| Structural and electrical characteristics of potential candidate lead-free BiFeO3-BaTiO3 piezoelectric ceramics S Kim, GP Khanal, HW Nam, I Fujii, S Ueno, C Moriyoshi, Y Kuroiwa, ... Journal of Applied Physics 122 (16), 2017 | 125 | 2017 |
| Influence of quenching temperature on piezoelectric and ferroelectrics properties in BaTiO3-Bi (Mg1/2Ti1/2) O3-BiFeO3 ceramics H Nam, S Kim, T Aizawa, I Fujii, S Ueno, S Wada Ceramics International 44, S199-S202, 2018 | 40 | 2018 |
| Piezoelectric Actuation Mechanism Involving Extrinsic Nanodomain Dynamics in Lead‐Free Piezoelectrics S Kim, R Miyauchi, Y Sato, H Nam, I Fujii, S Ueno, Y Kuroiwa, S Wada Advanced Materials 35 (11), 2208717, 2023 | 23 | 2023 |
| In-situ electric field induced lattice strain response observation in BiFeO3–BaTiO3 lead-free piezoelectric ceramics S Kim, GP Khanal, HW Nam, M Kim, I Fujii, S Ueno, C Moriyoshi, ... Journal of the Ceramic Society of Japan 126 (5), 316-320, 2018 | 20 | 2018 |
| Lead-Free BiFeO3-Based Piezoelectrics: A Review of Controversial Issues and Current Research State S Kim, H Nam, I Calisir Materials 15 (13), 4388, 2022 | 18 | 2022 |
| Effects of AC-and DC-bias field poling on piezoelectric properties of Bi-based ceramics S Kim, GP Khanal, H Nam, I Fujii, S Ueno, S Wada Journal of the Ceramic Society of Japan 127 (6), 353-356, 2019 | 16 | 2019 |
| A-site cation off-centering contribution on ferroelectricity and piezoelectricity in pseudo-cubic perovskite structure of Bi-based lead-free piezoelectrics S Kim, H Nam, I Fujii, S Ueno, C Moriyoshi, Y Kuroiwa, S Wada Scripta Materialia 205, 114176, 2021 | 15 | 2021 |
| Thermal annealing induced recovery of damaged surface layer for enhanced ferroelectricity in Bi-based ceramics H Nam, S Kim, GP Khanal, I Fujii, S Ueno, S Wada Japanese Journal of Applied Physics 58 (SL), SLLD04, 2019 | 12 | 2019 |
| Effect of A-site off-stoichiometry on ferroelectric and piezoelectric properties of BaTiO3–Bi (Mg1/2Ti1/2) O3–BiFeO3 ceramics H Nam, I Fujii, S Kim, T Aizawa, S Ueno, S Wada Journal of the Ceramic Society of Japan 127 (6), 369-373, 2019 | 10 | 2019 |
| Variation of leakage current conduction mechanism by heat treatment in Bi-based lead-free piezoelectric ceramics S Kim, H Nam, P Sapkota, GP Khanal, I Fujii, S Ueno, S Wada Journal of Applied Physics 129 (9), 2021 | 9 | 2021 |
| Material softening by cation off-centering in Bi-based lead-free piezoelectric ceramics S Kim, H Nam, I FUJII, U Shintaro, C Moriyoshi, Y Kuroiwa, S Wada Japanese Journal of Applied Physics, 2021 | 8 | 2021 |
| Composition dependence of structural and piezoelectric properties in Bi (Mg0. 5Ti0. 5) O3-modified BaTiO3-BiFeO3 ceramics H Nam, I Fujii, S Kim, T Ishii, S Ueno, GP Khanal, Y Kuroiwa, S Wada Japanese Journal of Applied Physics 61 (SN), SN1033, 2022 | 7 | 2022 |
| Optimization of conditions for AC plus DC poling above Curie temperature of barium titanate ceramic for piezoelectric property enhancement AT Shibiru, I Fujii, H Nam, P Sapkota, GP Khanal, Z Wang, S Ueno, ... Journal of the Ceramic Society of Japan 132 (7), 346-349, 2024 | 4 | 2024 |
| Enhanced piezoelectric properties of〈 110〉 grain-oriented 0.50 (Bi0. 5Na0. 5) TiO3–0.50 BaTiO3 ceramics by domain engineering above Curie temperature Z Wang, I Fujii, S Saito, H Nam, AT Shibiru, S Ueno, S Wada Journal of the Ceramic Society of Japan 132 (7), 350-357, 2024 | 3 | 2024 |
| Gravity-induced structural deformation for enhanced ferroelectric performance in lead-free piezoelectric ceramics S Kim, H Nam, JU Rahman, P Sapkota Scripta Materialia 244, 116021, 2024 | 3 | 2024 |
| Fabrication of< 100>-oriented Bi (Mg0. 5Ti0. 5) O3-modified BiFeO3-BaTiO3 ceramics and their piezoelectric properties H Nam, I Fujii, S Nakagawa, S Ueno, S Wada Japanese Journal of Applied Physics 62 (SM), SM1002, 2023 | 2 | 2023 |
| Advancing piezoelectric properties of barium titanate ceramic through AC+ DC field poling over Curie temperature AT Shibiru, I Fujii, P Sapkota, H Nam, GP Khanal, S Ueno, S Wada Japanese Journal of Applied Physics 63 (8), 08SP10, 2024 | 1 | 2024 |
| Dipole pinning and quenching effects on depolarization temperature of ZnO and (Bi0. 5Na0. 5) TiO3 ceramics composites K Okada, Y Takagi, H Nam, H Nagata Journal of the Ceramic Society of Japan 132 (7), 330-338, 2024 | 1 | 2024 |
| Control of structural phase transition and energy storage behavior through cooling rate in (Bi0. 5Na0. 5) TiO3–BaTiO3 ceramics Y Ohshima, Y Ochiai, Y Takagi, H Nam, H Nagata Applied Physics Letters 126 (1), 2025 | | 2025 |
| Small-signal piezoelectric properties on Mn-doped BiFeO3–BaTiO3 lead-free piezoelectric ceramics K Nozoe, T Oana, H Nam, Y Takagi, H Nagata Journal of the Ceramic Society of Japan 132 (7), 339-345, 2024 | | 2024 |
Satoshi WadaUniversity of YamanashiVerified email at yamanashi.ac.jp