RELAXORS

作品数:14被引量:11H指数:2
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Energy storage and relaxor behavior in(Pb_(0.8)Ba_(0.2))[(Zn_(1/3)Nb_(2/3))_(0.7)Ti_(0.3)]O_(3)ferroelectric ceramic
《Journal of Advanced Dielectrics》2023年第6期45-48,共4页A.Pelaiz-Barranco Y.Perez-Martín O.García-Zaldívar Y.Gagou 
the Third World Academy of Sciences(RG/PHYS/LA No.99-050,02-225 and 05-043);support and ICTP for financial support of Latin-American Network of Ferroelectric Materials(NT-02);the National Program for Nanoscience and Nanotechnology of Cuba(Project No.PN211LH008-035);the National Program for Basic Sciences of Cuba(Project No.PN223LH010-023).
(Pb_(0.8)Ba_(0.2))[(Zn_(1/3)Nb_(2/3))_(0.7)Ti_(0.3)]O_(3)relaxor-type ferroelectric ceramics was obtained via classical solid-state reaction.The hysteresis loop results were discussed in the frame of ergodicity criter...
关键词:RELAXORS FERROELECTRICS energy storage freezing temperature 
Peculiarities of the electrocaloric effect in relaxors
《Journal of Materiomics》2023年第1期223-228,共6页Elena Smirnova Galina Sotnikova Andrei Sotnikov Alexandr Kapralov Gennadiy Gavrilov 
This work was financially supported by the Russian Federal Government,state assignments#0040-2019-0019 and#0040-2019-0031。
A comprehensive study and detailed analysis of pyroelectric and electrocaloric effects in relaxor ferroelectrics based on lead magnesium niobate as a promising object for such investigations have been carried out.It w...
关键词:RELAXORS Electrocaloric effect Pyroelectric effect 
Bismuth zinc niobate:BZN-BT,a new lead-free BaTiO_(3)-based ferroelectric relaxor?
《Journal of Advanced Dielectrics》2020年第6期69-80,共12页Jessica Marshall David Walker Pam Thomas 
The novel lead-free ferroelectric relaxor system x(Bi(Zn_(2/3) Nb_(1/3))O_(3))(1−x)BaTiO3(xBZN(1−x)BT)has received interest as a high-capacity relaxor dielectric material.Small quantities(<10.0 mol.%)of BZN-based dopa...
关键词:RELAXORS lead-free ferroelectrics CRYSTALLOGRAPHY PIEZOELECTRICS dielectrics 
Polarization reversal via a transient relaxor state in nonergodic relaxors near freezing temperature被引量:4
《Journal of Materiomics》2019年第4期634-640,共7页Chang-Hyo Hong Hanzheng Guo Xiaoli Tan John E.Daniels Wook Jo 
the financial support by the Basic Science Research Program through the National Research Foundation of Korea(NRF)funded by the Ministry of Education(NRF-2018R1D1A1B07051176);the financial support by the National Science Foundation(NSF)through Grant DMR-1700014;the financial support from the ARC Discovery Project Scheme.
Among the unresolved issues in the study of relaxor ferroelectrics is the role of freezing temperature,across which the dynamics of polarization reversal in relaxor ferroelectrics changes.The presence of this freezing...
关键词:Relaxor NANODOMAINS In situ Neutron diffraction Transmission electron microscopy 
Specific heat of a PIN-PMN-PT single-crystal up to 500 K
《Journal of Advanced Dielectrics》2017年第5期32-35,共4页S.Grabovsky I.Shnaidshtein J.Przeslawski Zhenrong Li Zhuo Xu B.Strukov 
supported by International Science&Technology Cooperation Program of China(Grants#2014DFR51240 and#2013DFR50470).
The temperature dependence of the specific heat of the single crystal Pb(In_(0.5)Nb_(0.5))O_(3)-Pb(Mg_(1/3)Nb_(2/3))O_(3)-PbTiO_(3)(PIN-PMN-PT)was obtained at 80–500 K by means of ac-calorimetry,and comparison with t...
