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Flexible PLZT antiferroelectric film capacitor for energy storage in …
Then, whole LNO/PLZT 2/95/5/Au/Ni structure can be peeled off and flexible PLZT 2/95/5 capacitor can be obtained by applying a little force in the direction perpendicular to substrate. The preparation process is shown in Fig. 1. Download : Download high-res . ...
Photo-induced DC drift in Mach-Zehnder modulators using lead …
Lead lanthanum zirconate titanate (PLZT) thin films have attracted much attention as an optical material because of their large electro-optic (EO) coefficient. The EO coefficient of PLZT is three to four times higher than that of lithium niobate (LiNbO 3). 1 Lithium niobate Mach-Zehnder (MZ) optical modulators are widely used in optical communications …
PLZT film capacitors for power electronics and …
tiferroelectric PLZT film capacitors. These advanced ca-pacitor materials signify the potential for energy storage and conversion applications. In this paper, we report our …
Pulsed laser deposition of PLZT films: structural and optical …
3.1.2 fluence of oxygen pressure, P O 2Before annealing, oxygen pressure has a small effect on the crystallinity of PLZT thin films. All the films deposited at 550 C with different pressures (P O 2 =40–700 mTorr) exhibit the presence of the pyrochlore phase. When P O 2 <200 mTorr, the as-deposited films have a yellow color, which is also characteristic of the …
PLZT film capacitors for power electronics and energy storage applications …
In PLZT/LNO/Ni, the compressive stress in the film leads to higher dielectric tunability, polarization, and E bd, compared to PLZT films on Pt/Si with tensile stress (Fig. 9.10B) [49].
Electrooptic planar deflector switches with thin-film PLZT active …
First prototypes of electrooptic (EO) planar deflector switches (PDSs) are fabricated with hybrid integration on Si substrates. Planar optical modules, made in silica-on-silicon technology, consist of input and output (I/O) waveguide microlenses facing each other and slab waveguides in between. The modules interconnect the I/O fibers with laterally …
Curvature-dependent strain-induced photoluminescence …
PLZT-Er and pure PLZT exhibit good transmittance of 84.6% and 82.5%, respectively. Photographs of the flat thin films placed upon the logo of Fuzhou University are provided in Figure, where the logo patterns are very distinct in …
Light-Driven Actuator Using Hydrothermally Deposited PLZT Film
DOI: 10.1541/IEEJSMAS.133.330 Corpus ID: 112529908 Light-Driven Actuator Using Hydrothermally Deposited PLZT Film @article{Yamaguchi2013LightDrivenAU, title={Light-Driven Actuator Using Hydrothermally Deposited PLZT Film}, author={Daisuke Yamaguchi and Akimasa Tonokai and Takefumi Kanda and Koichi Suzumori}, journal={Ieej …
Effect of ligand concentration on microstructure, ferroelectric and piezoelectric properties of PLZT …
DOI: 10.1016/J.MATCHEMPHYS.2015.06.018 Corpus ID: 93547390 Effect of ligand concentration on microstructure, ferroelectric and piezoelectric properties of PLZT film @article{Jeyaseelan2015EffectOL, title={Effect of ligand concentration on microstructure, ferroelectric and piezoelectric properties of PLZT film}, author={A. Antony Jeyaseelan and …
Electrooptic characteristics of thin-film PLZT waveguide using …
The design, characterization, and drift due to electrical bias (DC drift) of thin-film lanthanum-doped lead zirconate titanate (PLZT) waveguide is reported using a Mach-Zehnder modulator. The mechanism of the electrooptic responses based on hysteresis of the applied field is proposed to understand the behavior of the device. It is shown that the thin film …
Dielectric properties of PLZT film-on-foil capacitors☆
The PLZT films grown on LNO-buffered Ni foils were phase pure with no preferred crystallographic orientation as shown by X-ray diffraction [8], and no crack or delamination was observed from SEM g. 1 shows the relative permittivity and dielectric loss of a 2.5-cm × 2.5-cm PLZT/LNO/Ni sample measured at room temperature as a …
Fabrication of PLZT Film-on-Foil Dielectric Sheets for Embedded …
PLZT/LNO/Ni sample measured at room temperature as a function of applied bias field. The thickness of the PLZT is 1.15 µm, deposited on top of a 0.4-µm-thick LNO buffer. A relative permittivity of 1300 and dielectric loss (tan ) of 0.05 were measured 200 µ m ...
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In the present study, the effect of processing parameters like annealing temperature, excess of lead (Pb) content, and film thickness on the crystallographic orientation, dielectric and ferroelectric properties of PLZT (Pb/La/Zr/Ti: 92/8/52/48) films are investigated. For the investigation, PLZT films were prepared on Pt/Ti/SiO2/Si substrate by chemical solution …
PLZT Electrooptic Materials and Applications
With the presently successful development of sputtered PLZT thin films, both bulk and thin film PLZT materials can now be considered for future electrooptic devices. Discover the …
Development of PLZT film-on-foil capacitors with high …
Ceramic thin films with high dielectric constant and high breakdown strength hold special promise for advanced electronics applications. We deposited lanthanum-doped lead …
(PDF) Development of PLZT film-on-foil capacitors with high …
Development of PLZT film-on-foil capacitors with high energy density. Beihai Ma. 2013, Journal of Physics: Conference Series. See Full PDF Download PDF.
