Browsing by Author Or, Derek Siu-wing

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Issue DateTitleAuthor(s)
18-Dec-2006Additional dc magnetic field response of magnetostrictive/piezoelectric magnetoelectric laminates by Lorentz force effectJia, Yanmin; Tang, Yanxue; Zhao, Xiangyong; Luo, Haosu; Or, Derek Siu-wing; Chan, Helen L. W.
17-Sep-2007Aging-induced double ferroelectric hysteresis loops in BiFeO₃multiferroic ceramicYuan, G. L.; Yang, Y.; Or, Derek Siu-wing
15-Apr-2010Anisotropy of the electrical transport properties in a Ni₂MnGa single crystal : experiment and theoryZeng, Min; Cai, Meng-Qiu; Or, Derek Siu-wing; Chan, Helen L. W.
Jul-2009Anomalous Hall effect in quarternary Heusler-type Ni₅₀Mn₁₇Fe₈Ga₂₅ melt-spun ribbonsZhu, Zhiyong; Or, Derek Siu-wing; Wu, Guangheng
Sep-2012Broadband ultrasonic linear array using ternary PIN-PMN-PT single crystalWang, Wei; Zhao, Xiangyong; Or, Derek Siu-wing; Leung, Chung Ming; Zhang, Yaoyao; Jiao, Jie; Luo, Haosu
7-May-2013Concurrent operational modes and enhanced current sensitivity in heterostructure of magnetoelectric ring and piezoelectric transformerZhang, Shengyao; Leung, Chung Ming; Kuang, Wei; Or, Derek Siu-wing; Ho, Siu-lau
14-Jun-2006Converse magnetoelectric effect in laminated composites of PMN-PT single crystal and Terfenol-D alloyJia, Yanmin; Or, Derek Siu-wing; Chan, Helen L. W.; Zhao, Xiangyong; Luo, Haosu
24-Apr-2007Converse magnetoelectric effect in three-phase composites of piezoceramic, metal cap, and magnetWong, Wai-yin; Or, Derek Siu-wing; Chan, Helen L. W.; Jia, Yanmin; Luo, Haosu
1-May-2010dc magnetoelectric sensor based on direct coupling of Lorentz force effect in aluminum strip with transverse piezoelectric effect in 0.7Pb(Mg₁/₃ Nb₂/₃)O₃-0.3PbTiO₃single-crystal plateLeung, Chung Ming; Or, Derek Siu-wing; Ho, Siu-lau
1-May-2010dc- and ac-magnetic field-induced strain effects in ferromagnetic shape memory composites of Ni–Mn–Ga single crystal and polyurethane polymerZeng, Min; Or, Derek Siu-wing; Chan, Helen L. W.
15-Jun-2009Dielectric behavior and phase transition in perovskite oxide Pb(Fe[sub ½]Nb[sub ½])[sub 1−x]Ti[sub x]O₃ single crystalJia, Yanmin; Luo, Haosu; Or, Derek Siu-wing; Wang, Yu; Chan, Helen L. W.
9-Dec-2008Driver for an ultrasonic transducer and an ultrasonic transducerOr, Derek Siu-wing; Yung, Chung-sheung; Chan, Helen L. W.
15-May-2011Dual-resonance converse magnetoelectric and voltage step-up effects in laminated composite of long-type 0.71Pb(Mg₁/₃Nb₂/₃)O₃-0.29PbTiO₃piezoelectric single-crystal transformer and Tb₀.₃Dy₀.₇Fe₁.₉₂magnetostrictive alloy barsLeung, Chung Ming; Or, Derek Siu-wing; Wang, Feifei; Ho, Siu-lau
1-Apr-2012Dynamic magnetoelastic properties of epoxy-bonded Sm₀. ₈₈Nd₀.₁₂Fe₁.₉₃ pseudo-1-3 negative magnetostrictive particulate compositeYang, Fang; Leung, Chung Ming; Or, Derek Siu-wing; Liu, Wei; Zhang, Zhidong; Duan, Yuanfeng
16-May-2005Dynamic magnetomechanical properties of Terfenol-D/epoxy pseudo 1-3 compositesOr, Derek Siu-wing; Li, Tongle; Chan, Helen L. W.
Nov-1998Dynamics of an ultrasonic transducer used for wire bondingOr, Derek Siu-wing; Chan, Helen L. W.; Lo, Veng-cheong; Yuen, C. W.
1-Mar-2009The effect of magnetic nanoparticles on the morphology, ferroelectric, and magnetoelectric behaviors of CFO/P(VDF-TrFE) 0–3 nanocompositesZhang, Jinxing; Dai, Jiyan; So, L. C.; Sun, Chengliang; Lo, Ching-yin; Or, Derek Siu-wing; Chan, Helen L. W.
3-May-2010Effect of phase transformation on the converse magnetoelectric properties of a heterostructure of Ni ₄₉.₂Mn₂₉.₆Ga₂₁.₂ and 0.7PbMg ₁/₃Nb₂/₃O₃-0.3PbTIO₃crystalsZeng, Min; Or, Derek Siu-wing; Chan, Helen L. W.
1-Feb-2010Energy harvesting using a modified rectangular cymbal transducer based on 0.71Pb(Mg[sub ⅓]Nb[sub ⅔])O₃–0.29PbTiO₃ single crystalRen, Bo; Or, Derek Siu-wing; Zhao, Xiangyong; Luo, Haosu
Jan-2011Enhanced magnetoelectric effect in heterostructure of magnetostrictive alloy bars and piezoelectric single-crystal transformerLeung, Chung Ming; Or, Derek Siu-wing; Wang, Feifei; Ho, Siu-lau; Luo, Haosu