@article{CTT100665548, author = {A. Tsukazaki and A. Ohtomo and M. Kawasaki}, title = {Surface and interface engineering of ZnO based heterostructures fabricated by pulsed-laser deposition}, journal = {Journal of Physics D: Applied Physics}, year = 2013, } @article{CTT100626661, author = {S. Akasaka and A. Tsukazaki and K. Nakahara and A. Ohtomo and M. Kawasaki}, title = {Improvement of electron mobility above 100,000cm2 V-1s-1 in MgxZn1-xO/ZnO heterostructures}, journal = {Japanese Journal of Applied Physics}, year = 2011, } @article{CTT100619199, author = {S. Akasaka and K. Nakahara and H. Yuji and A. Tsukazaki and A. Ohtomo and M. Kawasaki}, title = {Preparation of an epitaxy-ready surface of a ZnO(0001) substrate}, journal = {Applied Physics Express}, year = 2011, } @article{CTT100614622, author = {A. Tsukazaki and S. Akasaka and K. Nakahara and Y. Ohno and H. Ohno and D. Maryenko and A. Ohtomo and M. Kawasaki}, title = {Observation of the fractional quantum Hall effect in an oxide}, journal = {Nature Materials}, year = 2010, } @article{CTT100608957, author = {K. Nakahara and S. Akasaka and H. Yuji and K. Tamura and T. Fujii and Y. Nishimoto and D. Takamizu and A. Sasaki and T. Tanabe and H. Takasu and H. Amaike and T. Onuma and S. F. Chichibu and A. Tsukazaki and A. Ohtomo and M. Kawasaki}, title = {Nitrogen doped MgxZn1-xO/ZnO single heterostructure ultraviolet light-emitting diodes on ZnO substrates}, journal = {Applied Physics Letters}, year = 2010, } @article{CTT100610560, author = {H. Yuji and K. Nakahara and K. Tamura and S. Akasaka and Y. Nishimoto and D. Takamizu and T. Onuma and S. F. Chichibu and A. Tsukazaki and A. Ohtomo and M. Kawasaki}, title = {Optimization of the growth conditions for molecular beam epitaxy of MgxZn1-xO (0 <= x <= 0.12) films on Zn-polar ZnO substrates}, journal = {Japanese Journal of Applied Physics}, year = 2010, } @article{CTT100610573, author = {S. Akasaka and K. Nakahara and A. Tsukazaki and A. Ohtomo and M. Kawasaki}, title = {MgxZn1-xO films with a low residual donor concentration (< 1015 cm-3) grown by molecular beam epitaxy}, journal = {Applied Physics Express}, year = 2010, } @article{CTT100608947, author = {H. T. Yuan and H. Shimotani and A. Tsukazaki and A. Ohtomo and M. Kawasaki and Y. Iwasa}, title = {Hydrogenation-induced surface polarity recognition and proton memory behavior at protic-ionic-liquid/oxide electric-double-layer interfaces}, journal = {Journal of the American Chemical Society}, year = 2010, } @article{CTT100608896, author = {M. Nakano and A. Tsukazaki and A. Ohtomo and K. Ueno and S. Akasaka and H. Yuji and K. Nakahara and T. Fukumura and M. Kawasaki}, title = {Electronic-field control of two-dimensional electrons in polymer-gated-oxide semiconductor heterostructures}, journal = {Advanced Materials}, year = 2010, } @article{CTT100608897, author = {M. Nakano and A. Tsukazaki and K. Ueno and R. Y. Gunji and A. Ohtomo and T. Fukumura and M. Kawasaki}, title = {Spatial distribution of two-dimensional electron gas in a ZnO/Mg0.2Zn0.8O heterostructure probed with a conducting polymer Schottky contact}, journal = {Applied Physics Letters}, year = 2010, } @article{CTT100608783, author = {T. Makino and Y. Furuta and Y. Segawa and A. Tsukazaki and A. Ohtomo and Y. Hirayama and R. Shen and S. Takeyama and Y. Takagi