"Akira Ohtomo","Electrical tuning of two-dimensional electron gas at polar oxide junctions, part I","Workshop on Novel Phenomena at Nanoscale Interfaces",,,,,,2008,Dec. "A. Tsukazaki,A. Ohtomo,D. Chiba,Y. Ohno,H. Ohno,M. Kawasaki","Low-temperature field-effect and magnetotransport properties in a ZnO based heterostructure with atomic-layer-deposited gate dielectric",,"Applied Physics Letters",,"Vol. 93","No. 24"," 241905-1-3",2008,Dec. "Akira Ohtomo","Electrical tuning of two-dimensional electron gas at polar oxide junctions, part II","Workshop on Novel Phenomena at Nanoscale Interfaces",,,,,,2008,Dec. "A. Tsukazaki,A. Ohtomo,M. Kawasaki,S. Akasaka,H. Yuji,K. Tamura,K. Nakahara,T. Tanabe,A. Kamisawa,T. Gokmen,J. Shabani,M. Shayegan","Spin susceptibility and effective mass of two-dimensional electrons in MgxZn1-xO/ZnO heterostructures",,"Physical Review B",,"Vol. 78","No. 23"," 233308-1-4",2008,Dec. "M. Nakano,T. Makino,A. Tsukazaki,K. Ueno,A. Ohtomo,T. Fukumura,H. Yuji,Y. Nishimoto,S. Akasaka,D. Takamizu,K. Nakahara,T. Tanabe,A. Kamisawa,M. Kawasaki","MgxZn1-xO-based Schottky photodiode for highly color-selective ultraviolet light detection",,"Applied Physics Express",,"Vol. 1","No. 12"," 121201-1-3",2008,Dec. "Akira Ohtomo","Two-dimensional magnetotransport in oxide quantum wells","2008 Villa Conference on Complex Oxide Heterostructures",,,,,,2008,Nov. "K. Ueno,S. Nakamura,H. Shimotani,A. Ohtomo,N. Kimura,T. Nojima,H. Aoki,Y. Iwasa,M. Kawasaki","Electric-field-induced superconductivity in an insulator",,"Nature Materials",,"Vol. 7","No. 11","pp. 855-858",2008,Oct. "Akira Ohtomo","ワイドギャップ酸化物半導体材料とデバイス","薄膜材料デバイス研究会第5回研究集会「薄膜材料・デバイスの徹底比較」",,,,,,2008,Oct. "M. Nakano,T. Makino,A. Tsukazaki,K. Ueno,A. Ohtomo,T. Fukumura,H. Yuji,S. Akasaka,K. Tamura,K. Nakahara,T. Tanabe,A. Kamisawa,M. Kawasaki","Transparent polymer Schottky contact for a high performance visible-blind ultraviolet photodiode based on ZnO",,"Applied Physics Letters",,"Vol. 93","No. 12"," 123309-1-3",2008,Sept. "T. Makino,Y. Segawa,A. Tsukazaki,A. Ohtomo,M. Kawasaki","Photoexcitation screening of the built-in electric field in ZnO single quantum wells",,"Applied Physics Letters","American Institute of Physics","Vol. 93","No. 12"," 121907-1-3",2008,Sept. "Y. Nishimoto,K. Nakahara,D. Takamizu,A. Sasaki,K. Tamura,S. Akasaka,H. Yuji,T. Fujii,T. Tanabe,H. Takasu,A. Tsukazaki,A. Ohtomo,T. Onuma,S. F. Chichibu,M. Kawasaki","Plasma-assisted molecular beam epitaxy of high optical quality MgZnO films on Zn-polar ZnO substrates",,"Applied Physics Express",,"Vol. 1","No. 9"," 091202-1-3",2008,Aug. "Akira Ohtomo","High-mobility electron transport at polar oxide heterointerfaces","15th International Conference on Molecular Beam Epitaxy (MBE2008)",,,,,,2008,Aug. "R. Y. Gunji,M. Nakano,A. Tsukazaki,A. Ohtomo,T. Fukumura,M. Kawasaki","Polymer Schottky contact on O-polar ZnO with silane coupling agent as surface protective layer",,"Applied Physics Letters",,"Vol. 93","No. 1"," 012104-1-3",2008,July "Akira Ohtomo","透明ナノ界面の制御とデバイス応用","日本学術振興会透明酸化物光・電子材料第166委員会研究会",,,,,,2008,July "Akira Ohtomo","透明酸化物エレクトロニクスの実現に向けて","未踏科学技術協会特別講演会材料イノベーションシリーズ第6回 「伝導性透明酸化物」 -世界をリードする透明導電膜の国内2大研究拠点から-",,,,,,2008,July "A. Tsukazaki,A. Ohtomo,M. Kawasaki","Epitaxial growth and transport properties of high-mobility ZnO-based heterostructures",,"Advances in Materials Research (edited by Y. Fujikawa, K. Nakajima and T. Sakurai)","Springer, Berlin","vol. 10",,"pp. 77-85",2008,July "Akira Ohtomo","Surface and