坂口勲 (Isao Sakaguchi) - マイポータル

基本情報

学位: 博士（理学）(筑波大学)

J-GLOBAL ID: 200901089756407774
researchmap会員ID: 5000000702

研究キーワード

研究分野

ナノテク・材料 / 無機材料、物性 /

経歴

2015年 - 現在

物質・材料研究機構, 機能性材料研究拠点セラミックス表面・界面グループ, グループリーダー
1999年

無機材質研究所主任研究官
1997年

Project Researcher of CREST
1993年

National Institute Post Doctoral

学歴

論文

Structure and Electron Mobility of ScN Films Grown on α-Al₂O₃(1<a style="text-decoration: overline; color: black;">1</a>02) Substrates

Takeshi OHGAKI, Isao Sakaguchi, Naoki Ohashi

Materials 2018年12月3日
Highly Sensitive Ethanol Gas Sensor Using Pyramid-Shaped ZnO Particles with (0001) Basal Plane

Noriko Saito, Ken Watanabe, Hajime Haneda, Isao Sakaguchi, Kengo Shimanoe

Journal of Physical Chemistry C 122(13) 7353-7360 2018年4月5日査読有り
Hydrogen diffusion in the apatite-water system: Fluorapatite parallel to the c-axis

Yoshinori Higashi, Shoichi Itoh, Minako Hashiguchi, Shuhei Sakata, Takafumi Hirata, Ken Watanabe, Isao Sakaguchi

GEOCHEMICAL JOURNAL 51(1) 115-122 2017年査読有り
134Ba diffusion in polycrystalline BaMO3 (M=Ti, Zr, Ce)

Rokas Sazinas, Isao Skaguchi, Mari-Ann Einarsrud, Tor Grande

AIP Adv. 7 115024-1-115024-7 2017年査読有り
Correlation Betwen HIgh Gas Sensitivity and Dopant Structure in W-doped ZnO

Shun Fukami, Munetake Taguchi, Yutaka Adachi, Isao Sakaguchi, Ken Watanabe, Toyohiko Kinoshita, Takayuki Muro, Tomohiro Matsushita, Kumihiko Matsui, Hiroshi Daimon …

Phys. Rev. Appl. 7 064029-1-064029-6 2017年査読有り
Isotope tracer investigation and ab-initio simulation of an isotropic hydrogen transport and possible multi-hydrogen centers in tin dioxide

Ken Watanabe, Isao Sakaguchi, Minako Hashiguchi, Noriko Saito, Emily M. Ross, Hajime Haneda, Takeo Ohsawa, Naoki Ohashi

JOURNAL OF APPLIED PHYSICS 119(22) 25704 2016年6月査読有り
Gas sensing properties of c-axis-oriented Al-incorporated ZnO films epitaxially grown on (11(2)over-bar0) sapphire substrates using pulsed laser deposition

Yutaka Adachi, Ken Watanabe, Noriko Saito, Isao Sakaguchi, Taku T. Suzuki

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 124(6) 668-672 2016年6月査読有り
Quantitative secondary ion mass spectrometric analysis of secondary ion polarity in GaN films implanted with oxygen

Minako Hashiguchi, Isao Sakaguchi, Yutaka Adachi, Naoki Ohashi

Jpn. J. Appl. Phys. 55 101001-1-101001-6 2016年査読有り
Evalutation of sensor property for hydrogen and ethanol of zinc-doped tin-dioxide thin films fabricated by rf sputtering

Isao Sakaguchi, Noriko Saito, Ken Wantanabe, Yutaka Adachi, Taku T. Suzuki

Evalutation of sensor property for hydrogen and ethanol of zinc-doped tin-dioxide thin films fabricated by rf sputtering 124(6) 714-716 2016年査読有り
Microscopic and Isotope Tracer Study on the Growth of Spherical ZnO Particles in Water-Ethylene Glycol Solvent

Noriko Saito, Kenji Matsumoto, Ken Watanabe, Minako Hashiguchi, Isao Sakaguchi, Hajime Haneda

CRYSTAL GROWTH & DESIGN 15(6) 2609-2619 2015年6月査読有り
Depth profiling analysis of solar wind helium collected in diamond-like carbon film from Genesis

Ken-ichi Bajo, Chad T. Olinger, Amy J. G. Jurewicz, Donald S. Burnett, Isao Sakaguchi, Taku Suzuki, Satoru Itose, Morio Ishihara, Kiichiro Uchino, Rainer Wieler …

GEOCHEMICAL JOURNAL 49(5) 559-566 2015年査読有り
Cobalt doping as the controlling factor of oxygen diffusivity in ZnO by more than four orders of magnitude

Minako Hashiguchi, Isao Sakaguchi, Reona Miyazaki, Kazunori Takada, Naoki Ohashi

Defect and Diffusion Forum 363 85-90 2015年査読有り
Diffusion begavior of Ag electrodes into (Bi1/sK1/2)TiO3 ceramics

Naoki Iwagami, Hajime Nagata, Isao Sakaguchi, Tadashi Takenaka

J. Ceram. Soc. Jpn 123(7) 615-617 2015年査読有り
Effects of dielectric film surface on oxygen diffusion

Jumpei Suzuki, Kenji Matsumoto, Minoru Ryu, Yoshiki Iwazaki, Toshimasa Suzuki, Ken Watanabe, Minako Hashiguchi, Isao Sakaguchi, Naoki Ohashi

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 122(1426) 410-414 2014年6月査読有り
Oxygen diffusion in rare-earth doped BaTiO3 ceramics

