Grain Boundary Strengthening in Alumina by Rare Earth ImpuritiesJ. P. Buban, Yuichi Ikuhara, Takahisa Yamamoto et al.|Science|2006Cited by 466
Structures and energetics of Ga<sub>2</sub>O<sub>3</sub>polymorphsSatoru Yoshioka, Isao Tanaka, Fumiyasu Oba et al.|Journal of Physics Condensed Matter|2007Cited by 404
First-principles calculations of intrinsic defects in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Al</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>Katsuyuki Matsunaga, Yuichi Ikuhara, Takahisa Yamamoto et al.|Physical review. B, Condensed matter|2003Cited by 309
First-principles study on structures and energetics of intrinsic vacancies in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">SrTiO</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>Tomohito Tanaka, Takahisa Yamamoto, Yuichi Ikuhara et al.|Physical review. B, Condensed matter|2003Cited by 222
Direct imaging of atomistic grain boundary migrationJiake Wei, Yuichi Ikuhara, Katsuyuki Matsunaga et al.|Nature Materials|2021Cited by 203