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PolyU Institutional Repository >
Browsing by Author "Or, Derek Siu-wing"
Showing results 1 to 56 of 56
| Issue Date | Title | Author(s) | | 18-Dec-2006 | Additional dc magnetic field response of magnetostrictive/piezoelectric magnetoelectric laminates by Lorentz force effect | Jia, Yanmin; Tang, Yanxue; Zhao, Xiangyong; Luo, Haosu; Or, Derek Siu-wing; Chan, Helen L. W. |
| 17-Sep-2007 | Aging-induced double ferroelectric hysteresis loops in BiFeO₃multiferroic ceramic | Yuan, G. L.; Yang, Y.; Or, Derek Siu-wing |
| 15-Apr-2010 | Anisotropy of the electrical transport properties in a Ni₂MnGa single crystal: Experiment and theory | Zeng, Min; Cai, Meng-Qiu; Or, Derek Siu-wing; Chan, Helen L. W. |
| 14-Jun-2006 | Converse magnetoelectric effect in laminated composites of PMN-PT single crystal and Terfenol-D alloy | Jia, Yanmin; Or, Derek Siu-wing; Chan, Helen L. W.; Zhao, Xiangyong; Luo, Haosu |
| 24-Apr-2007 | Converse magnetoelectric effect in three-phase composites of piezoceramic, metal cap, and magnet | Wong, Wai-yin; Or, Derek Siu-wing; Chan, Helen L. W.; Jia, Yanmin; Luo, Haosu |
| 1-May-2010 | dc- and ac-magnetic field-induced strain effects in ferromagnetic shape memory composites of Ni–Mn–Ga single crystal and polyurethane polymer | Zeng, Min; Or, Derek Siu-wing; Chan, Helen L. W. |
| 1-May-2010 | dc 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 plate | Leung, Chung Ming; Or, Derek Siu-wing; Ho, Siu-lau |
| 15-Jun-2009 | Dielectric behavior and phase transition in perovskite oxide Pb(Fe[sub ½]Nb[sub ½])[sub 1−x]Ti[sub x]O₃ single crystal | Jia, Yanmin; Luo, Haosu; Or, Derek Siu-wing; Wang, Yu; Chan, Helen L. W. |
| 9-Dec-2008 | Driver for an ultrasonic transducer and an ultrasonic transducer | Or, Derek Siu-wing; Yung, Chung-sheung; Chan, Helen L. W. |
| 15-May-2011 | Dual-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 bars | Leung, Chung Ming; Or, Derek Siu-wing; Wang, Feifei; Ho, Siu-lau |
| 1-Apr-2012 | Dynamic magnetoelastic properties of epoxy-bonded Sm₀. ₈₈Nd₀.₁₂Fe₁.₉₃ pseudo-1-3 negative magnetostrictive particulate composite | Yang, Fang; Leung, Chung Ming; Or, Derek Siu-wing; Liu, Wei; Zhang, Zhidong; Duan, Yuanfeng |
| 16-May-2005 | Dynamic magnetomechanical properties of Terfenol-D/epoxy pseudo 1-3 composites | Or, Derek Siu-wing; Li, Tongle; Chan, Helen L. W. |
| Nov-1998 | Dynamics of an ultrasonic transducer used for wire bonding | Or, Derek Siu-wing; Chan, Helen L. W.; Lo, Veng-cheong; Yuen, C. W. |
| 1-Mar-2009 | The effect of magnetic nanoparticles on the morphology, ferroelectric, and magnetoelectric behaviors of CFO/P(VDF-TrFE) 0–3 nanocomposites | Zhang, Jinxing; Dai, Jiyan; So, L. C.; Sun, Chengliang; Lo, Ching-yin; Or, Derek Siu-wing; Chan, Helen L. W. |
| 3-May-2010 | Effect of phase transformation on the converse magnetoelectric properties of a heterostructure of Ni ₄₉.₂Mn₂₉.₆Ga₂₁.₂ and 0.7PbMg ₁/₃Nb₂/₃O₃-0.3PbTIO₃crystals | Zeng, Min; Or, Derek Siu-wing; Chan, Helen L. W. |
| 1-Feb-2010 | Energy harvesting using a modified rectangular cymbal transducer based on 0.71Pb(Mg[sub ⅓]Nb[sub ⅔])O₃–0.29PbTiO₃ single crystal | Ren, Bo; Or, Derek Siu-wing; Zhao, Xiangyong; Luo, Haosu |
| Jan-2011 | Enhanced magnetoelectric effect in heterostructure of magnetostrictive alloy bars and piezoelectric single-crystal transformer | Leung, Chung Ming; Or, Derek Siu-wing; Wang, Feifei; Ho, Siu-lau; Luo, Haosu |