and M. Kawasaki}, title = {Magneto-optical study of n-type modulation-doped ZnO/MgxZn(1-x)O single quantum well structures}, journal = {Physical Review B}, year = 2009, } @article{CTT100608948, author = {H. T. Yuan and H. Shimotani and A. Tsukazaki and A. Ohtomo and M. Kawasaki and Y. Iwasa}, title = {High-density carrier accumulation in ZnO field-effect transistors gated by electric double layers of ionic liquids}, journal = {Advanced Functional Materials}, year = 2009, } @article{CTT100609382, author = {A. Tsukazaki and A. Ohtomo and D. Chiba and Y. Ohno and H. Ohno and M. Kawasaki}, title = {Low-temperature field-effect and magnetotransport properties in a ZnO based heterostructure with atomic-layer-deposited gate dielectric}, journal = {Applied Physics Letters}, year = 2008, } @article{CTT100608892, author = {M. Nakano and T. Makino and A. Tsukazaki and K. Ueno and A. Ohtomo and T. Fukumura and H. Yuji and Y. Nishimoto and S. Akasaka and D. Takamizu and K. Nakahara and T. Tanabe and A. Kamisawa and M. Kawasaki}, title = {MgxZn1-xO-based Schottky photodiode for highly color-selective ultraviolet light detection}, journal = {Applied Physics Express}, year = 2008, } @article{CTT100609388, author = {A. Tsukazaki and A. Ohtomo and M. Kawasaki and S. Akasaka and H. Yuji and K. Tamura and K. Nakahara and T. Tanabe and A. Kamisawa and T. Gokmen and J. Shabani and M. Shayegan}, title = {Spin susceptibility and effective mass of two-dimensional electrons in MgxZn1-xO/ZnO heterostructures}, journal = {Physical Review B}, year = 2008, } @article{CTT100608799, author = {T. Makino and Y. Segawa and A. Tsukazaki and A. Ohtomo and M. Kawasaki}, title = {Photoexcitation screening of the built-in electric field in ZnO single quantum wells}, journal = {Applied Physics Letters}, year = 2008, } @article{CTT100608890, author = {M. Nakano and T. Makino and A. Tsukazaki and K. Ueno and A. Ohtomo and T. Fukumura and H. Yuji and S. Akasaka and K. Tamura and K. Nakahara and T. Tanabe and A. Kamisawa and M. Kawasaki}, title = {Transparent polymer Schottky contact for a high performance visible-blind ultraviolet photodiode based on ZnO}, journal = {Applied Physics Letters}, year = 2008, } @article{CTT100608959, author = {Y. Nishimoto and K. Nakahara and D. Takamizu and A. Sasaki and K. Tamura and S. Akasaka and H. Yuji and T. Fujii and T. Tanabe and H. Takasu and A. Tsukazaki and A. Ohtomo and T. Onuma and S. F. Chichibu and M. Kawasaki}, title = {Plasma-assisted molecular beam epitaxy of high optical quality MgZnO films on Zn-polar ZnO substrates}, journal = {Applied Physics Express}, year = 2008, } @article{CTT100608575, author = {R. Y. Gunji and M. Nakano and A. Tsukazaki and A. Ohtomo and T. Fukumura and M. Kawasaki}, title = {Polymer Schottky contact on O-polar ZnO with silane coupling agent as surface protective layer}, journal = {Applied Physics Letters}, year = 2008, } @article{CTT100609467, author = {A. Tsukazaki and H. Yuji and S. Akasaka and K. Tamura and K. Nakahara and T. Tanabe and H. Takasu and A. Ohtomo and M. Kawasaki}, title = {High electron mobility exceeding 104 cm2V-1s-1 in MgxZn1-xO/ZnO single heterostructures grown by molecular beam epitaxy}, journal = {Applied Physics Express}, year = 2008, } @article{CTT100609393, author = {A. Tsukazaki and A. Ohtomo and M. Nakano and