متابعة
Hajime Yamamoto
Hajime Yamamoto
بريد إلكتروني تم التحقق منه على tohoku.ac.jp
عنوان
عدد مرات الاقتباسات
عدد مرات الاقتباسات
السنة
Colossal Negative Thermal Expansion in Electron‐Doped PbVO3 Perovskites
H Yamamoto, T Imai, Y Sakai, M Azuma
Angewandte Chemie International Edition 57 (27), 8170-8173, 2018
872018
Colossal Volume Contraction in Strong Polar Perovskites of Pb(Ti,V)O3
Z Pan, J Chen, X Jiang, L Hu, R Yu, H Yamamoto, T Ogata, Y Hattori, ...
Journal of the American Chemical Society 139 (42), 14865-14868, 2017
672017
A-Site and B-Site Charge Orderings in an s–d Level Controlled Perovskite Oxide PbCoO3
Y Sakai, J Yang, R Yu, H Hojo, I Yamada, P Miao, S Lee, S Torii, ...
Journal of the American Chemical Society 139 (12), 4574-4581, 2017
642017
Ferromagnetism at Room Temperature Induced by Spin Structure Change in BiFe1-x Cox O3 Thin Films.
H Hojo, R Kawabe, K Shimizu, H Yamamoto, K Mibu, K Samanta, ...
Advanced Materials (Deerfield Beach, Fla.) 29 (9), 2016
552016
Large Negative Thermal Expansion Induced by Synergistic Effects of Ferroelectrostriction and Spin Crossover in PbTiO3-Based Perovskites
Z Pan, J Chen, R Yu, L Patra, P Ravindran, A Sanson, R Milazzo, ...
Chemistry of Materials 31 (4), 1296-1303, 2019
352019
Spin Structure Change in Co-Substituted BiFeO3
H Yamamoto, T Kihara, K Oka, M Tokunaga, K Mibu, M Azuma
journal of the physical society of japan 85 (6), 064704, 2016
342016
Direct observation of magnetization reversal by electric field at room temperature in co-substituted bismuth ferrite thin film
K Shimizu, R Kawabe, H Hojo, H Shimizu, H Yamamoto, M Katsumata, ...
Nano Letters 19 (3), 1767-1773, 2019
302019
Functional Transition Metal Perovskite Oxides with 6s 2 Lone Pair Activity Stabilized by High-Pressure Synthesis
M Azuma, H Hojo, K Oka, H Yamamoto, K Shimizu, K Shigematsu, ...
Annual Review of Materials Research 51 (1), 329-349, 2021
202021
Cation Dimerization in a 3d1 Honeycomb Lattice System
H Yamamoto, S Kamiyama, I Yamada, H Kimura
Journal of the American Chemical Society 144 (3), 1082-1086, 2021
192021
Large spontaneous polarization in polar perovskites of PbTiO 3–Bi (Zn 1/2 Ti 1/2) O 3
Z Pan, X Jiang, J Chen, L Hu, H Yamamoto, L Zhang, L Fan, Y Li, G Li, ...
Inorganic Chemistry Frontiers 5 (6), 1277-1281, 2018
192018
Giant Polarization and High Temperature Monoclinic Phase in a Lead-Free Perovskite of Bi(Zn0.5Ti0.5)O3-BiFeO3
Z Pan, J Chen, R Yu, H Yamamoto, Y Rong, L Hu, Q Li, K Lin, L You, ...
Inorganic Chemistry 55 (19), 9513-9516, 2016
182016
Room temperature ferromagnetism in BiFe1− xMnxO3 thin film induced by spin-structure manipulation
K Shigematsu, T Asakura, H Yamamoto, K Shimizu, M Katsumata, ...
Applied Physics Letters 112 (19), 2018
172018
Melting of dxy Orbital Ordering Accompanied by Suppression of Giant Tetragonal Distortion and Insulator-to-Metal Transition in Cr-Substituted PbVO3
T Ogata, Y Sakai, H Yamamoto, S Patel, P Keil, J Koruza, S Kawaguchi, ...
Chemistry of Materials 31 (4), 1352-1358, 2019
162019
Electric-Field-Induced Reorientation of the Magnetic Easy Plane in a Co-Substituted BiFeO3 Single Crystal
H Yamamoto, Y Sakai, K Shigematsu, T Aoyama, T Kimura, M Azuma
Inorganic Chemistry 56 (24), 15171-15177, 2017
162017
Negative Thermal Expansion in Lead-Free La-Substituted Bi0.5Na0.5VO3
H Ishizaki, Y Sakai, T Nishikubo, Z Pan, K Oka, H Yamamoto, M Azuma
Chemistry of Materials 32 (11), 4832-4837, 2020
132020
Stability of Polar Structure in Filling-Controlled Giant Tetragonal Perovskite Oxide PbVO3
H Yamamoto, T Ogata, Y Sakai, M Azuma
Inorganic Chemistry 58 (4), 2755-2760, 2019
132019
Polarization Rotation at Morphotropic Phase Boundary in New Lead-Free Na1/2Bi1/2V1–xTixO3 Piezoceramics
Z Pan, MH Zhang, T Nishikubo, Y Sakai, H Yamamoto, H Hojo, M Fukuda, ...
ACS applied materials & interfaces 13 (4), 5208-5215, 2021
122021
Emergence of a Cubic Phase Stabilized by Intermetallic Charge Transfer in (1 – x)PbVO3xBiCoO3 Solid Solutions
H Yamamoto, K Toda, Y Sakai, T Nishikubo, I Yamada, K Shigematsu, ...
Chemistry of Materials 32 (16), 6892-6897, 2020
112020
Robust Giant Tetragonal Distortion Coupled with High-Spin Co3+ in Electron-Doped BiCoO3
H Ishizaki, H Yamamoto, T Nishikubo, Y Sakai, S Kawaguchi, ...
Inorganic Chemistry 58 (23), 16059-16064, 2019
112019
Metamagnetic behavior in a quadruple perovskite oxide
Y Okazaki, Y Kato, Y Kizawa, S Oda, K Uemura, T Nishio, F Fujii, ...
Inorganic Chemistry 60 (10), 7023-7030, 2021
102021
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مقالات 1–20