| 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 | 56 | 2017 |
| Sequential Spin State Transition and Intermetallic Charge Transfer in PbCoO3 Z Liu, Y Sakai, J Yang, W Li, Y Liu, X Ye, S Qin, J Chen, S Agrestini, ... Journal of the American Chemical Society 142 (12), 5731-5741, 2020 | 37 | 2020 |
| Enhanced Negative Thermal Expansion Induced by Simultaneous Charge Transfer and Polar–Nonpolar Transitions T Nishikubo, Y Sakai, K Oka, T Watanuki, A Machida, M Mizumaki, ... Journal of the American Chemical Society 141 (49), 19397-19403, 2019 | 34 | 2019 |
| 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 | 33 | 2019 |
| Giant negative thermal expansion in Fe-doped layered ruthenate ceramics K Takenaka, T Shinoda, N Inoue, Y Okamoto, N Katayama, Y Sakai, ... Applied Physics Express 10 (11), 115501, 2017 | 33 | 2017 |
| Glassy Distribution of Bi3+/Bi5+ in Bi1–xPbxNiO3 and Negative Thermal Expansion Induced by Intermetallic Charge Transfer K Nakano, K Oka, T Watanuki, M Mizumaki, A Machida, A Agui, H Kim, ... Chemistry of Materials 28 (17), 6062-6067, 2016 | 33 | 2016 |
| Polar–Nonpolar Phase Transition Accompanied by Negative Thermal Expansion in Perovskite-Type Bi1–xPbxNiO3 Y Sakai, T Nishikubo, T Ogata, H Ishizaki, T Imai, M Mizumaki, ... Chemistry of Materials 31 (13), 4748-4758, 2019 | 22 | 2019 |
| Observation of novel charge ordering and spin reorientation in perovskite oxide PbFeO3 X Ye, J Zhao, H Das, D Sheptyakov, J Yang, Y Sakai, H Hojo, Z Liu, ... Nature communications 12 (1), 1917, 2021 | 20 | 2021 |
| Optimized negative thermal expansion induced by gradual intermetallic charge transfer in Bi1− xSbxNiO3 T Nishikubo, Y Sakai, K Oka, M Mizumaki, T Watanuki, A Machida, ... Applied Physics Express 11 (6), 061102, 2018 | 20 | 2018 |
| Origin and Absence of Giant Negative Thermal Expansion in Reduced and Oxidized Ca2RuO4 L Hu, Y Zhu, YW Fang, M Fukuda, T Nishikubo, Z Pan, Y Sakai, ... Chemistry of Materials 33 (19), 7665-7674, 2021 | 18 | 2021 |
| Pronounced Negative Thermal Expansion in Lead-Free BiCoO3-Based Ferroelectrics Triggered by the Stabilized Perovskite Structure Z Pan, X Jiang, T Nishikubo, Y Sakai, H Ishizaki, K Oka, Z Lin, M Azuma Chemistry of Materials 31 (16), 6187-6192, 2019 | 18 | 2019 |
| 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 | 16 | 2019 |
| Systematic charge distribution changes in Bi-and Pb-3d transition metal perovskites M Azuma, Y Sakai, T Nishikubo, M Mizumaki, T Watanuki, T Mizokawa, ... Dalton Transactions 47 (5), 1371-1377, 2018 | 15 | 2018 |
| Extended operating temperature window of giant negative thermal expansion in Sn-doped Ca2RuO4 K Takenaka, N Inoue, Y Mizuno, Y Okamoto, N Katayama, Y Sakai, ... Applied Physics Letters 113 (7), 2018 | 13 | 2018 |
| 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 | 12 | 2020 |
| 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 | 11 | 2021 |
| Emergence of a Cubic Phase Stabilized by Intermetallic Charge Transfer in (1 – x)PbVO3–xBiCoO3 Solid Solutions H Yamamoto, K Toda, Y Sakai, T Nishikubo, I Yamada, K Shigematsu, ... Chemistry of Materials 32 (16), 6892-6897, 2020 | 10 | 2020 |
| High-Pressure Synthesis and Lithium-Ion Conduction of Li4OBr2 Derivatives with a Layered Inverse-Perovskite Structure S Wakazaki, Q Liu, R Jalem, T Nishikubo, Y Sakai, N Matsui, G Zhao, ... Chemistry of Materials 33 (23), 9194-9201, 2021 | 9 | 2021 |
| 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 | 9 | 2019 |
| Polar–Nonpolar Transition-Type Negative Thermal Expansion with 11.1% Volume Shrinkage by Design T Nishikubo, T Imai, Y Sakai, M Mizumaki, S Kawaguchi, N Oshime, ... Chemistry of Materials 35 (3), 870-878, 2023 | 7 | 2023 |