M. Kawasaki}, title = {Photoinduced insulator-to-metal transition in ZnO/Mg0.15Zn0.85O heterostructures}, journal = {Applied Physics Letters}, year = 2008, } @article{CTT100608894, author = {M. Nakano and A. Tsukazaki and R. Y. Gunji and K. Ueno and A. Ohtomo and T. Fukumura and M. Kawasaki}, title = {Schottky contact on a ZnO (0001) single crystal with conducting polymer}, journal = {Applied Physics Letters}, year = 2007, } @article{CTT100609222, author = {H. Shimotani and H. Asanuma and A. Tsukazaki and A. Ohtomo and M. Kawasaki and Y. Iwasa}, title = {Insulator-to-metal transition in ZnO by electric double layer gating}, journal = {Applied Physics Letters}, year = 2007, } @article{CTT100608765, author = {M. Kubota and T. Onuma and A. Tsukazaki and A. Ohtomo and M. Kawasaki and T. Sota and S. F. Chichibu}, title = {Recombination dynamics of excitons in Mg0.11Zn0.89O alloy films grown using the high-temperature-annealed self-buffer layer by laser-assisted molecular-beam epitaxy}, journal = {Applied Physics Letters}, year = 2007, } @article{CTT100609391, author = {A. Tsukazaki and A. Ohtomo and T. Kita and Y. Ohno and H. Ohno and M. Kawasaki}, title = {Quantum Hall effect in polar oxide heterostructures}, journal = {Science}, year = 2007, } @article{CTT100608814, author = {T. Makino and A. Tsukazaki and A. Ohtomo and M. Kawasaki and H. Koinuma}, title = {Shifting donor-acceptor photoluminescence in N-doped ZnO}, journal = {Journal of the Physical Society of Japan}, year = 2006, } @article{CTT100608813, author = {T. Makino and A. Tsukazaki and A. Ohtomo and M. Kawasaki and H. Koinuma}, title = {Hole transport in p-type ZnO}, journal = {Japanese Journal of Applied Physics Part 1-Regular Papers Brief Communications & Review Papers}, year = 2006, } @article{CTT100608812, author = {T. Makino and A. Tsukazaki and A. Ohtomo and M. Kawasaki and H. Koinuma}, title = {Analysis of time-resolved donor-acceptor photoluminescence of N-doped ZnO}, journal = {Journal of the Physical Society of Japan}, year = 2006, } @article{CTT100608562, author = {S. F. Chichibu and T. Onuma and M. Kubota and A. Uedono and T. Sota and A. Tsukazaki and A. Ohtomo and M. Kawasaki}, title = {Improvements in quantum efficiency of excitonic emissions in ZnO epilayers by the elimination of point defects}, journal = {Journal of Applied Physics}, year = 2006, } @article{CTT100609383, author = {A. Tsukazaki and A. Ohtomo and M. Kawasaki}, title = {High-mobility electronic transport in ZnO thin films}, journal = {Applied Physics Letters}, year = 2006, } @article{CTT100608804, author = {T. Makino and Y. Segawa and S. Yoshida and A. Tsukazaki and A. Ohtomo and M. Kawasaki and H. Koinuma}, title = {Spectral shape analysis of ultraviolet luminescence in n-type ZnO : Ga}, journal = {Journal of Applied Physics}, year = 2005, } @article{CTT100608803, author = {T. Makino and Y. Segawa and S. Yoshida and A. Tsukazaki and A. Ohtomo and M. Kawasaki and H. Koinuma}, title = {Free-carrier effects on zero- and one-phonon absorption onsets of n-type ZnO}, journal = {Japanese Journal of Applied Physics Part 1-Regular Papers Brief Communications & Review Papers}, year = 2005, } @article{CTT100608798, author = {T. Makino and Y. Segawa and A. Tsukazaki and A. Ohtomo and M. Kawasaki}, title = {Electron transport in ZnO thin films}, journal = {Applied Physics Letters}, year = 2005, } @article{CTT100609380, author = {A. Tsukazaki and M. Kubota and A. Ohtomo and T. Onuma and K. Ohtani and H. Ohno and S. F. Chichibu and M. Kawasaki}, title = {Blue light-emitting diode based on ZnO}, journal = {Japanese Journal of Applied Physics Part 2-Letters & Express Letters}, year = 2005, } @article{CTT100609176, author = {A. Ohtomo and A. Tsukazaki}, title = {Pulsed laser deposition of thin films and superlattices based on ZnO}, journal = {Semiconductor Science and Technology}, year = 2005, } @article{CTT100608567, author = {S. F. Chichibu and A. Uedono and A. Tsukazaki and T. Onuma and A. Ohtomo and A. Kavokin and G. Cantwell and C. W. Litton and T. Sota and M. Kawasaki}, title = {Exciton-polariton spectra and limiting factors for the room-temperature photoluminescence efficiency in ZnO}, journal = {Semiconductor Science and Technology}, year = 2005, } @article{CTT100609395, author = {A. Tsukazaki and A. Ohtomo and T. Onuma and M. Ohtani and T. Makino and M. Sumiya and K. Ohtani and S. F. Chichibu and S. Fuke and Y. Segawa and H. Ohno and H. Koinuma and M. Kawasaki}, title = {Repeated temperature modulation epitaxy for p-type doping and light-emitting diode based on ZnO}, journal = {Nature Materials}, year = 2005, } @article{CTT100609365, author = {T. I. Suzuki and A. Ohtomo and A. Tsukazaki and F. Sato and J. Nishii and H. Ohno and M. Kawasaki}, title = {Hall and field-effect mobilities of electrons accumulated at a lattice-matched ZnO/ScAIMgO4 heterointerface}, journal = {Advanced Materials}, year = 2004, } @article{CTT100608802, author = {T. Makino and Y. Segawa and S. Yoshida and A. Tsukazaki and A. Ohtomo and M. Kawasaki}, title = {Gallium concentration dependence of room-temperature near-band-edge luminescence in n-type ZnO : Ga}, journal = {Applied Physics Letters}, year = 2004, } @article{CTT100609389, author = {A. Tsukazaki and A. Ohtomo and M. Kawasaki and T. Makino and C. H. Chia and Y. Segawa and H. Koinuma}, title = {Emission from the higher-order excitons in ZnO films grown by laser molecular-beam epitaxy}, journal = {Applied Physics Letters}, year = 2004, } @article{CTT100609231, author = {M. Sumiya and A. Tsukazaki and S. Fuke and A. Ohtomo and H. Koinuma and M. Kawasaki}, title = {SIMS analysis of ZnO films co-doped with N and Ga by temperature gradient pulsed laser deposition}, journal = {Applied Surface Science}, year = 2004, } @article{CTT100609466, author = {A. Tsukazaki and A. Ohtomo and S. Yoshida and M. Kawasaki and C. H. Chia and T. Makino and Y. Segawa and T. Koida and S. F. Chichibu and H. Koinuma}, title = {Layer-by-layer growth of high-optical-quality ZnO film on atomically smooth and lattice relaxed ZnO buffer layer}, journal = {Applied Physics Letters}, year = 2003, } @article{CTT100609226, author = {M. Sumiya and S. Fuke and A. Tsukazaki and K. Tamura and A. Ohtomo and M. Kawasaki and H. Koinuma}, title = {Quantitative control and detection of heterovalent impurities in ZnO thin films grown by pulsed laser deposition}, journal = {Journal of Applied Physics}, year = 2003, } @article{CTT100609026, author = {I. Ohkubo and Y. Matsumoto and A. Ohtomo and T. Ohnishi and A. Tsukazaki and M. Lippmaa and H. Koinuma and M. Kawasaki}, title = {Investigation of ZnO/sapphire interface and formation of