論文 - 山田 智明
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Novel Route for Enhancing Piezoelectricity of Ferroelectric Films: Controlling Nontrivial Polarization States in Pb(Zr, Ti)O3 Monodomain Superlattice Structure 査読有り 国際共著
J. Song, Y. Ebihara, P. Yudin, O. Sakata, H. Morioka, T. Kiguchi, S. Kondo, X. Yuan, S. Okamura, M. Yoshino, T. Nagasaki, and T. Yamada
ACS Applied Materials & Interfaces 16 巻 頁： 16145 - 16151 2024年3月
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In Situ X-ray Diffraction Analysis of Intrinsic and Extrinsic Piezoelectric Response in (100)/(001)-oriented Tetragonal Multidomain Pb(Zr, Ti)O3 Films Epitaxially Grown on Si Substrates 査読有り
M. Nakahata, K. Okamoto, K. Ishihama, T. Yamada, and H. Funakubo
Japanese Journal of Applied Physics 62 巻 頁： SM1020 2023年11月
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Extraordinarily Large Contribution Ratio of Ferroelastic Domain Switching to Piezoresponse in Monoclinic (K, Na)NbO3 Films 査読有り
X. Yuan, K. Okamoto, M. Kawano, M. Yoshino, T. Nagasaki, Y. Imai, O. Sakata, and T. Yamada
Advanced Electronic Materials 10 巻 頁： 2300405 2023年10月
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Film Thickness Dependence of In-plane Ferroelastic Domain Structure in Constrained Tetragonal PbTiO3 Films Induced by Isotropic Tensile Strain 査読有り 国際誌
Y. Ehara, T. Nakashima, D. Ichinose, T. Shimizu, T. Shiraishi, O. Sakata, T. Yamada, S. Yasui, K. Nishida, and H. Funakubo
Applied Physics Letters 121 巻 ( 26 ) 頁： 262901-1-7 2022年12月
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Deformation of Substrate by Epitaxial Piezoelectric Film and Implications for Interferometry 査読有り 国際共著 国際誌
P. Yudin, K. Okamoto, T. Yamada, and M. Tyunina
International Journal of Solids and Structures 262 巻 頁： 112048-1-8 2022年11月
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Dynamic Electrical Response of Vortex Polarization in (Pb0.9Sr0.1)TiO3/SrTiO3 Artificial Superlattice Thin Films 査読有り
J. Song, Y. Iguchi, K. Okamoto, O. Sakata, M. Yoshino, T. Nagasaki, and T. Yamada
Applied Physics Letters 121 巻 頁： 172904-1-5 2022年10月
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Strong Electro-optic Effect in Mg Incorporated ZnO Thin Films 査読有り 国際共著
X. Yuan, T. Yamada, and L. Meng
Applied Physics Letters 121 巻 頁： 152903-1-5 2022年10月
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Effect of Ni Doping on the Electro-optic Property in K(Ta0.6Nb0.4)O3 Films 査読有り
X. Yuan, Y. Sakurai, S. Kondo, M. Yoshino, T. Nagasaki, and T. Yamada
Japanese Journal of Applied Physics 61 巻 頁： SN1005-1-5 2022年7月
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Optimizing the Growth of K(Ta0.6Nb0.4)O3 Films using Pulsed Laser Deposition and their Electro-optic Property 査読有り
Y. Sakurai, X. Yuan, S. Kondo, M. Yoshino, T. Nagasaki, and T. Yamada
Journal of the Ceramic Society of Japan 130 巻 頁： 424-428 2022年7月
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Unraveling the Reasons Behind Lead Phthalocyanine Acting As a Good Absorber for Near-infrared Sensitive Devices 査読有り
M. Kato, H. Yoshizawa, M. Nakaya, Y. Kitagawa, K. Okamoto, T. Yamada, M. Yoshino, K. Tanaka, and J. Onoe
Scientific Reports 12 巻 頁： 8810-1-12 2022年5月