| 23-Jun-2008 | Enhanced magnetoelectric effect in longitudinal-transverse mode Terfenol-D/Pb(Mg[sub ⅓]Nb[sub ⅔])O₃-PbTiO₃ laminate composites with optimal crystal cut | Wang, Yaojin; Or, Derek Siu-wing; Chan, Helen L. W.; Zhao, Xiangyong; Luo, Haosu |
| 1-May-2006 | Enhanced magnetoelectric effect in Terfenol-D and flextensional cymbal laminates | Guo, S. S.; Lu, S. G.; Xu, Z.; Zhao, X. Z.; Or, Derek Siu-wing |
| 6-Feb-2006 | Enhanced piezoelectric and pyroelectric effects in single-phase multiferroic Bi[sub 1−x]Nd[sub x]FeO₃ (x = 0–0.15) | Yuan, G. L.; Or, Derek Siu-wing |
| 15-Feb-2010 | First-principles study on the electronic and optical properties of Na₀.₅Bi₀.₅TiO₃lead-free piezoelectric crystal | Zeng, Min; Or, Derek Siu-wing; Chan, Helen L. W. |
| 1-Apr-2010 | Giant magnetoelectric effect in magnet-cymbal-solenoid current-to-voltage conversion device | Zeng, Min; Or, Derek Siu-wing; Chan, Helen L. W. |
| 17-May-2010 | Giant resonance frequency tunable magnetoelectric effect in a device of Pb(Zr₀.₅₂Ti₀.₄₈)O₃drum transducer, NdFeB magnet, and Fe-core solenoid | Zeng, Min; Or, Derek Siu-wing; Chan, Helen L. W. |
| 16-Sep-2008 | Giant sharp converse magnetoelectric effect from the combination of a piezoelectric transformer with a piezoelectric/magnetostrictive laminated composite | Wang, Yaojin; Wang, Feifei; Or, Derek Siu-wing; Chan, Helen L. W.; Zhao, Xiangyong; Luo, Haosu |
| 2001 | High frequency transducer for ultrasonic bonding | Or, Derek Siu-wing |
| 17-May-2007 | High magnetoelectric effect in laminated composites of giant magnetostrictive alloy and lead-free piezoelectric ceramic | Jia, Yanmin; Or, Derek Siu-wing; Wang, Jie; Chan, Helen L. W.; Zhao, Xiangyong; Luo, Haosu |
| 1-Apr-2012 | High magnetoelectric tuning effect in a polymer-based magnetostrictive-piezoelectric laminate under resonance drive | Duan, Yuanfeng; Leung, Chung Ming; Zhang, Shengyao; Zhang, Long; Or, Derek Siu-wing |
| Oct-2006 | Large magnetostriction in epoxy-bonded Terfenol-D continuous-fiber composite with [112] crystallographic orientation | Lo, Ching-yin; Or, Derek Siu-wing; Chan, Helen L. W. |
| Oct-2010 | Magnetic field-induced strain and magnetoelectric effects in sandwich composite of ferromagnetic shape memory Ni-Mn-Ga crystal and piezoelectric PVDF polymer | Zeng, Min; Or, Derek Siu-wing; Chan, Helen L. W. |
| 20-Nov-2007 | Magnetoelectric devices and methods of using same | Or, Derek Siu-wing; Chan, Helen L. W. |
| 3-Apr-2007 | Magnetoelectric devices and methods of using same | Or, Derek Siu-wing; Chan, Helen L. W. |
| 27-Mar-2008 | Magnetoelectric effect from mechanically mediated torsional magnetic force effect in NdFeB magnets and shear piezoelectric effect in 0.7Pb(Mg[sub ⅓]Nb[sub ⅔])O₃-0.3PbTiO₃ single crystal | Wang, Yaojin; Or, Derek Siu-wing; Chan, Helen L. W.; Zhao, Xiangyong; Luo, Haosu |
| 4-Apr-2006 | Magnetoelectric effect in laminate composite of magnets/0.7Pb(Mg[sub ⅓]Nb[sub ⅔])O₃-0.3PbTiO₃ single crystal | Jia, Yanmin; Zhao, Xiangyong; Luo, Haosu; Or, Derek Siu-wing; Chan, Helen L. W. |
| 1-May-2010 | Magnetoelectric effect in lead-free BNKLBT ceramic/terfenol-D continue fiber composite laminates | Lo, Ching-yin; Choi, Siu-hong; Or, Derek Siu-wing; Chan, Helen L. W. |
| Jul-2004 | Magnetoelectric properties of a heterostructure of magnetostrictive and piezoelectric composites | Wan, J. G.; Or, Derek Siu-wing; Liu, J.-M.; Chan, Helen L. W.; Wang, G. H.; Nan, C. W. |
| 17-Aug-2010 | Magnetorheological damper and use thereof | Or, Derek Siu-wing; Ni, Yiqing; Duan, Yuanfeng |
