【摘 要】
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Background,Motivation and Objective Relaxor-based ferroelectric single crystals Pb(Mg1/3Nb2/3)O3-PbTiO3(PMNT) and Pb(In1/2Nb1/2)O3-Pb(Mg1/3Nb2/3)O3-PbTiO3(PIMNT) have attracted considerable attention
【机 构】
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Shanghai Institute of Ceramics,Chinese Acadmy of Science,China,People's Republic of
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Background,Motivation and Objective Relaxor-based ferroelectric single crystals Pb(Mg1/3Nb2/3)O3-PbTiO3(PMNT) and Pb(In1/2Nb1/2)O3-Pb(Mg1/3Nb2/3)O3-PbTiO3(PIMNT) have attracted considerable attention because of their extremely high piezoelectric and electromechanical coupling coefficients near the morphotropic phase boundary(MPB)(d33～2000pC/N,d31～-2000pC/N,d15～6000pC/N,k33～0.92,k31～0.94,k15～0.97)[7,8,9].
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