interface engineering of polar oxide heterostructures","JAIST Frontiers in Nanoscience and Technology Seminar",,,,,,2008,July "M. Okude,A. Ohtomo,T. Kita,M. Kawasaki","Epitaxial synthesis of Srn+1TinO3n+1 (n=2-5) Ruddlesden-Popper homologous series by pulsed-laser deposition",,"Applied Physics Express",,"Vol. 1","No. 8"," 081201-1-3",2008,July "Akira Ohtomo","High-mobility electron gas at polar oxide heterointerfaces","Sir Martin Wood Prize Winner Lecture 2007",,,,,,2008,June "Akira Ohtomo","High-mobility electron gas at polar oxide heterointerfaces","Sir Martin Wood Prize Winner Lecture 2007",,,,,,2008,June "Akira Ohtomo","High-mobility electron gas at polar oxide heterointerfaces","Sir Martin Wood Prize Winner Lecture 2007",,,,,,2008,June "Akira Ohtomo","High-mobility electron gas at polar oxide heterointerfaces","Sir Martin Wood Prize Winner Lecture 2007",,,,,,2008,June "M. Okude,K. Ueno,S. Itoh,M. Kikuchi,A. Ohtomo,M. Kawasaki","Effect of in situ annealed SnO2 buffer layer on structural and electrical properties of (001) SnO2/TiO2 heterostructures",,"Journal of Physics D-Applied Physics",,"Vol. 41","No. 12"," 125309-1-4",2008,May "A. Tsukazaki,H. Yuji,S. Akasaka,K. Tamura,K. Nakahara,T. Tanabe,H. Takasu,A. Ohtomo,M. Kawasaki","High electron mobility exceeding 104 cm2V-1s-1 in MgxZn1-xO/ZnO single heterostructures grown by molecular beam epitaxy",,"Applied Physics Express",,"Vol. 1","No. 5"," 055004-1-3",2008,May "S. Okazaki,N. Okazaki,Y. Hirose,J. Nishimura,K. Ueno,A. Ohtomo,M. Kawasaki,H. Koinuma,T. Hasegawa","Quantitative conductivity mapping of SrTiO3-LaAlO3-LaTiO3 ternary composition-spread thin film by scanning microwave microscope",,"Applied Physics Express","The Japan Society of Applied Physics","Vol. 1","No. 5"," 055003-1-3",2008,Apr. "Masashi Kawasaki,Akira Ohtomo","固体照明光源に最適化したZnO量子井戸の設計と作製",,"財団法人JFE21世紀財団2007年度大学研究助成技術研究報告書",,,,"p. 153-158",2008,Apr. "Akira Ohtomo","酸化物へテロ界面の原子レベルエピタキシーと量子化伝導","第55回応用物理学関係連合講演会シンポジウム「機能性酸化物エレクトロニクスの新展開」",,,,,,2008,Mar. "M. Watanabe,T. Kita,T. Fukumura,A. Ohtomo,K. Ueno,M. Kawasaki","High-throughput screening for combinatorial thin-film library of thermoelectric materials",,"Journal of Combinatorial Chemistry",,"Vol. 10","No. 2","pp. 175-178",2008,Feb. "A. Tsukazaki,A. Ohtomo,M. Nakano,M. Kawasaki","Photoinduced insulator-to-metal transition in ZnO/Mg0.15Zn0.85O heterostructures",,"Applied Physics Letters",,"Vol. 92","No. 5"," 052105-1-3",2008,Feb. "H. Yuji,K. Nakahara,K. Tamura,S. Akasaka,A. Sasaki,T. Tanabe,H. Takasu,T. Onuma,S. F. Chichibu,A. Tsukazaki,A. Ohtomo,M. Kawasaki","MgxZn1-xO epitaxial films grown on ZnO substrates by molecular beam epitaxy",,"Proceedings of SPIE (Zinc Oxide Materials and Devices III, edited by F. H. Teherani and C. W. Litton)",,"vol. 6895",,"p. 68950D",2008,Feb. "A. Ohtomo,A. Tsukazaki,T. Kita,Y. Ohno,H. Ohno,K. Nakahara,H. Yuji,K. Tamura,S. Akasaka,H. Takasu,M. Kawasaki","Quantum Hall effect in ZnO","WPI & IFCAM Joint Workshop "Challenge of Interdisciplinary Materials Science to Technological Innovation of the 21st Century"",,,,,,2008,Feb. "Akira Ohtomo","ペロブスカイト酸化物界面の原子層成長制御",,"機能材料",,"Vol. 28","No. 3","pp. 15-20",2008,Feb. "Akira Ohtomo","分極した酸化物界面における高移動度電子ガスの形成","平成19年度東京工業大学応用セラミックス研究所ワークショップ「酸化物エピタキシーの表面界面制御と機能開発」",,,,,,2008,Jan. "Akira Ohtomo","透明酸化物界面の高移動度伝導","日本学術振興会半導体界面制御技術第154委員会第61回研究会「透明エレクトロニクス」",,,,,,2008,Jan. "Akira Ohtomo,Atsushi Tsukazaki,Masashi Kawasaki","ZnOヘテロ接合の表面・界面制御と量子伝導",,"表面科学",,"Vol. 29","No. 1","pp. 10-17",2008,Jan.