Ferroelectricity. Phase transition. Material properties
|
|
- Jessica Shields
- 5 years ago
- Views:
Transcription
1 Ferroelectricity. Phase transition. Material properties BaTiO 3 DKDP KDP PZN-PT(9%) PMN-PT(30%) PMN-PT(40%) 4/1/2016 Physics 403 Spring
2 Ferroelectricity. outline Ferroelectricity. Definition Discovery Main properties Phenomenological theory Some materials Relaxors Applications 4/1/2016 Physics 403 Spring
3 Ferroelectricity. Definitions. Ferroelectric Materials. A ferroelectric material is a material that exhibits, over some range of temperature, a spontaneous electric polarization that can be reversed or reoriented by application of an electric field. An American National Standard IEEE Standard Definitions of Primary Ferroelectric Terms 4/1/2016 Physics 403 Spring
4 Ferroelectricity: Discovery Rochelle Salt KNaC 4 H 4 O 6 *4H 2 O 4/1/2016 Physics 403 Spring
5 Ferroelectricity: Discovery Rochelle Salt KNaC 4 H 4 O 6 *4H 2 O Fig3. Piezoelectric response as a function of temperature [2] Fig.1. The first published hysteresis loop [1] Joseph Valasek ( ) University of Minnesota 1. J. Valasek, Phys. Rev. 17, 475 (1921) 2. J. Valasek, Phys. Rev. 19, 478 (1922) 4/1/2016 Physics 403 Spring
6 Ferroelectricity: Two classes of ferroelectrics Order-Disorder Displacement type disorder O Ba P N Ti O O order BaTiO 3 P NaNO 2 4/1/2016 Physics 403 Spring
7 Ferroelectricity: Polarization reversible (P-E hysteresis) PLZST ceramics 40 Sn:Ti = 0.24: P ( C/cm 2 ) E DC (kv/cm) 4/1/2016 Physics 403 Spring
8 Ferroelectricity: Domains + - Single domain state Multi domain state P net ~0 90 o domains Courtesy of Igor Lukyanchuk o domain pattern Y Lu et al. Science 1997;276: /1/2016 Physics 403 Spring
9 Ferroelectricity: Domains PMN-PT40% BaTiO 3 Courtesy of Benjamin Vega-Westhoff and Scott Scharfenberg, P403, Fall2009 KH 2 PO 4 Courtesy of Allison Pohl, P403, Fall2009 PMN-PT30% BaTiO 3 191K KD 2 PO 4 Crystal from Forschungsinstitut für mineralische und metallische Werkstoffe -Edelsteine/Edelmetalle 4/1/2016 Physics 403 Spring
10 Ferroelectricity: Landau-Ginzburg phenomenological theory Free energy F P Order parameter (polarization) ap bp cp... EP F 0 P To find the equilibrium solution we need to find the minima of FP by solving the equation: Electric field Ignoring higher terms we can get the linear solution: F ap E P 0 P 1 E a Assuming linear dependence of a on temperature we will have: 1 ( T T c ) and finally we will have Curie-Weiss law C C ( T T ) c 4/1/2016 Physics 403 Spring
11 Ferroelectricity: Landau-Ginzburg phenomenological theory 80 In case of b>) (C>0 also) We will have the solution for second order phase transition with two equilibrium points p 0 and p 0. Both F (a.u.) E=0 T>T c T=T c these states are equivalent 20 T<T c p 0 P (a.u.) p 0 4/1/2016 Physics 403 Spring
12 Ferroelectricity: Landau-Ginzburg phenomenological theory PLZST ceramics Ps Sn:Ti = 0.24: F (a.u.) Ps P (a.u.) P ( C/cm 2 ) Pr F (a.u.) P (a.u.) Ps F P Including EP term can illustrate the P-E hysteretic behavior ap bp cp E DC (kv/cm) EP F (a.u.) /1/2016 Physics 403 Spring P (a.u.) Pr
13 Ferroelectricity: Susceptibility P D E P E E (1 ) E E 0 E For ferroelectrics >>1 and '/ C=1.9*10 5 ; T CW =385.2K Curie-Weiss law: C ( T ) T CW T (K) 4/1/2016 Physics 403 Spring
14 Ferroelectricity: Typical ferroelectric materials KH 2 PO 4 E DC =1.2kV/cm Courtesy Max Candocia, P403 Spring /1/2016 Physics 403 Spring
15 Ferroelectricity: Typical ferroelectric materials BaTiO 3 cubic rhombohedral orthorhombic tetragonal 4/1/2016 Physics 403 Spring
16 Ferroelectricity: Typical ferroelectric materials T C (K) Ps ( C/cm 2 ) KDP type KH 2 PO KD 2 PO RbH 2 PO Perovskites BaTiO KNbO PbTiO >50 LiTiO LiNbO Number of publications concerning ferroelectricity. From Jan Fousek Joseph Valasek and the Discovery of Ferroelectricity Number of ferroelectric substances discovered in each year. Springer Handbook of Condensed Matter and Materials Data 4/1/2016 Physics 403 Spring
17 Antiferroelectrics <P> ~0 PNZST (film) PLZST (ceramic) Courtesy of E. Colla and City University of Hong Kong 4/1/2016 Physics 403 Spring
18 Antiferroelectricity in BaTiO 3 Courtesy of Alan Selewa and Nathaniel Scheidler (Physics403 class, 2014, unpublished) 4/1/2016 Physics 403 Spring
19 Ferroelectricity: Relaxors - PMN Pb(Mg 1/3 Nb 2/3 )O '/ / ' T (K) Temperature dependencies of the real part of the dielectric constant measured in a broad frequency range: 3* Hz [1,2] E.V. Colla et all., J. Phys.: Cond. Matter, 4,3671, (1992) 2. E.V. Colla et all. J. Appl. Phys., 83, 3298, (1998) '/ f (Hz) Frequency dispersion of e at different temperatures 4/1/2016 Physics 403 Spring K 220K 250K 240K
