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Piyush Sapkota
Piyush Sapkota
Research Assistant Professor, University of Yamanashi
Verified email at yamanashi.ac.jp
Title
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Year
Influence of grain size effect and Ba/Ti ratios on dielectric, ferroelectric, and piezoelectric properties of BaTiO3 ceramics
P Sapkota, S Ueno, I Fujii, GP Khanal, S Kim, S Wada
Japanese Journal of Applied Physics 58 (SL), SLLC05, 2019
202019
Mn–Nb co-doping in barium titanate ceramics by different solid-state reaction routes for temperature stable and DC-bias free dielectrics
P Sapkota, I Fujii, S Kim, S Ueno, C Moriyoshi, Y Kuroiwa, S Wada
Ceramics International 48 (2), 2154-2160, 2022
82022
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
62021
Effect of ball-milling time and surfactant content for fabrication of 0.85 (Bi0. 5Na0. 5) TiO3: 0.15 BaTiO3 green ceramics by electrophoretic deposition
M Kim, P Sapkota, GP Khanal, S Kim, I Fujii, S Ueno, T Takei, TS Suzuki, ...
Journal of the Ceramic Society of Japan 126 (7), 542-546, 2018
62018
Development of superparaelectric BaTiO3 system ceramics through heterovalent Mn-Nb co-doping for DC-bias free dielectrics
P Sapkota, I Fujii, S Kim, S Ueno, Y Kuroiwa, S Wada
Japanese Journal of Applied Physics 61 (SN), SN1023, 2022
12022
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
2024
Grain size-independent dielectric and ferroelectric properties of superparaelectric Mn–Nb co-doped barium titanate ceramics
P Sapkota, I Fujii, S Ueno, S Wada
Japanese Journal of Applied Physics 62 (SM), SM1021, 2023
2023
Solvothermal synthesis of dispersible homogeneous KNbO3 nanocubes from K4Nb6O17 microsheets
Y Yamada, P Sapkota, H Nam, E Yamaga, R Kunisada, T Takei, ...
Journal of the Ceramic Society of Japan 131 (7), 306-312, 2023
2023
Development of superparaelectric BaTiO₃ system ceramics by cancelling long range order for next-generation ceramic capacitors
P Sapkota
2022
Influence of grain size effect and Ba/Ti ratios on dielectric, ferroelectric, and piezoelectric properties of Barium titanate ceramics
P Sapkota, I Fujii, S Ueno, S Wada
JSAP Annual Meetings Extended Abstracts The 68th JSAP Spring Meeting 2021 …, 2021
2021
Preparation of para electric Barium Titanate ceramics by Mn-Nb co-doping for DC-bias free dielectrics
P Sapkota, I Fujii, S Ueno, S Wada
JSAP Annual Meetings Extended Abstracts The 66th JSAP Spring Meeting 2019 …, 2019
2019
Polishing-and cutting-induced piezoelectric degradation in BaTiO3 ceramics
GP Khanal, S Kim, P Sapkota, I Fujii, S Ueno, S Wada
JSAP Annual Meetings Extended Abstracts The 65th JSAP Spring Meeting 2018 …, 2018
2018
Grain-size effect in Barium Titanate ceramics with different Ba/Ti ratios
P Sapkota, GP Khanal, I Fujii, S Ueno, S Wada
JSAP Annual Meetings Extended Abstracts The 65th JSAP Spring Meeting 2018 …, 2018
2018
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