关键词:FERROELECTRICITY perovskites specific heat RELAXORS 
Electrocaloric effect and freezing temperature in(Pb_(0.8)Ba_(0.2))[(Zn_(1/3)Nb_(2/3))_(0.7)Ti_(0.3)]O_(3) relaxor ferroelectric ceramic被引量:1
《Journal of Advanced Dielectrics》2016年第3期1-4,共4页A.Peláiz-Barranco F.Calderón-Piñar Y.Mendez-González 
The author wishes to thank to the Third World Academy of Sciences(RG/PHYS/LA No.99-050,02-225 and 05-043)for financial support and to ICTP for financial support of LatinAmerican Network of Ferroelectric Materials(NET-43).
The electrocaloric effect(ECE)is studied in(Pb_(0.8)Ba_(0.2))[(Zn_(1/3)Nb_(2/3))_(0.7)Ti_(0.3)]O_(3) relaxor ferroelectric ceramic by using an“indirect method”.The electric dependence for the polarization(hysteresis...
关键词:RELAXORS FERROELECTRICS electrocaloric effect freezing temperature 
Debye's temperature and heat capacity for Sr_(0.15)Ba_(0.85)Bi_(2)Nb_(2)O_(9) relaxor ferroelectric ceramic
《Journal of Advanced Dielectrics》2016年第1期1-4,共4页A.Pelaiz-Barranco Y.Gonzalez-Abreu P.Saint-Gregoire J.D.S.Guerra F.Calderón-Piñar 
The authors wish to express their thanks to the Third World Academy of Sciences(RG/PHYS/LA Nos.99-050,02-225 and 05-043);to ICTP,Trieste,Italy,for the financial support of Latin-American Network of Ferroelectric Materials(NET-43).Thanks to CNPq and FAPEMIG agencies from Brazil.APB acknowledges to the Conseil Regional Languedoc-Roussillon for her invitation to the University of Nîmes,France.Thanks to the Embassy of France in Havana,Cuba,for financial support for the scientific cooperation between the University of Nîmes and the Havana University。
A lead-free relaxor ferroelectric,Sr_(0.15)Ba_(0.85)Bi_(2)Nb_(2)O_(9),was synthesized via solid-state reaction and the temperature-dependence of the heat capacity was measured in a wide temperature range.The dielectri...
关键词:RELAXORS FERROELECTRICS heat capacity CERAMICS 
Polarized Raman scattering study of PSN single crystals and epitaxial thin films
《Journal of Advanced Dielectrics》2015年第2期61-66,共6页J.Pokorný I.Rafalovskyi I.Gregora F.Borodavka M.Savinov J.Drahokoupil M.Tyunina T.Kocourek M.Jelinek Y.Bing Z.-G.Ye J.Hlinka 
supported by the Czech Science Foundation(Projects CSF 15-04121S and 15-15123S);the United Stated Office of Naval Research(Grant No.N00014-12-1-1045);the Natural Science&Engineering Research Council of Canada(NSERC).
This paper describes a detailed analysis of the dependence of Raman scattering intensity on the polarization of the incident and inelastically scattered light in PbSc_(0.5)Nb_(0.5)O_(3)(PSN)single crystals and epitaxi...
关键词:PbSc_(0.5)Nb_(0.5)O_(3)(PSN) RELAXORS FERROELECTRICS complex perovskites Raman scattering 
Glassy behavior study of dysprosium doped barium zirconium titanate relaxor ferroelectric被引量:1
《Journal of Advanced Ceramics》2014年第4期339-348,共10页Tanmaya BADAPANDA 
We report the glassy behavior of dysprosium doped barium zirconium titanate single phase perovskite ceramics with general formula Ba_(1-x)Dy_(2x/3)Zr_(0.25)Ti_(0.75)O_(3)prepared by solid-state reaction method.Tempera...
关键词:diffuse phase transition transition temperature dielectric properties RELAXORS polar nano-regions 
Ferroelectric ceramic materials of the Aurivillius family被引量:3
《Journal of Advanced Dielectrics》2013年第4期9-19,共11页A.Peláiz-Barranco Y.González-Abreu Facultadde Física 
Ferroelectric ceramics are important materials with a wide range of industrial and commercial applications.Since the discovery of the phenomenon of ferroelectricity,they have been the heart and soul of several multibi...
关键词:Layered perovskites dielectric relaxation RELAXORS dielectric permittivity 
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