20 Ferroelectricity: Solid solution relaxor-regular ferroelectric. (PMN) (PMN) (1-x) (PT) (x) phase diagram PT: PbTiO 3, ferroelectric with Curie temperature 763K T c (K) 500 Literature data single crystals ceramics 400 Regular ferroelectric (tetragonal) (PMN) 0.6 (PT) 0.4 Paraelectric (cubic) x (PMN) 0.9 (PT) 0.1 Relaxor state (PMN) 0.7 (PT) 0.3 (pseudocubic) 4/1/2016 Physics 403 Spring
21 Relaxors: Field induced Transition. PMN Pb(Mg 1/3 Nb 2/3 )O 3 Courtesy of Joseph Strehlow and John Whitman 4/1/2016 Physics 403 Spring
22 Relaxors: Field induced Transition. PMN Pb(Mg 1/3 Nb 2/3 )O 3 4/1/2016 Physics 403 Spring
23 Ferroelectricity: Relaxors - some aplications Actuators Transducers Adaptive optics Capacitors Line motors for SFM Transducer stack for ultrasonic sonar application (TRS Ceramics) Material Dielectric constant Piezoelectric coefficient, (pc/n) Electromechanical coupling factor Quartz Rochelle salt (30C) Barium titanate ceramic Lead zirconate titanate PZT 45/55 PMN-PT (sc) PZN-PT (sc) Piezoelectric properties of different materials 4/1/2016 Physics 403 Spring
24 Ferroelectricity: Relaxors - some aplications Adaptive optics 4/1/2016 Physics 403 Spring
25 Ferroelectricity: Relaxors - some aplications Ferroelectric RAM Courtesy of 4/1/2016 Physics 403 Spring
26 Ferroelectricity: Relaxors - some aplications Actuators 4/1/2016 Physics 403 Spring
Ferroelectricity. Phase transition. Material properties. 4/12/2011 Physics 403 Spring
Ferroelectricity. Phase transition. Material properties 4/12/211 Physics 43 Spring 211 1 Ferroelectricity. outline Ferroelectricity. Definition Discovery Main properties Phenomenological theory Some materials
More informationFerroelectrics. Disordered Ferroelectrics Relaxors.
Ferroelectrics. Disordered Ferroelectrics Relaxors. 1 Ferroelctricity Main properties History. Discovery. Materials Relaxors Applications 2 Ferroelectric Materials. A ferroelectric material is a material
More informationFerroelectric materials contain one or more polar axes along which a spontaneous
Chapter 3 Ferroelectrics 3.1 Definition and properties Ferroelectric materials contain one or more polar axes along which a spontaneous polarization can be developed below the material s Curie temperature.
More informationClassification of Dielectrics & Applications
Classification of Dielectrics & Applications DIELECTRICS Non-Centro- Symmetric Piezoelectric Centro- Symmetric Pyroelectric Non- Pyroelectric Ferroelectrics Non-Ferroelectric Piezoelectric Effect When
More informationSupplementary Information
Supplementary Information Large Electrocaloric Effect in Relaxor Ferroelectric and Antiferroelectric Lanthanum Doped Lead Zirconate Titanate Ceramics Biao Lu, Peilian Li, Zhenghua Tang, Yingbang Yao, Xingsen
More informationFerroelectric Materials
Ferroelectric Materials The permanent electric dipole moment possessed by all pyroelectric [polar] materials may, in certain cases, be reoriented by the application of an electric field. Such crystals
More informationIntroduction to solid state physics
PHYS 342/555 Introduction to solid state physics Instructor: Dr. Pengcheng Dai Professor of Physics The University of Tennessee (Room 407A, Nielsen, 974-1509) Chapter 13: Dielectrics and ferroelectrics
More informationELECTRONICS DEVICES AND MATERIALS
2-2-2 ELECTRONICS DEVICES AND MATERIALS Atsunori KAMEGAWA SYLLABUS! Introduction to materials structure and dielectric physics (04/27)! Ferroelectricity involved in structural phase transitions (05/25)
More informationMicro-Brilouin scattering study of field cooling effects on ferroelectric relaxor PZN-9%PT single crystals
Micro-Brilouin scattering study of field cooling effects on ferroelectric relaxor PZN-9%PT single crystals Jae-Hyeon Ko 1 *, Do Han Kim 2, Seiji Kojima 2, D. C. Feng 3 1 Department of Physics, Hallym University,
More informationFerroelectric Ceramic Technology for Sensors. Jim McIntosh Ceramic Operations Manager PCB Piezotronics
Ferroelectric Ceramic Technology for Sensors Jim McIntosh Ceramic Operations Manager PCB Piezotronics Overview Ferroelectricity versus Piezoelectricity Historical Background Ferroelectric Ceramic Composition
More informationPiezoelectric materials for MEMS applications Hiroshi Funakubo Tokyo Institute of Technology
Piezoelectric materials for MEMS applications Hiroshi Funakubo Tokyo Institute of Technology MEMS Engineer Forum 2016/5/11 11:50-12:15 Content 1. Introduction 2. Processing 3. Materials Matter Content
More informationEpitaxial piezoelectric heterostructures for ultrasound micro-transducers
