FEM simulation and comparison of PMN-PT single crystals based phased array ultrasonic transducer by alternating current poling and direct current poling.
Sign Up to like & getrecommendations! Published in 2020 at "Ultrasonics"
DOI: 10.1016/j.ultras.2020.106175
Abstract: The Finite element modeling (FEM) simulation and comparison of electroacoustic properties for alternating current poling (ACP) phased arrays and direct current poling (DCP) phased arrays were investigated. The simulated electrical impedance reveals that the effective… read more here.
Keywords: current poling; acp phased; dcp arrays; phased arrays ... See more keywords
Enhanced piezoelectric and dielectric properties of Pb(Yb1/2Nb1/2)O3–Pb(Mg1/3Nb2/3)O3–PbTiO3 crystals by combining alternating and direct current poling
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Applied Physics"
DOI: 10.1063/5.0041400
Abstract: As one of domain engineering methods, alternating current poling (ACP) has been proved a convenient, effective, economical method for the enhancement of the dielectric and piezoelectric properties of relaxor–PbTiO3 (PT) ferroelectric crystals. However, a shortcoming… read more here.
Keywords: current poling; piezoelectric properties; combining alternating; alternating direct ... See more keywords
Increasing Performances of 1–3 Piezocomposite Ultrasonic Transducer by Alternating Current Poling Method
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13101715
Abstract: Ultrasonic transducers are the basic core component of diagnostic imaging devices, wherein the piezoelectric materials are the active element of transducers. Recent studies showed that the alternating current poling (ACP) method could develop the properties… read more here.
Keywords: transducer; alternating current; current poling; acp method ... See more keywords