| 11-Sep-2012 | Method and apparatus for detecting specific DNA sequences | Lo, Samuel C. L.; Or, Derek Siu-wing |
| 6-Mar-2012 | Method and system for bonding electrical devices using an electrically conductive adhesive | Or, Derek Siu-wing |
| 15-Oct-2001 | Mode coupling in lead zirconate titanate/epoxy 1-3 piezocomposite rings | Or, Derek Siu-wing; Chan, Helen L. W. |
| 15-Jul-2006 | Multiferroicity in polarized single-phase Bi₀.₈₇₅Sm₀.₁₂₅FeO₃ceramics | Yuan, G. L.; Or, Derek Siu-wing |
| 15-Nov-2008 | Multiferroic properties of Ni₀.₅Zn₀.₅Fe₂O₄–Pb(Zr₀.₅₃Ti₀.₄₇)O₃ ceramic composites | Zhang, Hongfang; Or, Derek Siu-wing; Chan, Helen L. W. |
| 1998 | Performance study of an ultrasonic transducer used for wire bonding | Or, Derek Siu-wing; Chan, Helen L. W.; Lo, Veng-cheong; Yuen, C. W. |
| 1997 | Performance study of the ultrasonic wire bonder used in microelectronic packaging | Or, Derek Siu-wing |
| 28-Aug-2001 | Piezoelectric sensor for measuring bonding parameters | Chan, Helen L. W.; Chiu, Siu San; Or, Derek Siu-wing; Cheung, Yiu Ming |
| 16-Mar-2007 | Raman scattering spectra and ferroelectric properties of Bi[sub 1-x]Nd[sub x]FeO₃ (x=0-0.2) multiferroic ceramics | Yuan, G. L.; Or, Derek Siu-wing; Chan, Helen L. W. |
| 17-Jan-2007 | Reduced ferroelectric coercivity in multiferroic Bi[sub 0.825]Nd[sub 0.175]FeO₃ thin film | Yuan, G. L.; Or, Derek Siu-wing; Chan, Helen L. W.; Liu, Zhiguo |
| 1-May-2010 | Ring-type electric current sensor based on ring-shaped magnetoelectric laminate of epoxy-bonded Tb₀.₃Dy₀.₇Fe₁.₉₂ short-fiber/NdFeB magnet magnetostrictive composite and Pb(Zr, Ti)O₃ piezoelectric ceramic | Leung, Chung Ming; Or, Derek Siu-wing; Zhang, Shengyao; Ho, Siu-lau |
| 1996 | Sensors for automatic process control of wire bonding | Or, Derek Siu-wing; Chan, Helen L. W.; Lo, Veng-cheong; Yuen, C. W. |
| 15-Jul-2006 | Spin configuration and magnetostrictive properties of Laves compounds TbₓDy₀.₇₋ ₓPr₀.₃(Fe₀.₉B₀.₁)₁.₉₃ (0.10≤x ≤ 0.28) | Liu, J. J.; Ren, W. J.; Zhang, Z. D.; Li, D.; Li, J.; Zhao, X. G.; Liu, Wei; Or, Derek Siu-wing |
| Jul-2004 | Spin orientation and spontaneous magnetostriction of multicomponent Tb[sub x]Dy[sub 1-x-y]Pr[sub y](Fe[sub 0.9]B[sub 0.1])[sub 1.93] Laves phases | Ren, W. J.; Or, Derek Siu-wing; Chan, Helen L. W.; Li, W. F.; Zhao, X. G.; Song, X. P.; Zhang, Z. D. |
| 1-Apr-2012 | Steel stress monitoring sensor based on elasto-magnetic effect and using magneto-electric laminated composite | Duan, Yuanfeng; Zhang, Ru; Zhao, Yang; Or, Derek Siu-wing; Fan, Ke-Qing; Tang, Zhi-Feng |
| Jul-2004 | Structural, magnetic, and magnetostrictive properties of Tb[sub 1-x]Nd[sub x](Fe[sub 0.9]B[sub 0.1])₂ alloys | Ren, W. J.; Or, Derek Siu-wing; Chan, Helen L. W.; Zhao, X. G.; Liu, J. J.; Zhang, Z. D. |
| 31-Jul-2006 | Structural transformation and ferroelectromagnetic behavior in single-phase Bi[sub 1-x]Nd[sub x]FeO₃multiferroic ceramics | Yuan, G. L.; Or, Derek Siu-wing; Liu, J.-M.; Liu, Z. G. |
| 1-Sep-2010 | Twin-variant reorientation-induced large magnetoresistance effect in Ni₅₀Mn₂₉Ga₂₁ single crystal | Zeng, Min; Or, Derek Siu-wing; Zhu, Zhiyong; Ho, Siu-lau |
| 11-Sep-2001 | Ultrasonic transducer | Chan, Helen L. W.; Or, Derek Siu-wing; Choy, Chung-loong |
| 20-Feb-2001 | Ultrasonic transducer | Chan, Helen L. W.; Or, Derek Siu-wing; Cheng, Kei-chun; Choy, Chung-loong |
Showing results 1 to 56 of 56
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