15 th Korea-U.S. Forum on Nanotechnology Epitaxial piezoelectric heterostructures for ultrasound micro-transducers Seung-Hyub Baek Center for Electronic Materials Korea Institute of Science and Technology
More informationMaterials 218/UCSB: Phase transitions and polar materials
Materials 218/UCSB: Phase transitions and polar materials Ram Seshadri (seshadri@mrl.ucsb.edu) Background: Intrinsic stability of thermodynamic systems (after H. B. Callen, Thermodynamics and an introduction
More informationINVESTIGATIONS OF POLARIZATION SWITCHING OVER BROAD TIME AND FIELD DOMAINS IN VARIOUS FERROELECTRICS
INVESTIGATIONS OF POLARIZATION SWITCHING OVER BROAD TIME AND FIELD DOMAINS IN VARIOUS FERROELECTRICS BY B. S., University of Technology of Compiegne, France, 2002 THESIS Submitted in partial fulfillment
More informationModern Piezoelectrics
Modern Piezoelectrics Structural and Microstructural Aspects Rajeev Ranjan Rajeev Ranjan is Associate Professor in the Department of Materials Engineering, Indian Institute of Science Bangalore. His research
More informationEffect of Domain Wall Motion and Phase Transformations on Nonlinear Hysteretic Constitutive Behavior in Ferroelectric Materials
Effect of Domain Wall Motion and Phase Transformations on Nonlinear Hysteretic Constitutive Behavior in Ferroelectric Materials A Dissertation Presented to The Academic Faculty By Kyle Grant Webber In
More informationJoshua Cody Frederick Iowa State University. Iowa State University Capstones, Theses and Dissertations. Graduate Theses and Dissertations
Graduate Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 2010 Strains and polarization developed during electric field-induced antiferroelectric to ferroelectric phase
More informationPOLARIZATION SWITCHING AND FATIGUE ANISOTROPY IN RELAXOR-LEAD TITANATE FERROELECTRIC SINGLE CRYSTALS
The Pennsylvania State University The Graduate School Department of Materials Science and Engineering POLARIZATION SWITCHING AND FATIGUE ANISOTROPY IN RELAXOR-LEAD TITANATE FERROELECTRIC SINGLE CRYSTALS
More informationcrystals ISSN
Crystals 2014, 4, 306-330; doi:10.3390/cryst4030306 Review OPEN ACCESS crystals ISSN 2073-4352 www.mdpi.com/journal/crystals Advances in the Growth and Characterization of Relaxor-PT-Based Ferroelectric
More informationUser s Manual. STUDY OF DIELECTRIC CONSTANT Model: DEC-01
User s Manual STUDY OF DIELECTRIC CONSTANT Model: DEC-01 Manufactured by.. Scientific Equipment & Services 358/1, New Adarsh Nagar, Roorkee - 247 667, UA, INDIA Ph.: +91-1332-272852, 277118 Fax: +91-1332-274831
More informationTransduction Based on Changes in the Energy Stored in an Electrical Field
Lecture 7-1 Transduction Based on Changes in the Energy Stored in an Electrical Field - Electrostriction The electrostrictive effect is a quadratic dependence of strain or stress on the polarization P
More informationElectric Field- and Temperature-Induced Phase Transitions in High-Strain Relaxor- Based Ferroelectric Pb(Mg1 /3Nb2/3)1 - xtixo3 Single Crystals
Electric Field- and Temperature-Induced Phase Transitions in High-Strain Relaxor- Based Ferroelectric Pb(Mg1 /3Nb2/3)1 - xtixo3 Single Crystals Authors: R. R. Chien, V. Hugo Schmidt, C.-S. Tu, F.-T. Wang,
More informationHigh tunable dielectric response of Pb 0.87 Ba 0.1 La 0.02 (Zr 0.6 Sn 0.33 Ti 0.07 ) O 3 thin film
Journal of Applied Physics, 2010, Volume 108, Issue 4, paper number 044107 High tunable dielectric response of Pb 0.87 Ba 0.1 La 0.02 (Zr 0.6 Sn 0.33 Ti 0.07 ) O 3 thin film T. M. Correia and Q. Zhang*
More informationPhase Transitions in Relaxor Ferroelectrics
Phase Transitions in Relaxor Ferroelectrics Matthew Delgado December 13, 2005 Abstract This paper covers the properties of relaxor ferroelectrics and considers the transition from the paraelectric state
More informationFerroelectrics and ferroelectric domains
Ferroelectrics and ferroelectric domains MatjažPanjan mentor: dr. Peter Prelovšek. April 003 Abstract This seminar gives introduction to ferroelectricity, ferroelectric domains and domain walls. There
More informationThe origin of the spontaneous electric polarization. Shpend Mushkolaj
e-mail: sh.mushkolaj@hispeed.ch The origin of the spontaneous electric polarization Shpend Mushkolaj KEYWORDS: phase transitions, critical temperatures, ferroelectric, antiferroelectric Abstract The phenomenon
More informationAddition 1. Shear Stack Piezoelectric Elements and Shear Effect Basics
120 Addition 1 Shear Stack Piezoelectric Elements and Shear Effect Basics Introduction The STM scanner built up in this work is a Besocke type scanner (see room temperature STM instrumental chapter). The
More informationLecture 05 Structure of Ceramics 2 Ref: Barsoum, Fundamentals of Ceramics, Ch03, McGraw-Hill, 2000.