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Domain Structures Induced by Tensile Thermal Strain in Epitaxial PbTiO3 Films on Silicon Substrates 査読有り
T. Sato, M. Kodera, D. Ichinose, T. Mimura, T. Shimizu, T. Yamada, and H. Funakubo
Journal of Applied Physics 131 巻 頁： 035301-1-9 2022年1月
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No-Heating Deposition of 1-μm-Thick Y-Doped HfO2 Ferroelectric Films with Good Ferroelectric and Piezoelectric Properties by Radio Frequency Magnetron Sputtering Method 査読有り
R. Shimura, T. Mimura, A. Tateyama, T. Shiraishi, T. Shimizu, T. Yamada, Y. Tanaka, Y. Inoue, and H. Funakubo
Physica Status Solidi-Rapid Research Letters 16 巻 頁： 2100574-1-7 2022年1月
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RuO2 Clusters Derived from Bulk SrRuO3: Robust Catalyst for Oxygen Evolution Reaction in Acid 査読有り 国際共著
M. Ji, X. Yang, S. Chang, W. Chen, J. Wang, D. He, Y. Hu, Q. Deng, Y. Sun, B. Li, J. Xi, T. Yamada, J. Zhang, H. Xiao, C. Zhu, J, Li, and Y. Li
Nano Research 頁： s12274-021-3843-8-1-7 2021年9月
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Revealing Intrinsic Electro-optic Effect in Single Domain Pb(Zr, Ti)O3 Thin Films 査読有り
S. Kondo, T. Yamada, M. Yoshino, T. Teranishi, A. Kishimoto, and T. Nagasaki
Applied Physics Letters 119 巻 頁： 102902-1-6 2021年9月
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Influence of Orientation on the Electro-optic Effect in Epitaxial Y-doped HfO2 Ferroelectric Thin Films 査読有り
S. Kondo, R. Shimura, T. Teranishi, A. Kishimoto, T. Nagasaki, H. Funakubo, and T. Yamada
Japanese Journal of Applied Physics 60 巻 頁： SFFB13-1-5 2021年8月
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Influence of Cooling Rate on Ferroelastic Domain Structure for Epitaxial (100)/(001)-oriented Pb(Zr, Ti)O3 Thin Films under Tensile Strain 査読有り
Y. Ehara, D. Ichinose, M. Kodera, T. Shiraishi, T. Shimizu, T. Yamada, K. Nishida, and H. Funakubo
Japanese Journal of Applied Physics 60 巻 頁： SFFB07-1-6 2021年7月
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Linear Electro-optic Effect in Ferroelectric HfO2-based Epitaxial Thin Films 査読有り
S. Kondo, R. Shimura, T. Teranishi, A. Kishimoto, T. Nagasaki, H. Funakubo, and T. Yamada
Japanese Journal of Applied Physics 60 巻 頁： 070905-1-4 2021年6月
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Growth of Ba-O Ultrathin Films on Pt(111) Followed by Ti Incorporation to Prepare Oxide Crystalline Approximants and Quasicrystals 査読有り
X. Li, K. Horiba, R. Sugiura, T. Yamada, and J. Yuhara
Applied Surface Science 561 巻 頁： 150099-1-7 2021年5月
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Preparation of 1 μm Thick Y-doped HfO2 Ferroelectric Films on (111)Pt/TiOx/SiO2/(001)Si Substrates by a Sputtering Method and Their Ferroelectric and Piezoelectric Properties 査読有り
R. Shimura, T. Mimura, A. Tateyama, T. Shimizu, T. Yamada, Y. Tanaka, Y. Inoue, and H. Funakubo
Japanese Journal of Applied Physics 60 巻 頁： 31009-1-5 2021年3月
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Domain Structure Transition in Compressively Strained (100)/(001) Epitaxial Tetragonal PZT Film 査読有り
D. Ichinose, T. Shimizu, O. Sakata, T. Yamada, Y. Ehara, and H. Funakubo
Journal of Applied Physics 129 巻 ( 2 ) 頁： 024101-1-6 2021年1月