ZnO nanocrystalline by laser MBE}, journal = {Applied Surface Science}, year = 2000, } @inproceedings{CTT100858156, author = {藤田 貴啓 and 小塚 裕介 and 松野丈夫 and 打田正輝 and 塚崎 敦 and 有馬 孝尚 and 川崎 雅司}, title = {磁気抵抗によるTb2Ir2O7薄膜のall-in-all-out反強磁性ドメインのプローブ}, booktitle = {}, year = 2017, } @inproceedings{CTT100858159, author = {小塚 裕介 and 藤田貴啓 and 打田正輝 and 野島 勉 and 塚崎 敦 and 松野丈夫 and 有馬 孝尚 and 川崎 雅司}, title = {走査型SQUID顕微鏡を用いたTb2Ir2O7薄膜のall-in-all-out反強磁性ドメインの可視化}, booktitle = {}, year = 2017, } @inproceedings{CTT100858179, author = {A Vishnu Radhan and 小塚 裕介 and 打田正輝 and J Falson and 塚崎 敦 and 川崎 雅司}, title = {Alloy Disorder Modulated Electron Transport at MgxZn1-xO/ZnO Heterointerface}, booktitle = {}, year = 2017, } @inproceedings{CTT100858185, author = {小塚 裕介 and 阪口 敦史 and Aswin Vishn Radhan and J Falson and Denis Maryenko and 打田正輝 and 塚崎 敦 and 川崎 雅司}, title = {MgxZn1-xO/ZnOヘテロ構造を用いた二次元電子系/超伝導接合}, booktitle = {}, year = 2016, } @inproceedings{CTT100858187, author = {藤田貴啓 and 打田正輝 and 小塚 裕介 and 佐野航 and 小川 翔平 and 塚崎 敦 and 有馬 孝尚 and 川崎 雅司}, title = {パイロクロア型イリジウム酸化物ヘテロ界面における磁気ドメイン壁伝導}, booktitle = {}, year = 2016, } @inproceedings{CTT100857918, author = {T. C. Fujita and Yusuke Kozuka and Masaki Uchida and Atsushi Tsukazaki and Takahisa Arima and Masashi Kawasaki}, title = {Odd-parity magnetoresistance in pyrochlore iridate thin films with broken time-reversal symmetry}, booktitle = {}, year = 2015, } @inproceedings{CTT100858560, author = {藤田貴啓 and 佐野航 and 打田正輝 and 小塚 裕介 and 塚崎 敦 and 有馬 孝尚 and 川崎 雅司}, title = {パイロクロア型Ir酸化物の磁気ドメイン境界における磁気輸送現象}, booktitle = {}, year = 2015, } @inproceedings{CTT100858559, author = {小川翔平 and 藤田貴啓 and 打田正輝 and 小塚 裕介 and 塚崎 敦 and 有馬 孝尚 and 川崎 雅司}, title = {パイロクロア型Ir酸化物薄膜の磁気ドメイン制御と局所輸送特性}, booktitle = {}, year = 2015, } @inproceedings{CTT100858553, author = {打田正輝 and J Falson and 瀬川 勇三郎 and 小塚 裕介 and 塚崎 敦 and 川崎 雅司}, title = {MgxZn1-xO/ZnOヘテロ構造における面内Mg分布の評価と制御}, booktitle = {}, year = 2015, } @inproceedings{CTT100858549, author = {反保 智貴 and J Falson and 小塚 裕介 and 打田正輝 and Denis Maryenko and 塚崎 敦 and 川崎 雅司}, title = {MgZnO/ZnO量子ホール系におけるランダウ・ゼーマン分裂比の電界効果制御}, booktitle = {}, year = 2015, } @inproceedings{CTT100858547, author = {田中 一成 and J Falson and 小塚 裕介 and 打田正輝 and 久保田 将司 and Denis Maryenko and 塚崎 敦 and 叶 劍挺 and 岩佐義宏 and 川崎 雅司}, title = {周期的なポテンシャル変調場におけるMgZnO/ZnO二次元電子系の磁気輸送特性}, booktitle = {}, year = 2015, } @inproceedings{CTT100857919, author = {Yuki Ohuchi and Masaki Uchida and Yusuke Kozuka and N Rezaei and M. S. Baharamy and Ryotaro Arita and K Ueno and Atsushi Tsukazaki and Masashi Kawasaki}, title = {Anomalous and Topological Hall Effects in EuO Thin Films}, booktitle = {}, year = 2014, } @inproceedings{CTT100858562, author = {大内祐貴 and 打田正輝 and 小塚 裕介 and 上野 和紀 and 塚崎 敦 and 川崎 雅司}, title = {EuO薄膜におけるトポロジカルホール効果}, booktitle = {}, year = 2014, } @inproceedings{CTT100857920, author = {T. C. Fujita and Yusuke Kozuka and Masaki Uchida and Atsushi Tsukazaki and Takahisa Arima and Masashi Kawasaki}, title = {Detecting the Magnetic Domains of All-In-All-Out Spin Structure via Magnetotransport in Pyrochlore Iridate Thin Films}, booktitle = {}, year = 2014, } @inproceedings{CTT100858564, author = {藤田貴啓 and 佐野航 and 打田正輝 and 小塚 裕介 and 塚崎 敦 and 有馬 孝尚 and 川崎 雅司}, title = {パイロクロア型イリジウム酸化物ヘテロ接合における磁気ドメイン境界の制御と界面伝導の観測}, booktitle = {}, year = 2014, } @inproceedings{CTT100858568, author = {藤田貴啓 and 小塚 裕介 and 打田正輝 and 塚崎 敦 and 有馬 孝尚 and 川崎 雅司}, title = {パイロクロア型Ir酸化物ヘテロ界面の作製と電気伝導特性}, booktitle = {}, year = 2014, } @inproceedings{CTT100611111, author = {T. Makino and Y. Furuta and A. Tsukazaki and A. Ohtomo and Y. Segawa and R. Shen and S. Takeyama and Y. Takagi and M. Kawasaki}, title = {Collective effects in magneto-optical spectra of high-density electron system in modulation-doped ZnO/MgxZn1-xO quantum wells}, booktitle = {}, year = 2010, } @inproceedings{CTT100611109, author = {A. Tsukazaki and S. Akasaka and K. Nakahara and A. Kamisawa and Y. Ohno and H. Ohno and A. Ohtomo and M. Kawasaki}, title = {Fractional quantum Hall effect in MgZnO/ZnO heterostructures}, booktitle = {}, year = 2010, } @inproceedings{CTT100609726, author = {大友 明 and 塚崎 敦 and 川崎 雅司}, title = {ZnOヘテロ接合の表面・界面制御と量子伝導}, booktitle = {}, year = 2009, } @inproceedings{CTT100611093, author = {T. Makino and Y. Furuta and Y. Segawa and A. Tsukazaki and A. Ohtomo and Y. Hirayama and R. Shen and S. Takeyama and Y. Takagi and M. Kawasaki}, title = {Charged exciton emission in n-type modulation-doped ZnO/MgZnO single quantum wells}, booktitle = {}, year = 2009, } @inproceedings{CTT100610077, author = {A. Tsukazaki and A. Ohtomo and S. Akasaka and K. Nakahara and Y. Ohno and H. Ohno and M. Kawasaki}, title = {The fractional quantum Hall effect in MgZnO/ZnO based haterostructures}, booktitle = {}, year = 2009, } @inproceedings{CTT100611088, author = {牧野 哲征 and 瀬川 勇三朗 and 塚崎 敦 and 大友 明 and 沈 睿 and 嶽山 正二郎 and 赤坂 俊輔 and 中原 健 and 川崎 雅司}, title = {ZnO単一ヘテロ構造における磁気発光特性}, booktitle = {}, year = 2009, } @inproceedings{CTT100611084, author = {塚崎 敦 and 赤坂 俊輔 and 中原 健 and 神澤 公 and 大野 裕三 and 大野 英男 and 大友 明 and 川崎雅司}, title = {2DEG移動度100,000 cm2V-1s-1を越えるMgZnO/ZnO界面の実現}, booktitle = {}, year = 2009, } @inproceedings{CTT100610076, author = {T. Makino and Y. Furuta and Y. Segawa and A. Tsukazaki and A. Ohtomo and Y. Hirayama and R. Shen and S. Takeyama and Y. Takagi and M. Kawasaki}, title = {Emission blueshift of ZnO/ MgZnO single quantum wells with n-type doping to barrier layers}, booktitle = {}, year = 2009, } @inproceedings{CTT100610074, author = {A. Tsukazaki and M. Nakano and S. Akasaka and K. Nakahara and A. Kamisawa and A. Ohtomo and M. Kawasaki}, title = {Transistor operation at MgZnO/ZnO interface by Schottky gating with conducting polymer}, booktitle = {}, year = 2009, } @inproceedings{CTT100610064, author = {A. Tsukazaki and M. Nakano and S. Akasaka and K. Nakahara and A. Kamisawa and A. Ohtomo and M. Kawasaki}, title = {Electric-field control of two dimensional transport at MgZnO/ZnO interfaces by conducting polymer Schottky gate}, booktitle = {}, year = 2009, } @inproceedings{CTT100610049, author = {T. Makino and Y. Furuta and A. Tsukazaki and A. Ohtomo and Y. Segawa and Y. Takagi and M. Kawasaki}, title = {Quantum-confined Stark and Franz–Keldysh effects in ZnO/MgxZn1-xO quantum well structures}, booktitle = {}, year = 2009, } @inproceedings{CTT100610053, author = {古田 洋平 and 牧野 哲征 and 塚崎 敦 and 大友 明 and 瀬川 勇三朗 and 平山 康博 and 嶽山 正二郎 and 高木 芳弘 and 川崎 雅司}, title = {ZnO変調ドープ量子井戸における励起子発光・反射の偏光特性}, booktitle = {}, year = 2009, } @inproceedings{CTT100609635, author = {T. Makino and A. Tsukazaki and A. Ohtomo and M. Kawasaki and Y. Segawa}, title = {Optical and electrical properties of ZnO