MME 467 Ceramics for Advanced Applications Lecture 05 Structure of Ceramics 2 Ref: Barsoum, Fundamentals of Ceramics, Ch03, McGraw-Hill, 2000. Prof. A. K. M. Bazlur Rashid Department of MME, BUET, Dhaka
More informationDEVELOPMENT OF HIGH-STRAIN LOW-HYSTERESIS ACTUATORS USING ELECTROSTRICTIVE LEAD MAGNESIUM NIOBATE (PMN)
Proc. 3 rd CanSmart Workshop on Smart Materials and Structures, 28-29 Sep. (2) p.31 DEVELOPMENT OF HIGH-STRAIN LOW-HYSTERESIS ACTUATORS USING ELECTROSTRICTIVE LEAD MAGNESIUM NIOBATE (PMN) D.F. Waechter,
More informationCMP Seminar April 3 rd, 2008
Effects of Short-Range Order on the Structure and Dynamics of Relaxor Ferroelectrics CMP Seminar April 3 rd, 2008 Peter M. Gehring National Institute of Standards and Technology NIST Center for Neutron
More informationDomain switching and electromechanical properties of pulse poled Pb Zn 1Õ3 Nb 2Õ3 O 3 PbTiO 3 crystals
JOURNAL OF APPLIED PHYSICS VOLUME 89, NUMBER 1 1 JANUARY 2001 Domain switching and electromechanical properties of pulse poled Pb Zn 1Õ3 Nb 2Õ3 O 3 PbTiO 3 crystals Hanxing Yu, Venkat Gopalan, Jürgen Sindel,
More informationMicromechanical modeling and simulation of piezoceramic materials
Micromechanical modeling and simulation of piezoceramic materials B. Delibas 1, A. Arockia Rajan 1 & W. Seemann 2 1 Workgroup for Machine Dynamics, Technical University of Kaiserslautern, Germany 2 Institut
More informationPressure as a Probe of the Physics of ABO 3 Relaxor Ferroelectrics
Pressure as a Probe of the Physics of ABO 3 Relaxor Ferroelectrics G. A. Samara Sandia National Laboratories, Albuquerque, NM 87185 Abstract. Results on a variety of mixed ABO 3 oxides have revealed a
More informationEffect of grain size on the electrical properties of Ba,Ca Zr,Ti O 3 relaxor ferroelectric ceramics
JOURNAL OF APPLIED PHYSICS 97, 034109 (2005) Effect of grain size on the electrical properties of Ba,Ca Zr,Ti O 3 relaxor ferroelectric ceramics Xin-Gui Tang a) Faculty of Applied Physics, Guangdong University
More informationcentennialfeature Journal Ferroelectric Ceramics: History and Technology Gene H. Haertling*, **
Journal J. Am. Ceram. Soc., 82 [4] 797 818 (1999) Ferroelectric Ceramics: History and Technology Gene H. Haertling*, ** Department of Ceramic and Materials Engineering, Clemson University, Clemson, South
More informationProperties of Ferroelectric Perovskite Structures under Non-equilibrium Conditions
University of South Florida Scholar Commons Graduate Theses and Dissertations Graduate School January 2012 Properties of Ferroelectric Perovskite Structures under Non-equilibrium Conditions Qingteng Zhang
More informationPiezo materials. Actuators Sensors Generators Transducers. Piezoelectric materials may be used to produce e.g.: Piezo materials Ver1404
Noliac Group develops and manufactures piezoelectric materials based on modified lead zirconate titanate (PZT) of high quality and tailored for custom specifications. Piezoelectric materials may be used
More informationFerroelectric Materials and Their Applications
Ferroelectric Materials and Their Applications Yuhuan Xu University of California Los Angeles, CA, USA J» m 1991 NORTH-HOLLAND AMSTERDAM LONDON NEW YORK TOKYO Foreword by L.E. Cross Foreword by S.B. Lang
More informationPrinciples of Active Vibration Control: Piezoelectric materials
Principles of Active Vibration Control: Piezoelectric materials Introduction: Piezoelectric materials are materials that produce a voltage when stress is applied. Since, this effect also applies in the
More informationAn equivalent dipole analysis of PZT ceramics and lead-free piezoelectric single crystals