Flexible PLZT antiferroelectric film capacitor for energy storage in …
DOI: 10.1016/J.JALLCOM.2021.159129 Corpus ID: 233889212 Flexible PLZT antiferroelectric film capacitor for energy storage in wide temperature range @article{Li2021FlexiblePA, title={Flexible PLZT antiferroelectric film capacitor for energy storage in wide temperature range}, author={Yaqing Li and Wenping Geng and Le Zhang …
Large Quadratic Electro-Optic Effect of the PLZT Thin Films for …
Developing large electro-optic (EO) effect material is crucial technology for developing current levels of optical communication, and the lanthanum-modified lead zirconate titanate (PLZT) transparent thin films with an excellent theoretical quadratic EO coefficient has been paid great attention. High-quality PLZT thin films have been fabricated by improved …
Energy-storage properties of the PLZT film at different
These results indicate that the relaxor PLZT films deposited on thin Ti foils, even at low temperature, are a promising strategy to enhance energy-storage performance for pulse …
Optical Properties of PZT, PLZT, and PNZT Thin Films
Optical properties were investigated for undoped, La-doped, and Nd-doped Pb(ZrxTi1−x)O3 thin films deposited on sapphire substrates by metalorganic decomposition (MOD) process. Refractive index and extinction coefficient of these films were calculated from transmission spectra in the wavelength range of 300 to 2000 nm. The packing densities of these films …
Pulsed laser deposition of PLZT films: structural and …
Transparent lanthanum-modified lead zirconate titanate (PLZT) thin films with electro-optic properties were deposited on indium-doped tin oxide (ITO) coated glass by pulsed laser …
PLZT electrooptic materials and applications—a review
This review of the PLZT materials and their applications describes the present state of the technology and emphasizes the latest developments in the field of electrooptic ceramics. …
Preparation and energy-storage performance of PLZT …
Section snippets Experimental procedure Pb 0.97 La 0.02 (Zr 0.97 Ti 0.03)O 3 (PLZT 2/97/3) thick films with stable AFE phase were prepared by a sol–gel method. Lead acetate trihydrate, lanthanum acetate, zirconium propoxide, and titanium iso-propoxide were ...
Preparation and energy-storage performance of PLZT …
The BFO/NBT/LSMO film with BFO thickness of about 60 nm exhibits a recoverable energy storage density of 37.0 J/cm under 2680 kV/cm and excellent performance stability. …
Investigations of concentration effects of La on the infrared optical properties of PLZT …
Lead lanthanum zirconate titanate (PLZT) thin films with different La concentrations (x), whose composition is x/40/60, have been grown directly on Pt/Ti/SiO2/Si substrates by a modified sol-gel ...
Infrared spectroscopic ellipsometry of (Pb, La)(Zr, Ti)O3 thin films …
As an example, the measured Ψ and Δ spectra at the incident angle of 70 for the PLZT thin films on Pt/Ti/SiO 2 /Si (100) substrates are shown by the dotted lines in Fig. 2(a) and (b), respectively.The critical step involved in fitting spectroscopic ellipsometry data to ...
Light-driven actuator using hydrothermally deposited PLZT film
The PLZT film was deposited on a titanium substrate by using the hydrothermal method. The PLZT film was evaluated by x-ray diffraction and piezoelectricity. The actuator has a simple structure in which an indium tin oxide (ITO) transparent electrode is deposited on the surface of the PLZT film.
Large Quadratic Electro-Optic Effect of the PLZT Thin …
Developing large electro-optic (EO) effect material is crucial technology for developing current levels of optical communication, and the lanthanum-modified lead zirconate …
Light-Driven Actuator Using Hydrothermally Deposited PLZT Film …
Request PDF | Light-Driven Actuator Using Hydrothermally Deposited PLZT Film | Light-driven actuators result in the miniaturization of micro-devices because such actuators can be driven by a non ...
Curvature-dependent strain-induced photoluminescence …
As shown in Fig. 2 a, the flexible PLZT-Er thin film exhibits a pure perovskite structure with a preferred (110) pc orientation. The zoom-in image in Fig. 2 b suggests that the diffraction peak of the PLZT-Er thin film slightly shifts to the high-angle direction compared with …
(PDF) Bulk vs. thin film PLZT ferroelectrics
SEM of sintered PLZT x/60/40 ceramics show a close packed dense structure. PLZT 8/60/40 ceramics show the fine grains (~1.3 µm) with density ~97 per cent. Dielectric constant and loss were measured as a …
Improvement in piezoelectric properties of PLZT thin film with …
This paper reports improved piezoelectric properties of PLZT, designed by partially substituting larger trivalent cation (Bi 3+) in place of La 3+.For the present investigation, stoichiometric compositions of Pb 0.92 (La 1-y Bi y) 0.08 (Zr 0.52 Ti 0.48)O 3 (PLBZT) with y = 0.0, 0.3, 0.5 and 0.7 were prepared by chemical solution deposition …
Large enhancement of the electrocaloric effect in PLZT ceramics …
In this contribution, we demonstrate the optimization of the microstructures of the Pb0.85La0.1(Zr0.65Ti0.35)O3 (PLZT) relaxor ferroelectric ceramics and subseq In this contribution, a typical relaxor ferroelectric material, PLZT, in which the giant ΔT and ΔS are attributable to the specific composition that locates at the morphotropic phase boundary …