto, Tetsuya Yamaki

Appl. Phys. Express, 13 123004, 2020 Peer-reviewedLead authorCorresponding author
Short positron lifetime at vacancies observed in electron-irradiated tungsten: Experiments and first-principles calculations

A. Yabuuchi, M. Tanaka, A. Kinomura

J. Nucl. Mater., 542 152473, 2020 Peer-reviewedLead authorCorresponding author
Measurement of Defect-induced Electrical Resistivity Change of Tungsten Wire at Cryogenic Temperature Using High-energy Proton Irradiation

Yosuke Iwamoto, Makoto Yoshida, Hiroki Matsuda, Shin-ichiro Meigo, Daiki Satoh, Hiroshi Yashima, Atsushi Yabuuchi, Atsushi Kinomura, and Tatsushi Shima

JPS Conf. Proc., 28 061003, 2020 Peer-reviewed
Contribution of cadmium to the total amount of positron creation in a reactor-based slow positron beamline

Yabuuchi, A., Yoshiie, T., Kinomura, A.

Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 463 40-49, Jan, 2020 Peer-reviewedLead authorCorresponding author
Slow-positron beamline temperature rise reduction at Kyoto University Research Reactor

Yabuuchi, A., Naka, R., Sato, K., Xu, Q., Kinomura, A.

Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 461 137-141, Dec, 2019 Peer-reviewed
High-temperature in-situ measurements of thermal vacancies in a TiAl intermetallic compound using a desktop positron beam

A. Yabuuchi, S. Sakai, M. Mizuno, H. Araki, Y. Shirai

JJAP Conf. Proc., 7 011102, 2019 Peer-reviewedInvitedLead authorCorresponding author
Magnetic Doppler broadening measurement on Gadolinium-doped GaN

M. Maekawa, S. Sakai, S. Hagiwara, A. Miyashita, K. Wada, A. Kawasuso, A. Yabuuchi, S. Hasegawa

AIP Conf. Proc., 2182 050007, 2019 Peer-reviewed

Misc.

原子炉ベース低速陽電子ビーム装置の開発

木野村淳, 薮内敦

陽電子科学, 19 3-12, 2022 Peer-reviewed
Applications of positron annihilation spectroscopy to the studies of lattice defects in metals

A. Yabuuchi, M. Fujinami

Positron Sciences, 16 3-9, 2021 Peer-reviewedInvitedLead authorCorresponding author
Positron annihilation and trapping to defects

A. Yabuuchi, M. Fujinami

Positron Sciences, 15 3-9, 2020 Peer-reviewedInvitedLead authorCorresponding author
Muonium Production Using a Tungsten Fuzzy Structure

A. Yabuuchi, N. Ohno, Y. Miyake, Y. Ikedo, K. Shimomura, K. Nishiyama, K. M. Kojima, N. Kawamura, P. Strasser, H. Fujimori …

Journal of Plasma and Fusion Research, 94 315-319, 2018 Invited
Studies of vacancy-type defects using positron beams - Atomic vacancies in metals

A. Yabuuchi

Proceedings of the 52 th KURRI Scientific Meeting, KR-213 5-7, 2018 Invited
Improvement of Muonium Emission Efficiency of Tungsten Target by Surface Nano-processing

A. Yabuuchi, N. Ohno, Y. Miyake, Y. Ikedo, K. Shimomura, K. Nishiyama, K. M. Kojima, N. Kawamura, P. Strasser, H. Fujimori …

KEK Prog. Rep., 2015-4 74, 2015
Development of Spin-Polarized Positron Beam and Its Application to Spintronics Study

A. Kawasuso, M. Maekawa, Y. Fukaya, A. Yabuuchi, I. Mochizuki

JAEA-Review, 2012-046 138, 2013 Peer-reviewed
Thermal Stability of Vacancies in Zr-Doped Stainless Steels

A. Yabuuchi, M. Maekawa, A. Kawasuso

JAEA-Review, 2012-046 139, 2013 Peer-reviewed
Spin-Polarize Positron Beam Based on 68Ge-68Ga Source Produced by Cyclotron

A. Kawasuso, M. Maekawa, Y. Fukaya, A. Yabuuchi, I. Mochizuki

JAEA-Review, 2011-043 166, 2012 Peer-reviewed
Improvement of a Positron Gun Suitable for Intense Microbeam Production

M. Maekawa, A. Yabuuchi, A. Kawasuso

JAEA-Review, 2011-043 167, 2012 Peer-reviewed
Irradiation-induced-defect Recovery and Magnetic Property of the Gd+ Ion Implanted GaN

A. Yabuuchi, M. Maekawa, A. Kawasuso, S. Hasegawa, Y.-K. Zhou, H. Asahi

JAEA-Review, 2011-043 134, 2012 Peer-reviewed
Recovery Behavior of Vacancies in Type 304 Stainless Steels Studied by Positron Annihilation Spectroscopy

A. Yabuuchi, M. Maekawa, A. Kawasuso

JAEA-Review, 2011-043 138, 2012 Peer-reviewed
OS05-2-5 Development of positron annihilation microscope and its applications to nuclear stainless steels

Kawasuso Atsuo, Yabuuchi Atsushi, Maekawa Masaki

Abstracts of ATEM : International Conference on Advanced Technology in Experimental Mechanics : Asian Conference on Experimental Mechanics, 2011(10) "OS05-2-5-1", Sep 19, 2011
Production of Highly Spin-Polarized Positron Source