Isao Sakaguchi, Sakyo Hirose, Tomohiro Furuta, Ken Watanabe, Keisuke Kageyama, Shunichi Hishita, Hajime Haneda, Naoki Ohashi

ELECTROCERAMICS IN JAPAN XVI 582 189-+ 2014年査読有り
Characterization of oxygen defect and zinc segregation in the dense tin dioxide ceramics added with zinc oxide

Isao SAKAGUCHI, Naoya SAKAMOTO, Minako HASHIGUCHI, Hisayoshi YURIMOTO, Shunichi HISHITA, Naoki OHASHI

JOURNAL OF THE CERAMIC SOCIETY OF JAPAN 121(11) 956-959 2013年11月1日査読有り
Influence of crystal polarity on Mg incorporation in ZnO

Yutaka Adachi, Naoki Ohashi, Isao Sakaguchi, Hajime Haneda

PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS 250(10) 2122-2125 2013年10月
Planarization of zinc oxide surface and evaluation of processing damage

Hiroki Miyazaki, Yutaka Adachi, Isao Sakaguchi, Takamasa Ishigaki, Naoki Ohashi

ELECTROCERAMICS IN JAPAN XIV 485 215-+ 2011年
Relationship between Aluminum and Lithium and Annealing for Reducing Lithium Contamination in Aluminum-Implanted Zinc Oxide

Isao Sakaguchi, Kenji Matsumoto, Takeshi Ohgaki, Shunichi Hishita, Yutaka Adachi, Tsubasa Nakagawa, Ken Watanabe, Naoki Ohashi, Hajime Haneda

Key Engineering Materials 445 205-208 2010年7月1日査読有り
Diffusion properties of point defects in barium strontium titanate thin films

Kentaro Morito, Toshimasa Suzuki, Hiroshi Kishi, Isao Sakaguchi, Naoki Ohashi, Hajime Haneda

IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 54(12) 2567-2572 2007年12月査読有り

もっとみる

MISC

Surface segregation of W doped in ZnO thin films

T. T. Suzuki, Y. Adachi, N. Saito, M. Hashiguchi, I. Sakaguchi, N. Ohashi, S. Hishita

SURFACE SCIENCE 625 1-6 2014年7月
Effect of crystalline polarity on microstructure and optoelectronic properties of gallium-doped zinc oxide films deposited onto glass substrates

Tsuyoshi Ogino, Jesse R. Williams, Ken Watanabe, Isao Sakaguchi, Shunichi Hishita, Hajime Haneda, Yutaka Adachi, Takeshi Ohgaki, Naoki Ohashi

THIN SOLID FILMS 552 56-61 2014年2月
Fabrication of ZnO microstructures by anisotropic wet-chemical etching

Naoki Ohashi, Kenji Takahashi, Shunichi Hishita, Isao Sakaguchi, Hiroshi Funakubo, Hajime Haneda

JOURNAL OF THE ELECTROCHEMICAL SOCIETY 154(2) D82-D87 2007年
Hydrogen-terminated defects in ion-implanted silicon probed by monoenergetic positron beams

A Uedono, T Mori, K Morisawa, K Murakami, T Ohdaira, R Suzuki, T Mikado, K Ishioka, M Kitajima, S Hishita …

JOURNAL OF APPLIED PHYSICS 93(6) 3228-3233 2003年3月
Electronic structures of the diamond/boron-nitride interface

K Yamamoto, K Kobayashi, T Ando, M Nishitani-Gamo, R Souda, Sakaguchi, I

DIAMOND AND RELATED MATERIALS 7(7) 1021-1024 1998年7月
Suppression of surface cracks on (111) homoepitaxial diamond through impurity limitation by oxygen addition

Isao Sakaguchi, Mikka Nishitani-Gamo, Kian Ping Loh, Shunichi Hishita, Hajime Haneda, Toshihiro Ando

Applied Physics Letters 73(18) 2675-2677 1998年
Silicon incorporation into chemical vapor deposition diamond: A role of oxygen

Isao Sakaguchi, Mikka Nishitani-Gamo, Kian Ping Loh, Hajime Haneda, Shunichi Hishita, Toshihiro Ando

Applied Physics Letters 71(5) 629-631 1997年8月4日
EFFECT OF SILICON IMPLANTATION AND ANNEALING ON OXYGEN IN Y3AL5O12

SAKAGUCHI, I, S HISHITA, H HANEDA, T YANAGITANI

MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY 33(2-3) L10-L12 1995年9月
Grain Boundary Diffusion of Oxygen in Alumina Ceramics

Isao Sakaguchi, Varanasi Srikanth, Takayasu Ikegami, Hajime Haneda

Journal of the American Ceramic Society 78(9) 2557-2559 1995年
Oxygen Diffusion Along the Short-Circuit Paths in Biarystal SrTiO₃

Journal of Materials Research (2000),60, 15[12]

所属学協会

共同研究・競争的資金等の研究課題

酸化亜鉛粒子の階層構造を利用したＶＯＣガスセンサ

日本学術振興会科学研究費助成事業基盤研究(C) 2014年4月 - 2017年3月

齋藤紀子, 坂口勲, 安達裕, 渡邉賢, 羽田肇
欠陥科学
Defect Chemistry

産業財産権

ホウ素添加ダイヤモンドのホウ素濃度の簡易測定方法

坂口勲

基本情報

研究キーワード

研究分野

経歴

学歴

論文

MISC

所属学協会

共同研究・競争的資金等の研究課題

産業財産権

メニュー

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