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Philosophical Magazine Letters Volume 90, 2010 - Issue 8
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Original Articles

HAADF-STEM observations of a Σ13 grain boundary in α-Al2O3 from two orthogonal directions

S. Azuma Institute of Engineering Innovation, School of Engineering, The University of Tokyo, Bunkyo-ku, Tokyo 113-8656, Japan
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N. Shibata Institute of Engineering Innovation, School of Engineering, The University of Tokyo, Bunkyo-ku, Tokyo 113-8656, Japan; PRESTO, Japan Science and Technology Agency, 4-1-8 Honcho Kawaguchi, Saitama 332-0012, Japan
,
S.D. Findlay Institute of Engineering Innovation, School of Engineering, The University of Tokyo, Bunkyo-ku, Tokyo 113-8656, Japan
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T. Mizoguchi Institute of Engineering Innovation, School of Engineering, The University of Tokyo, Bunkyo-ku, Tokyo 113-8656, Japan
,
T. Yamamoto Institute of Engineering Innovation, School of Engineering, The University of Tokyo, Bunkyo-ku, Tokyo 113-8656, Japan; Nanostructures Research Laboratory, Japan Fine Ceramic Center, 2-4-1 Mutsuno, Atsuta-ku, Nagoya 456-8587, Japan
&
Y. Ikuhara Institute of Engineering Innovation, School of Engineering, The University of Tokyo, Bunkyo-ku, Tokyo 113-8656, Japan; Nanostructures Research Laboratory, Japan Fine Ceramic Center, 2-4-1 Mutsuno, Atsuta-ku, Nagoya 456-8587, Japan; WPI Advanced Institute for Materials Research, Tohoku University, 2-1-1, Katahira, Aoba-ku, Sendai 980-8577, JapanCorrespondence[email protected]
Pages 539-546 | Received 20 Nov 2009, Accepted 21 Dec 2009, Published online: 04 May 2010

Citations (12)

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Read on this site (3)

Saki Ishihara, Eita Tochigi, Ryo Ishikawa, Naoya Shibata & Yuichi Ikuhara. (2019) Coexistence of two different atomic structures in the Σ13 pyramidal twin boundary in α-Al2O3. Philosophical Magazine Letters 99:12, pages 435-443.
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Tetsuya Tohei, Yuito Watanabe, Nobuaki Takahashi, Tsubasa Nakagawa, Naoya Shibata & Yuichi Ikuhara. (2015) First principles study of oxygen diffusion in a α-alumina twin grain boundary. Philosophical Magazine 95:35, pages 3985-3999.
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Shinya Azuma, Naoya Shibata, Teruyasu Mizoguchi, Scott D. Findlay, Kaoru Nakamura & Yuichi Ikuhara. (2013) Atomic structure, energetics, and chemical bonding of Y doped Σ13 grain boundaries in α-Al2O3 . Philosophical Magazine 93:10-12, pages 1158-1171.
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Articles from other publishers (9)

Saki Ishihara, Eita Tochigi, Ryo Ishikawa, Naoya Shibata & Yuichi Ikuhara. (2020) Atomic structures of Ti‐doped α‐Al 2 O 3 Σ13 grain boundary with a small amount of Si impurity . Journal of the American Ceramic Society 103:12, pages 6659-6665.
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G Chavez-Esquivel, J C García-Martínez, J A de los Reyes, V A Suárez-Toriello, M A Vera-Ramírez & L Huerta. (2019) The influence of Al 2 O 3 content on Al 2 O 3 -ZrO 2 composite-textural structural and morphological studies . Materials Research Express 6:10, pages 105201.
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Shun Kondo, Akihito Ishihara, Eita Tochigi, Naoya Shibata & Yuichi Ikuhara. (2019) Direct observation of atomic-scale fracture path within ceramic grain boundary core. Nature Communications 10:1.
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Saki Ishihara, Eita Tochigi, Ryo Ishikawa, Naoya Shibata & Yuichi Ikuhara. (2019) Atomic Scale Observation of Two Kinds of Stable Structures in α-Al<sub>2</sub>O<sub>3</sub>Σ13 Grain Boundaryα-Al<sub>2</sub>O<sub>3</sub>Σ13粒界における2種類の安定構造の原子分解能観察. Materia Japan 58:2, pages 91-91.
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Eita Tochigi, Akihito Ishihara, Shun Kondo, Naoya Shibata & Yuichi Ikuhara. (2017) Fracture behavior of the Σ13 grain boundary of α-alumina. Fracture behavior of the Σ13 grain boundary of α-alumina.
H.-S. Lee, S.D. Findlay, T. Mizoguchi & Y. Ikuhara. (2011) The effect of vacancies on the annular dark field image contrast of grain boundaries: A SrTiO3 case study. Ultramicroscopy 111:11, pages 1531-1539.
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Y. Ikuhara. (2011) Grain boundary atomic structures and light-element visualization in ceramics: combination of Cs-corrected scanning transmission electron microscopy and first-principles calculations. Microscopy 60:suppl 1, pages S173-S188.
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S.D. Findlay, S. Azuma, N. Shibata, E. Okunishi & Y. Ikuhara. (2011) Direct oxygen imaging within a ceramic interface, with some observations upon the dark contrast at the grain boundary. Ultramicroscopy 111:4, pages 285-289.
Crossref
Yuichi Ikuhara & Naoya Shibata. 2011. Scanning Transmission Electron Microscopy. Scanning Transmission Electron Microscopy 467 521 .

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