and related hetero-structures}, booktitle = {Proceedings of the International Workshop on Photonics and Applications (Advances in Optics, Photonics, Spectroscopy & Applications V, edited by P. Brechignac, K. Hakuta, H. Lim, N.V. Hieu, N.D. Hung and V. A. Orlovich)}, year = 2009, } @inproceedings{CTT100609642, author = {A. Tsukazaki and A. Ohtomo and M. Kawasaki}, title = {Epitaxial growth and transport properties of high-mobility ZnO-based heterostructures}, booktitle = {Advances in Materials Research (edited by Y. Fujikawa, K. Nakajima and T. Sakurai)}, year = 2008, } @inproceedings{CTT100609735, author = {A. Ohtomo and A. Tsukazaki and T. Kita and Y. Ohno and H. Ohno and K. Nakahara and H. Yuji and K. Tamura and S. Akasaka and H. Takasu and M. Kawasaki}, title = {Quantum Hall effect in ZnO}, booktitle = {}, year = 2008, } @inproceedings{CTT100609645, author = {H. Yuji and K. Nakahara and K. Tamura and S. Akasaka and A. Sasaki and T. Tanabe and H. Takasu and T. Onuma and S. F. Chichibu and A. Tsukazaki and A. Ohtomo and M. Kawasaki}, title = {MgxZn1-xO epitaxial films grown on ZnO substrates by molecular beam epitaxy}, booktitle = {Proceedings of SPIE (Zinc Oxide Materials and Devices III, edited by F. H. Teherani and C. W. Litton)}, year = 2008, } @inproceedings{CTT100609617, author = {A. Ohtomo and A. Tsukazaki and M. Kawasaki}, title = {Quantum Hall effect in polar oxide heterostructures}, booktitle = {}, year = 2007, } @inproceedings{CTT100609618, author = {A. Ohtomo and A. Tsukazaki and T. Kita and Y. Ohno and H. Ohno and M. Kawasaki}, title = {Quantum Hall effect in polar oxide heterostructures}, booktitle = {}, year = 2007, } @inproceedings{CTT100609787, author = {A. Ohtomo and A. Tsukazaki and M. Kawasaki}, title = {Combinatorial technology towards ZnO-based light-emitting diodes}, booktitle = {}, year = 2006, } @inproceedings{CTT100609780, author = {T. Makino and Y. Segawa and A. Tsukazaki and A. Ohtomo and M. Kawasaki}, title = {Majority-carrier mobilities in undoped and n-type doped ZnO epitaxial layers}, booktitle = {Physica Status Solidi C}, year = 2006, } @inproceedings{CTT100609788, author = {A. Ohtomo and A. Tsukazaki and J. Nishimura and M. Kawasaki}, title = {Integrated thin film and device libraries based on conducting wide-gap oxides}, booktitle = {}, year = 2005, } @misc{CTT100610070, author = {塚崎 敦 and 中野 匡規 and 大友 明 and 上野 和紀 and 赤坂 俊輔 and 湯地 洋行 and 中原 健 and 福村 知昭 and 川崎 雅司}, title = {酸化亜鉛系分極不整合界面の2次元伝導と導電性高分子を用いた伝導性制御}, year = 2010, } @misc{CTT100609631, author = {大友 明 and 塚崎 敦 and 川崎 雅司}, title = {ZnOヘテロ接合の表面・界面制御と量子伝導}, year = 2008, } @misc{CTT100609657, author = {塚崎 敦 and 大友 明 and 北 智洋 and 大野 裕三 and 大野 英男 and 川崎 雅司}, title = {ZnO/MgZnO界面における量子ホール効果}, year = 2007, } @misc{CTT100609672, author = {大友 明 and 塚崎 敦 and 北 智洋 and 大野 裕三 and 大野 英男 and 川崎雅司}, title = {ZnOの量子ホール効果}, year = 2007, } @misc{CTT100609673, author = {大友 明 and 塚崎 敦 and 川崎 雅司}, title = {21世紀を照らす光 -酸化亜鉛発光ダイオード}, year = 2006, } @misc{CTT100609677, author = {塚崎 敦 and 大友 明 and 川崎 雅司}, title = {ZnO青色発光ダイオード}, year = 2005, } @misc{CTT100609700, author = {塚崎 敦 and 大友 明 and 川崎 雅司}, title = {酸化亜鉛発光ダイオード~結晶品質の向上がもたらした古い材料の新たな応用~}, year = 2005, } @misc{CTT100609679, author = {川崎 雅司 and 寺井 恒太 and 塚崎 敦 and 大西 剛 and 大友 明 and リップマー ミック}, title = {バッファー層による酸化物へテロエピタキシーの格子不整合エンジニアリング}, year = 2005, }