A. Kawasuso, M. Maekawa, Y. Fukaya, A. Yabuuchi

JAEA-Review, 2010-065 176, 2011 Peer-reviewed
Evaluation of the ZrC Layer for Coated Fuel Particles Probed by a Positron Microbeam

M. Maekawa, A. Yabuuchi, A. Kawasuso, J. Aihara

JAEA-Review, 2010-065 149, 2011 Peer-reviewed
Positron Beam Study on Vacancy Defects in GaCrN Grown by Molecular Beam Epitaxy

A. Kawasuso, A. Yabuuchi, M. Maekawa, S. Hasegawa, Y.-K. Zhou, H. Asahi

JAEA-Review, 2010-065 148, 2011 Peer-reviewed
Fabrication of Diluted Magnetic Semiconductor Crystals by Ion Implantation Technique

A. Yabuuchi, M. Maekawa, A. Kawasuso, S. Entani, Y. Matsumoto, S. Sakai, S. Yamamoto

JAEA-Review, 2010-065 131, 2011 Peer-reviewed
Vacancy Generation around a SCC Crack Tip in Stainless Steels Probed by Positron Microbeam

A. Yabuuchi, M. Maekawa, A. Kawasuso

JAEA-Review, 2010-065 142, 2011 Peer-reviewed
ステンレス鋼SCC亀裂先端近傍の原子空孔の陽電子顕微鏡による評価

薮内敦, 前川雅樹, 河裾厚男, 平出哲也, 西村昭彦, 三輪幸夫

日本原子力学会秋の大会予稿集(CD-ROM), 2009 N51, Aug 28, 2009

Presentations

陽電子消滅法を用いた金属材料中の原子空孔の非破壊評価

薮内敦

大阪ニュークリアサイエンス協会第77回放射線科学研究会, Nov 4, 2022 Invited
Vacancy-type defects study in metals by using a positron beam

A. Yabuuchi

3rd Kyoto Workshop on Positron Science (KWPS2018), Nov 5, 2018 Invited
The estimation of positron production and heat generation in KUR beam line by PHITS

A. Yabuuchi, T. Yoshiie, Y. Kuzuya, Y. Iwamoto, T. Sano, A. Kinomura

International Workshop on Positron Studies of Defects 2017 (PSD-17), Sep 7, 2017 Invited
High-temperature in-situ measurements of thermal vacancies in a TiAl intermetallic compound using a desktop positron beam

A. Yabuuchi, S. Sakai, M. Mizuno, H. Araki, Y. Shirai

3rd China-Japan Joint Workshop on Positron Science (JWPS2017), Jun 11, 2017 Invited
Positron microscopy study of stress corrosion cracking in stainless steels for nuclear applications

A. Yabuuchi, M. Maekawa, A. Kawasuso

2nd Japan-China Joint Workshop on Positron Science (JWPS2013), Dec 23, 2013 Invited

Professional Memberships

Research Projects

Hydrogen-induced vacancies in tungsten studied by in-situ analysis of vacancies using positron annihilation measurements under hydrogen charging

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2023 - Mar, 2026
陽電子消滅と第一原理計算を併用した電子運動量分布解析で調べるガス元素-空孔複合体

科学研究費助成事業基盤研究(C), 基盤研究(C), 日本学術振興会, Apr, 2020 - Mar, 2023

薮内敦
Development of displacement damage model in super high energy region

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2019 - Mar, 2023
Controlling spatial distribution of rare-earth elements in III-nitride semiconductors and their magnetic properties

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2017 - Mar, 2020

Shigehiko HASEGAWA
Study of development process of vacancy-type defects in rare-gas-plasma-induced metal-nanostructure formation process

Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, Apr, 2017 - Mar, 2020

YABUUCHI ATSUSHI
Construction of radiation damage model for high-energy region

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2016 - Mar, 2019

Iwamoto Yosuke, Yoshiie Toshimasa, Yashima Hiroshi, Matsuda Hiroki, Meigo Shin-ichiro, Satoh Daiki, Yabuuchi Atsushi, Kinomura Atsushi, Shima Tatsushi, Nakamoto Tatsushi, Ogitsu Toru
Ultra Slow Muon Microscope

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area), Japan Society for the Promotion of Science, Apr, 2011 - Mar, 2016

MIYAKE Yasuhiro, MAKIMURA Shunsuke, MATSUDA Yasuyuki, KUGA Takahiro, FUJIMORI Hiroshi, NISHIYAMA Kusuo, HAGA Yoshinori, AMITSUKA Hiroshi, KATO Reizo, NAKAMURA Jumpei, NINOMIYA Kazuhiko, ITO Takashi, KOBAYASHI Yasuo, IKEDO Yutaka, SEO Hitoshi, YABUUCHI Atsushi, YAMAUCHI Ichihiro, ADACHI Taihei
応力腐食割れ亀裂先端における空孔生成機構の解明と空孔－添加元素間相互作用の評価

科学研究費助成事業若手研究(B), 若手研究(B), 日本学術振興会, Apr, 2010 - Mar, 2013

薮内敦

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Research Interests

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Research History

Education

Committee Memberships

Papers

Misc.

Presentations

Professional Memberships

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