JOURNAL OF ADVANCED DIELECTRICS Vol. 6, No. 2 (216) 1651 (5 pages) The Author(s) DOI: 1.1142/S21135X16517 by UNIVERSITY OF LEEDS on 6/2/16. For personal use only. An equivalent dipole analysis of PZT ceramics
More informationSynthesis and Characterizations of Lead Free KNN. Ceramics near Morphotropic Phase Boundaries. Mausumi Pattanaik. Department of Physics
Synthesis and Characterizations of Lead Free KNN Ceramics near Morphotropic Phase Boundaries by Mausumi Pattanaik Department of Physics For the award of the degree of M.Tech (R) to be submitted to National
More informationSmart elastomers a touch of robotics
Smart elastomers a touch of robotics Chris Bowen, Vince Coveney, Hamideh Khanbareh, Mengying Xie Department of Mechanical Engineering, University of Bath 30 June 2017 BRL Introduction 1. Fundamentals of
More informationDielectric Properties of Two-Stage Sintered PMN-PT Ceramics Prepared by Corundum Route
Dielectric Properties of Two-Stage Sintered PMN-PT Ceramics Prepared by Corundum Route Times New Roman # 14 R. Wongmaneerung a*, R. Yimnirun b, S. Ananta a Faculty of Science, Maejo University b School
More informationIntroduction to ferroelectrics
Chapter 1 Introduction to ferroelectrics Hysteresis loops come in all sizes and shapes, and, similar to a fingerprint identify the material in a very special way G.H Haertling The phenomenon of ferroelectricity
More informationModeling Polarization and Capacitance Hysteresis of Ferroelectric Capacitors
University of Texas at Tyler Scholar Works at UT Tyler Electrical Engineering Theses Electrical Engineering Spring 4-30-2012 Modeling Polarization and Capacitance Hysteresis of Ferroelectric Capacitors
More informationG. Ravichandran Aeronautics & Mechanical Engineering Graduate Aeronautical Laboratories California Institute of Technology
Multi-Disciplinary University Initiative Army Research Office Engineering Microstructural Complexity in Ferroelectric Devices Mechanical Characterization G. Ravichandran Aeronautics & Mechanical Engineering
More informationGrowth and Characterization of Lead Zirconate- Titanate (PbZr 1-x Ti x O 3 )-Based Novel Piezo- /Ferroelectric Single Crystals
Growth and Characterization of Lead Zirconate- Titanate (PbZr 1-x Ti x O 3 )-Based Novel Piezo- /Ferroelectric Single Crystals by Bixia Wang B.Sc., Shaanxi Normal University, 2010 Thesis Submitted in Partial
More informationAging effect evolution during ferroelectricferroelectric phase transition: A mechanism study
University of Wollongong Research Online Australian Institute for Innovative Materials - Papers Australian Institute for Innovative Materials 2013 Aging effect evolution during ferroelectricferroelectric
More informationSynthesis and Ferroelectric Properties of KNO 3 films
Synthesis and Ferroelectric Properties of KNO 3 films Shahid Ramay and Muhammad Sabieh Anwar LUMS School of Science and Engineering Friday, August, 20, 2010 Potassium nitrate (KNO 3 ) shows ferroelectric
More informationRelaxor characteristics of ferroelectric BaZr 0.2 Ti 0.8 O 3 ceramics
Materials Science-Poland, Vol. 27, No. 3, 2009 Relaxor characteristics of ferroelectric BaZr 0.2 Ti 0.8 O 3 ceramics C. FU 1, 2*, F. PAN 1, W. CAI 1, 2, X. DENG 2, X. LIU 2 1 School of Materials Science
More informationAdvanced. piezoelectric. materials. Science and technology. Edited by. Kenji Uchino WOODHEAD PUBLISHING. Oxford Cambridge Philadelphia New Delhi
Advanced piezoelectric materials Science and technology Edited by Kenji Uchino WOODHEAD PUBLISHING Oxford Cambridge Philadelphia New Delhi Woodhead Publishing Limited, 2010 Contents Contributor contact
More informationCoexisting ferroelectric and antiferroelectric phases in dipole ordered substances. Material properties and possible applications.
