Small-scale domain switching near sharp piezoelectric bi-material notches
Sign Up to like & getrecommendations! Published in 2025 at "International Journal of Fracture"
DOI: 10.1007/s10704-024-00823-1
Abstract: Assuming a scenario of small-scale domain switching, the dimensions and configuration of the domain switching region preceding a clearly defined primarily monoclinic piezoelectric bi-material notch are determined by embracing the energetic switching principle and micromechanical… read more here.
Keywords: domain switching; small scale; scale domain; piezoelectric material ... See more keywords
Plate-like Ca3Co4O9: A novel lead-free piezoelectric material
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.147928
Abstract: Abstract Large-size Ca3Co4O9 microplates in the range of 10 μm to 18 μm, were prepared by using molten salt synthesis method. The piezoelectric properties of Ca3Co4O9 were reported in the first time. The crystal structure was characterized… read more here.
Keywords: piezoelectric material; free piezoelectric; plate like; ca3co4o9 ... See more keywords
A new framework based on XFEM for cracked semipermeable piezoelectric material
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2021.107874
Abstract: Abstract In the present work, a novel load-controlled iteration scheme within the framework of extended finite element method (XFEM) is proposed to model the semipermeable crack in a piezoelectric material. To capture the stress and… read more here.
Keywords: cracked semipermeable; piezoelectric material; framework; semipermeable piezoelectric ... See more keywords
Bio-waste onion skin as an innovative nature-driven piezoelectric material with high energy conversion efficiency
Sign Up to like & getrecommendations! Published in 2017 at "Nano Energy"
DOI: 10.1016/j.nanoen.2017.10.041
Abstract: Abstract Development of non-toxic, ultra-sensitive, and flexible bio-inspired piezoelectric nanogenerator has become a great challenge for next generation biomedical applications. High performance organic/inorganic materials based piezoelectric nanogenerators suffer from several unavoidable problems such as complex… read more here.
Keywords: onion skin; energy; piezoelectric material; energy conversion ... See more keywords
Mechanochemical Vicinal Dibromination of Unactivated Alkenes and Alkynes Using Piezoelectric Material as a Redox Catalyst.
Sign Up to like & getrecommendations! Published in 2024 at "Organic letters"
DOI: 10.1021/acs.orglett.4c01077
Abstract: Mechanoredox chemistry is a rapidly evolving field at the intersection of mechanical forces and chemical reactions. Herein, we have reported a vicinal dibromination of unsaturated hydrocarbons using piezoelectric material (Li2TiO3) as a redox catalyst. Furthermore,… read more here.
Keywords: using piezoelectric; redox catalyst; piezoelectric material; vicinal dibromination ... See more keywords
Insights into the Antimicrobial Mechanism of Piezoelectric Materials
Sign Up to like & getrecommendations! Published in 2025 at "ACS Omega"
DOI: 10.1021/acsomega.5c06348
Abstract: Physical disruption of bacterial integrity with piezoelectric materials offers a promising alternative to conventional bactericidal chemical treatments. In this study, we investigated the mechanisms of the antibacterial effect of mechanically stimulated poly(vinylidene fluoride-co-trifluoroethylene) (P(VDF–TrFE)) piezoelectric… read more here.
Keywords: piezoelectric materials; vdf trfe; insights antimicrobial; piezoelectric material ... See more keywords
The dynamic stress analysis of an infinite piezoelectric material strip with a circular cavity
Sign Up to like & getrecommendations! Published in 2020 at "Mechanics of Advanced Materials and Structures"
DOI: 10.1080/15376494.2019.1709676
Abstract: Abstract The scattering of SH guided wave by a circular cavity in an infinite piezoelectric material strip is analyzed by using “mirror image method” and guided wave theory, and the analytical expressions of guided wave… read more here.
Keywords: circular cavity; dynamic stress; infinite piezoelectric; piezoelectric material ... See more keywords
Generation of electrical energy from shear stress that exerts a viscoelastic fluid flow on a piezoelectric material to drive power sensors
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/adef65
Abstract: This work develops a theoretical study for the harvest of piezoelectrical energy produced by the external action of a viscoelastic fluid through shear stresses. We have selected the Bleustein–Gulyaev waves to characterize the elastic-electrical behavior… read more here.
Keywords: flow piezoelectric; piezoelectric material; viscoelastic fluid; energy ... See more keywords
A crack with surface effects in a piezoelectric material
Sign Up to like & getrecommendations! Published in 2017 at "Mathematics and Mechanics of Solids"
DOI: 10.1177/1081286514568907
Abstract: We study the contribution of surface piezoelectricity to the anti-plane deformations of a hexagonal piezoelectric material weakened by a crack. The surface piezoelectricity is incorporated by using an extended version of the continuum-based surface/interface model… read more here.
Keywords: piezoelectric material; surface piezoelectricity; surface; crack surface ... See more keywords
New perspectives for piezoelectric material-based cochlear implants: getting to nano
Sign Up to like & getrecommendations! Published in 2024 at "Frontiers in Materials"
DOI: 10.3389/fmats.2024.1362141
Abstract: Sensorineural hearing loss (SNHL) occurs when the sound transduction mechanism in the inner ear is compromised, because of impairments affecting the sensory hair cells—the actual biological transducers (90% of cases)—or the neurons. SNHL results in… read more here.
Keywords: material; cochlear implants; new perspectives; material based ... See more keywords
Changes in Permittivity of the Piezoelectric Material PVDF as Functions of the Electrical Field and Temperature
Sign Up to like & getrecommendations! Published in 2021 at "Materials"
DOI: 10.3390/ma14195736
Abstract: Polyvinylidene Fluoride (PVDF) is becoming a widely used piezoelectric material because of its flexibility, low cost, light weight, and biocompatibility. Its electronic properties, such as its permittivity, can be affected by material crystal structure variations,… read more here.
Keywords: temperature; permittivity; piezoelectric material; electrical field ... See more keywords