Results 61 to 70 of about 2,878,991 (94)

Formation Mechanisms for Hetero-Phase Ferroelectric Films of Lead Zirconate Titanate

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2018
An experimental and theoretical study of the formation processes of "impurity" phase inclusions in ferroelectric oxides is carried out via example of polycrystalline lead zirconate-titanate (PZT) films.
N. V. Mukhin   +6 more
doaj   +1 more source

Observation of giant acoustoelectric currents in graphene on lead magnesium niobate–lead titanate

open access: yesNature Communications
Acoustoelectric (AE) devices enable coupling between acoustic waves and mobile charge carriers, offering a route toward RF-to-DC conversion, RF power sensing, energy harvesting, and responsive sensing applications. The efficiency of this coupling depends
Hamed Atashbar   +6 more
doaj   +1 more source

Orientación de láminas delgadas de (Pb, Ca)TiO3

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 1999
Calcium modified PbTiO3 thin films have been prepared on platinized Si, MgO and SrTiO3 substrates. The films were deposited from a sol-gel solution with a concentration of 0.3 M and with a 10% excess of PbO.
Mendiola, J.   +2 more
doaj  

Microstructure features of spherulitic lead zirconate titanate thin films

open access: yesPhysics of Complex Systems
This study examines differences in the microstructure of spherulitic PZT films, in which low-angle non-crystalline and crystalline branching is realized during the perovskite phase crystallization, using scanning electron microscopy.
Владимир Петрович Пронин   +6 more
doaj   +1 more source

Growth and Characterization on PMN-PT-Based Single Crystals

open access: yesCrystals, 2014
Lead magnesium niobate—lead titanate (PMN-PT) single crystals have been successfully commercialized in medical ultrasound imaging. The superior properties of PMN-PT crystals over the legacy piezoelectric ceramics lead zirconate titanate (PZT) enabled ...
Jian Tian, Pengdi Han
doaj   +1 more source

Transient current mechanism of lead zirconate titanate capacitors sputtered on La0.65Sr0.35MnO3

open access: yes, 2011
The transient current in lead zirconate titanate (PZT) thin films grown epitaxially on La0.65Sr0.35MnO3 (LSMO) as a bottom electrode was investigated. The dominant mechanism for leakage of this typical structure is proposed to be mobile charge.
Wu GD, Dai MZ, Jin H, Li MM, Li L
core  

Crystallographic changes in lead zirconate titanate due to neutron irradiation

open access: yesAIP Advances, 2014
Piezoelectric and ferroelectric materials are useful as the active element in non-destructive monitoring devices for high-radiation areas. Here, crystallographic structural refinement (i.e., the Rietveld method) is used to quantify the type and extent of
Alexandra Henriques   +7 more
doaj   +1 more source

Imprint in spherulitic thin films of lead zirconate titanate

open access: yesPhysics of Complex Systems
The reported study investigates the influence of microstructure (geometric dimensions of spherulitic blocks), external field amplitude, and aging on the magnitude of the internal field (imprint) in thin lead zirconate titanate films formed by a two ...
Владимир Петрович Пронин   +6 more
doaj   +1 more source

Symmetries and multiferroic properties of novel room-temperature magnetoelectrics: Lead iron tantalate – lead zirconate titanate (PFT/PZT)

open access: yesAIP Advances, 2011
Mixing 60-70% lead zirconate titanate with 40-30% lead iron tantalate produces a single-phase, low-loss, room-temperature multiferroic with magnetoelectric coupling: (PbZr0.53Ti0.47O3) (1-x)- (PbFe0.5Ta0.5O3)x. The present study combines x-ray scattering,
Dilsom A. Sanchez   +6 more
doaj   +1 more source

Piezoelectricity performance and β-phase analysis of PVDF composite fibers with BaTiO3 and PZT reinforcement

open access: yesHeliyon
Piezoelectric composite fibers have various applications such as energy harvesting and human body monitor devices. Therefore, the construction of fibers that have the highest piezoelectric efficiency while using materials with the least toxicity is of ...
Shahram Mahboubizadeh   +2 more
doaj   +1 more source

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