Coexisting ferroelectric and antiferroelectric phases in dipole ordered substances. Material properties and possible applications. V. M. Ishchuk Science & Technology Center Reaktivelektron of the National
More informationDISPERSION AND DISTRIBUTION OF OPTICAL INDEX OF REFRACTION IN FERROELECTRIC RELAXOR CRYSTAL
The Pennsylvania State University The Graduate School Department of Electrical Engineering DISPERSION AND DISTRIBUTION OF OPTICAL INDEX OF REFRACTION IN FERROELECTRIC RELAXOR CRYSTAL A Thesis in Electrical
More informationDepolarization of a piezoelectric film under an alternating current field
JOURNAL OF APPLIED PHYSICS 101, 054108 2007 Depolarization of a piezoelectric film under an alternating current field K. W. Kwok, a M. K. Cheung, H. L. W. Chan, and C. L. Choy Department of Applied Physics
More information1 Dielectric Properties of Polar Oxides. Abstract. 1.1 Introduction. Ulrich Böttger
1 Dielectric Properties of Polar Oxides Ulrich Böttger Institut für Werkstoffe der Elektrotechnik, RWTH Aachen, Germany Abstract This chapter gives an introduction to the class of polar oxides. Basic principles
More informationModifying the Electrical Properties of Ba 0 85 Ca 0 15 Zr 0 1 Ti 0 9 O 3 Ceramics by the Nanocrystals-Induced Method
Copyright 2016 American Scientific Publishers All rights reserved Printed in the United States of America Article Journal of Nanoscience and Nanotechnology Vol. 16, 1 6, 2016 www.aspbs.com/jnn Modifying
More informationIntermediate ferroelectric orthorhombic and monoclinic M B phases in [110] electric-field-cooled Pb Mg 1/3 Nb 2/3 O 3 30%PbTiO 3 crystals
Intermediate ferroelectric orthorhombic and monoclinic M B phases in [110] electric-field-cooled Pb Mg 1/3 Nb 2/3 O 3 30%PbTiO 3 crystals Hu Cao, Feiming Bai, Naigang Wang, Jiefang Li, and D. Viehland
More informationDielectric and micromechanical studies of barium titanate substituted (1-y)Pb (Zn 1/3 Nb 2/3 )O 3 -ypt ferroelectric ceramics
Indian Journal of Pure & Applied Physics Vol. 48, May 2010, pp. 349-356 Dielectric and micromechanical studies of barium titanate substituted (1-y)Pb (Zn 1/3 Nb 2/3 )O 3 -ypt ferroelectric ceramics A K
More informationPiezoelectric Response from Rotating Polarization
Piezoelectric Response from Rotating Polarization Huaxiang Fu and R. E. Cohen Carnegie Institution of Washington, 5251 Broad Branch Road, N.W., Washington D.C. 20015 Abstract. Piezoelectric response induced
More informationThe electric field induced strain behavior of single. PZT piezoelectric ceramic fiber
The electric field induced strain behavior of single PZT piezoelectric ceramic fiber Xiong Yang a, Jing Zhou a,*, Sen Zhang a, Jie Shen b, Jing Tian a, Wen Chen a, Qi Zhang ac a State Key Laboratory of
More informationEffect of Ba content on the stress-sensitivity of the antiferroelectric to ferroelectric phase transition in (Pb,La,Ba,)(Zr,Sn,Ti)O3 ceramics
Materials Science and Engineering Publications Materials Science and Engineering 2014 Effect of Ba content on the stress-sensitivity of the antiferroelectric to ferroelectric phase transition in (Pb,La,Ba,)(Zr,Sn,Ti)O3
More informationMicrostructure, phase transition, and electrical properties of K 0.5 Na x Li x Nb 1 y Ta y O 3 lead-free piezoelectric ceramics
JOURNAL OF APPLIED PHYSICS 102, 034102 2007 Microstructure, phase transition, and electrical properties of K 0.5 Na 0.5 1 x Li x Nb 1 y Ta y O 3 lead-free piezoelectric ceramics Dunmin Lin a Department
More informationElectromechanical-induced antiferroelectric ferroelectric phase transition in PbLa(Zr,Sn,Ti)O 3 ceramic
Electromechanical-induced antiferroelectric ferroelectric phase transition in PbLa(Zr,Sn,Ti)O 3 ceramic Zhang Chong-Hui( ) a)b), Xu Zhuo( ) b), Gao Jun-Jie( ) b), Zhu Chang-Jun( ) a), and Yao Xi( ) b)
More informationThe Pennsylvania State University. The Graduate School. Materials Science and Engineering FILMS FOR LEAD FREE DIELECTRIC APPLICATIONS.
The Pennsylvania State University The Graduate School Materials Science and Engineering PULSED LASER DEPOSITION OF xbisco 3 -(1-x)BaTiO 3 THIN FILMS FOR LEAD FREE DIELECTRIC APPLICATIONS A Thesis in Materials
More informationPiezoelectric and Ferroelectric materials. Zaahir Salam
Piezoelectric and Ferroelectric materials Zaahir Salam Some Basic Terms Dielectric Material- The Cumulative effect of microscopic displacements (charges,ions,electrons) results in Net Polarization due
More informationEffect of Zr/Ti Ratio Content on Some Physical Properties of Low Temperature Sintering PZT PZN PMnN Ceramics
International Journal of Materials and Chemistry 013, 3(): 39-43 DOI: 10.593/j.ijmc.013030.04 Effect of Zr/Ti Ratio Content on Some Physical Properties of Low Temperature Sintering PZT PZN PMnN Ceramics
More informationCHAPTER-4 Dielectric Study
CHAPTER-4 Dielectric Study Dielectric Study 4.1 Introduction The characterization of dielectric ceramics has received considerable scientific interest because of their enormous applications in electronic
More informationarxiv: v1 [cond-mat.mtrl-sci] 29 Aug 2012
Effective Hamiltonian Methods for Predicting the Electrocaloric Behavior of BaTiO S. P. Beckman a,b,, L. F. Wan a, Jordan A. Barr a, Takeshi Nishimatsu a,b arxiv:18.89v1 [cond-mat.mtrl-sci] 9 Aug 1 Abstract
More informationLead-free piezoelectric materials
University of Wollongong Research Online University of Wollongong Thesis Collection University of Wollongong Thesis Collections 2013 Lead-free piezoelectric materials Abolfazl Jalalian University of Wollongong
More informationTemperature-dependent phase transitions in Pb(Zn1/3Nb2/3)0.93Ti0.07O3 crystal
Temperature-dependent phase transitions in Pb(Zn1/3Nb2/3)0.93Ti0.07O3 crystal Authors: R. R. Chien, V. Hugo Schmidt, Chi-Shun Tu, F. -T. Wang & L. C. Lim This is an Accepted Manuscript of an article published
