Piezoelectricity across 2D Phase Boundaries
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202206425
Abstract: Piezoelectricity in low‐dimensional materials and metal–semiconductor junctions has attracted recent attention. Herein, a 2D in‐plane metal–semiconductor junction made of multilayer 2H and 1T′ phases of molybdenum(IV) telluride (MoTe2) is investigated. Strong piezoelectric response is observed… read more here.
Keywords: piezoelectric response; piezoelectricity; piezoelectricity across; phase boundaries ... See more keywords
Anomalous influence of grain size on the global structure, ferroelectric and piezoelectric response of Na0.5Bi0.5TiO3
Sign Up to like & getrecommendations! Published in 2017 at "Acta Materialia"
DOI: 10.1016/j.actamat.2017.05.068
Abstract: Abstract Na 0.5 Bi 0.5 TiO 3 (NBT) based lead-free piezoelectrics have received significant attention in the last few years for their anomalous high-field electrostrain response. The positional disorder on the nano/meso scale in these… read more here.
Keywords: size; global structure; grain size; grain ... See more keywords
Two-step doping approach releasing the piezoelectric response of BiFeO3 bulk ceramics co-doped with titanium and samarium
Sign Up to like & getrecommendations! Published in 2020 at "Boletin De La Sociedad Espanola De Ceramica Y Vidrio"
DOI: 10.1016/j.bsecv.2019.07.002
Abstract: Abstract The conventional solid state processing of bulk Ti,Sm co-doped BiFeO3 ceramics typically produces a complex micro-nanostructure which exhibits an effective decrease of the leakage conductivity. This same nanostructured configuration however confines the mobility of… read more here.
Keywords: two step; response; step doping; piezoelectric response ... See more keywords
High piezoelectric response in lead free 0.9BaTiO3-(0.1-x)CaTiO3-xBaSnO3 solid solution
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.05.252
Abstract: Abstract Lead free piezoelectric in the ternary system of 0.9BaTiO 3 -(0.1- x )CaTiO 3 - x BaSnO 3 [BCT- x BS], where x = 0.00–0.075, was fabricated via a conventional solid state reaction. The… read more here.
Keywords: phase; lead free; high piezoelectric; free piezoelectric ... See more keywords
Preparation and characterization of UV-cured composite films containing ZnO nanostructures: Effect of filler geometric features on piezoelectric response
Sign Up to like & getrecommendations! Published in 2017 at "Progress in Organic Coatings"
DOI: 10.1016/j.porgcoat.2017.04.020
Abstract: Abstract ZnO nanofillers, with different morphologies, were synthesized by a facile aqueous sol-gel approach and embedded, at low concentration (i.e. 4 wt.%), into a UV-curable acrylic system. SEM observations showed a homogeneous distribution of the fillers… read more here.
Keywords: characterization cured; zno; zno nanostructures; preparation characterization ... See more keywords
3D Printed Piezoelectric Wound Dressing with Dual Piezoelectric Response Models for Scar-Prevention Wound Healing.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c04168
Abstract: During the long process of wound defect repair, the bioelectric stimulation around the wound gradually decreases, which can cause gradual down-regulation of the wound healing cascade response, disordered deposition of collagen fibers, and abnormal remodeling… read more here.
Keywords: piezoelectric response; response models; wound healing; dual piezoelectric ... See more keywords
Ion-Boosting the Charge Density and Piezoelectric Response of Ferroelectrets to Significantly High Levels.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c12185
Abstract: In contrast to molecular-dipole polymers, such as PVDF, ferroelectrets are a new class of flexible spatially heterogeneous piezoelectric polymers with closed or open voids that act as deformable macro-dipoles after charging. With a spectrum of… read more here.
Keywords: charge density; ion boosting; density; piezoelectric response ... See more keywords
Large Piezoelectric Response in a Metal-Free Three-Dimensional Perovskite Ferroelectric.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.3c00646
Abstract: Metal-free perovskites with light weight and eco-friendly processability have received great interest in recent years due to their superior physical features in ferroelectrics, X-ray detection, and optoelectronics. The famous metal-free perovskite ferroelectric MDABCO-NH4-I3 (MDABCO =… read more here.
Keywords: piezoelectric response; metal free; large piezoelectric; perovskite ... See more keywords
Large piezoelectric response in a family of metal-free perovskite ferroelectric compounds from first-principles calculations
Sign Up to like & getrecommendations! Published in 2019 at "npj Computational Materials"
DOI: 10.1038/s41524-019-0157-4
Abstract: Metal-free organic perovskite ferroelectric materials have been shown recently to have a number of attractive properties, including high spontaneous polarization and piezoelectric coefficients. In particular, slow evaporation of solutions containing organic amines, inorganic ammoniums, and… read more here.
Keywords: metal free; mdabco nh4; piezoelectric response; large piezoelectric ... See more keywords
Tuning of large piezoelectric response in nanosheet-buffered lead zirconate titanate films on glass substrates
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-00333-2
Abstract: Renewed interest has been witnessed in utilizing the piezoelectric response of PbZr0.52Ti0.48O3 (PZT) films on glass substrates for applications such as adaptive optics. Accordingly, new methodologies are being explored to grow well-oriented PZT thin films… read more here.
Keywords: films glass; response; glass substrates; large piezoelectric ... See more keywords
All-silicone elastic composites with counter-intuitive piezoelectric response, designed for electromechanical applications
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Chemistry C"
DOI: 10.1039/c7tc02201h
Abstract: New all-silicone composite materials were prepared using polar silicone particles dispersed within a high molecular weight polydimethylsiloxane (PDMS) matrix. Polar silicones with either CN or Cl groups attached to the polysiloxane chain in similar proportions… read more here.
Keywords: intuitive piezoelectric; counter intuitive; composites counter; elastic composites ... See more keywords