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1. Strategy for optimizing piezoelectric properties of (1-x)Pb(In1/2Nb1/2) O3-0.05Pb(Mg1/3Nb2/3)O3-xPbTiO3 ceramics for medical applications NSTL国家科技图书文献中心

Choi, Woo-Jin |  Sun, Jeong-Woo... -  《Journal of the European Ceramic Society》 - 2025,45(7) - 117242~ - 共6页

摘要:Enhanced temperature stability and dielectric permittivity of piezoelectric materials are desirable for ultrasound- based transducer applications because the self-heating of devices during operation d...
关键词: Piezoceramics |  PIN-PMN-PT |  Morphotropic phase boundary |  Dielectric permittivity

2. Suppressing phase transformation-induced depolarization in PMN-PT single crystals through high-temperature AC poling NSTL国家科技图书文献中心

Sun, Jeong-Woo |  Zate, Temesgen Tadey...... -  《Scripta materialia》 - 2025,258 - 116519~ - 共6页

摘要:Alternating current (AC) poling has been found to be more effective in optimizing the performance of [001]- oriented rhombohedral relaxor-PbTiO3 single crystals. However, these materials undergo ferro...
关键词: Ferroelectrics |  PMN-PT single crystals |  Poling |  Phase transformation |  Depolarization

3. Enhanced polarization retention and softening in [001]-oriented Pb(Mg 1/3 Nb 2/3 )-PbTiO 3 single crystals through corona poling NSTL国家科技图书文献中心

Sun, Jeong-Woo |  Choi, Woo-Jin... -  《Journal of the Korean Ceramic Society》 - 2024,61(5) - 854~860 - 共7页

摘要:This study investigates the electrical properties of Pb(Mg1/3Nb2/3)-PbTiO3 (PMN-PT) single crystals subjected to corona poling (CorP) compared to direct current poling (DCP) and alternating current po...
关键词: Corona poling |  Polarization retention |  Depolarization temperature |  Coercive field |  CERAMICS |  FILMS

4. Electric field-induced depolarization of direct current and alternating current poled PMN-PT single crystals NSTL国家科技图书文献中心

Sun, Jeong-Woo |  Xu, Zhengze... -  《Applied physics letters》 - 2025,126(8) - 082904.1~082904.6 - 共6页

摘要:Understanding the depolarization of ferroelectric materials caused by external stimuli is critical for maintaining the aligned polarization states. Although thermal depolarization in poled materials i...
检索条件作者:Sun, Jeong-Woo
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