More informationPhase diagram and piezoelectric response of (Ba 1 x Ca x )(Zr 0.1 Ti 0.9 )O 3 solid solution
FAST TRACK COMMUNICATION Phase diagram and piezoelectric response of (Ba 1 x Ca x )(Zr.1 Ti.9 )O 3 solid solution Desheng Fu 1, Yuto Kamai 1, Naonori Sakamoto 1, Naoki Wakiya 1, Hisao Suzuki 1 and Mitsuru
More informationMechanical confinement: An effective way of tuning properties of piezoelectric crystals
Materials Science and Engineering Publications Materials Science and Engineering 2012 Mechanical confinement: An effective way of tuning properties of piezoelectric crystals Mie Marsilius Technische Universität
More informationCurie-Weiss law in thin-film ferroelectrics
JOURNAL OF APPLIED PHYSICS 100, 044114 006 Curie-Weiss law in thin-film ferroelectrics Biao Wang School of Physics and Engineering, Sun Yat-sen University, Guangzhou, China C. H. Woo a Department of Electronic
More informationPiezoelectric transducers
Piezoelectric transducers are beased on the property to accumulate charges if stressed (direct effect)and to strain in case of an electric signal is applied across their electrods(inverse effect) 1 basics..
More informationComplex Electric-Field Induced Phenomena in Ferroelectric/Antiferroelectric Nanowires
University of South Florida Scholar Commons Graduate Theses and Dissertations Graduate School 4-7-2017 Complex Electric-Field Induced Phenomena in Ferroelectric/Antiferroelectric Nanowires Ryan Christopher
More informationFrom 180º stripe domains to more exotic patterns of polarization in ferroelectric nanostructures. A first principles view
From 180º stripe domains to more exotic patterns of polarization in ferroelectric nanostructures. A first principles view Pablo Aguado-Puente Javier Junquera Ferroelectricity: Basic definitions Existence
More informationLocal Structure and Dynamics of the Ferroelectric. studied by Raman Spectroscopy
Department of Earth Sciences University of Hamburg Summer semester 2016 BACHELOR THESIS Local Structure and Dynamics of the Ferroelectric (1 x)pbtio 3 xbimg 0.5 Ti 0.5 O 3 with x=0.20 studied by Raman
More informationCreation of DIPOLE (two poles) (distortion of crystal structure by the small displacement of the ion in direction of electric field)
Dielectricity Dielectric materials: Materials which is generally insulators. Under applied electric field, there is a tiny movement of charge inside the material. Electric field Creation of DIPOLE (two
More informationAN ABSTRACT OF THE DISSERTATION OF. Dennis L. Jackson for the degree of Doctor of Philosophy in Physics
AN ABSTRACT OF THE DISSERTATION OF Dennis L. Jackson for the degree of Doctor of Philosophy in Physics presented on December 1, 2011. Title: An Ising-like Model to Predict Dielectric Properties of the
More informationDielectric Properties of Solids
Dielectric Properties of Solids Electric polarization In an insulator the electrons are so tightly bound that at ordinary temperatures they cannot be dislodged either by thermal vibrations or with ordinary
More informationThermodynamics and ferroelectric properties of KNbO3
Thermodynamics and ferroelectric properties of KNbO3 Linyun Liang, Y. L. Li, Long-Qing Chen, S. Y. Hu, and Guang-Hong Lu Citation: J. Appl. Phys. 16, 14118 (9); doi: 1.163/1.364 View online: http://dx.doi.org/1.163/1.364
More informationFerroelectric Domain Morphology Evolution and Octahedral Tilting in Lead-Free
Ferroelectric Domain Morphology Evolution and Octahedral Tilting in Lead-Free (Bi 1/2 Na 1/2 )TiO 3 -(Bi 1/2 K 1/2 )TiO 3 -(Bi 1/2 Li 1/2 )TiO 3 -BaTiO 3 Ceramics at Different Temperatures Cheuk Wai Tai
More informationMicroelectromechanical systems (MEMS) have become an increasingly important area of
1 Chapter 1 Introduction 1.1 Background Microelectromechanical systems (MEMS) have become an increasingly important area of technology. This is due to the premise that the efficiencies of high volume production
More informationLead-Free Ceramic-Polymer Composites for Embedded Capacitor and Piezoelectric Applications P. Kumar *
Lead-Free Ceramic-Polymer Composites for Embedded Capacitor and Piezoelectric Applications P. Kumar * Department of Physics, National Institute of Technology, Rourkela, Odisha, India, 769008 Correspondence
More informationFirst-principles calculations of piezoelectricity and polarization rotation in Pb Zr 0.5 Ti 0.5 O 3
First-principles calculations of piezoelectricity and polarization rotation in Pb Zr 0.5 Ti 0.5 O 3 Zhigang Wu and Henry Krakauer Department of Physics, College of William and Mary, Williamsburg, Virginia
More informationDomain and Phase Change Contributions to Response in High Strain Piezoelectric Actuators
Domain and Phase Change Contributions to Response in High Strain Piezoelectric Actuators L. Eric Cross Evan Pugh Professor Emeritus of Electrical Engineering Materials Research Laboratory The Pennsylvania
More informationQuenching-induced circumvention of integrated aging effect of relaxor lead lanthanum zirconate titanate and (Bi1/2Na1/2)TiO3-BaTiO3
Quenching-induced circumvention of integrated aging effect of relaxor lead lanthanum zirconate titanate and (Bi1/2Na1/2)TiO3-BaTiO3 Jiadong Zang, Wook Jo, and Jürgen Rödel Citation: Applied Physics Letters
More informationExperimental search for high Curie temperature piezoelectric ceramics with combinatorial approaches
Graduate Theses and Dissertations Graduate College 2011 Experimental search for high Curie temperature piezoelectric ceramics with combinatorial approaches Wei Hu Iowa State University Follow this and
More informationFinal Project Report. Constitutive Behavior of Relaxor Single Crystals. Submitted to W. Smith, ONR. August 21, Christopher S.
Final Project Report Constitutive Behavior of Relaxor Single Crystals Submitted to W. Smith, ONR August 21, 2007 Christopher S. Lynch The GWW School of Mechanical Engineering Georgia Institute of Technology
More informationDielectric and ferroelectric characteristics of barium zirconate titanate ceramics prepared from mixed oxide method
Journal of Alloys and Compounds 462 (2008) 129 134 Dielectric and ferroelectric characteristics of barium zirconate titanate ceramics prepared from mixed oxide method F. Moura a,1, A.Z. Simões a,, B.D.
More informationSYNTHESIS AND CHARACTERIZATIONS OF BNT-BT AND BNT-KNN CERAMICS
A Thesis On SYNTHESIS AND CHARACTERIZATIONS OF BNT-BT AND BNT-KNN CERAMICS By SUSHREE SANGEETA BARIK Under the Supervision Of Dr. Pawan Kumar Department of Physics and Astronomy National Institute of Technology,
More informationOrientation dependence of electromechanical properties of relaxor based ferroelectric single crystals
J Mater Sci (2011) 46:63 68 DOI 10.1007/s10853-010-4804-x Orientation dependence of electromechanical properties of relaxor based ferroelectric single crystals Yang Xiang Rui Zhang Wenwu Cao Received:
More informationONR Grant No. N C Fabrication of Electrostrictive Ceramic Rings for Navy Sonar Transducers
> ONR Grant No. N00014-93-C-0231 Fabrication of Electrostrictive Ceramic Rings for Navy Sonar Transducers Final Report Period September 19,1993-March 19,1994 Sponsored by Office of Naval Research (ONR)
More informationSUPPLEMENTARY MATERIAL
SUPPLEMENTARY MATERIAL Multiphase Nanodomains in a Strained BaTiO3 Film on a GdScO3 Substrate Shunsuke Kobayashi 1*, Kazutoshi Inoue 2, Takeharu Kato 1, Yuichi Ikuhara 1,2,3 and Takahisa Yamamoto 1, 4
More informationBridging to the Continuum Scale for Ferroelectric Applications
Bridging to the Continuum Scale for Ferroelectric Applications Shanfu Zheng and Alberto Cuitiño Mechanical and Aerospace Engineering, Rutgers University Alejandro Strachan Materials Engineering, Purdue
More informationElectrical Properties
Electrical Properties Electrical Conduction R Ohm s law V = IR I l Area, A V where I is current (Ampere), V is voltage (Volts) and R is the resistance (Ohms or ) of the conductor Resistivity Resistivity,
More informationTheerachai Bongkarn 1, Naratip Vittayakorn 2 and Gobwute Rujijanagul 3. Phitsanulok 65000, Thailand. Chiang Mai Thailand
NU Science Journal 2005; 2(1): 21 32 Perovskite Phase Formation, Phase Transition and Ferroelectric Properties of PZN-based Ceramics Theerachai Bongkarn 1, Naratip Vittayakorn 2 and Gobwute Rujijanagul
More informationCHAPTER-1 INTRODUCTION
CHAPTER-1 INTRODUCTION 1.1 OVERVIEW In today s microelectronics computer industry, various types of memories are used for the data storage. Generally, memories are categorized into volatile and non-volatile.
More informationPHYSICAL REVIEW B 81,
Electric-field-induced antiferroelectric to ferroelectric phase transition in mechanically confined Pb.99 Nb.2 [(Zr.57 Sn.43 ).94 Ti.6 ].98 O 3 X. Tan, 1, * J. Frederick, 1 C. Ma, 1 E. Aulbach, 2 M. Marsilius,
More informationDielectric, piezoelectric and pyroelectric properties of PMN-PT (68:32) system
Dielectric, piezoelectric and pyroelectric properties of PMN-PT (68:32) system Pawan Kumar a, Seema Sharma a, O.P. Thakur b *, Chandra Prakash b, T.C. Goel a a Department ofphysics, Indian Institute of
More information