Piezocatalytic Tumor Therapy by Ultrasound-Triggered and BaTiO3 -Mediated Piezoelectricity.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.202001976
Abstract: Ultrasound theranostics features non-invasiveness, minor energy attenuation, and high tissue-penetrating capability, and is playing ever-important roles in the diagnosis and therapy of diseases in clinics. Herein, ultrasound is employed as a microscopic pressure resource to… read more here.
Keywords: tumor; therapy ultrasound; piezocatalytic tumor; tumor therapy ... See more keywords
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
Ultrahigh Piezoelectric Performance through Synergistic Compositional and Microstructural Engineering
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202105715
Abstract: Piezoelectric materials enable the conversion of mechanical energy into electrical energy and vice‐versa. Ultrahigh piezoelectricity has been only observed in single crystals. Realization of piezoelectric ceramics with longitudinal piezoelectric constant (d33) close to 2000 pC… read more here.
Keywords: piezoelectric performance; performance; piezoelectricity; ultrahigh piezoelectric ... See more keywords
Filler-Enhanced Piezoelectricity of Poly-L-Lactide and Its Use as a Functional Ultrasound-Activated Biomaterial.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202301981
Abstract: Poly-L-lactide (PLLA) offers a unique possibility for processing into biocompatible, biodegradable, and implantable piezoelectric structures. With such properties, PLLA has potential to be used as an advanced tool for mimicking biophysical processes that naturally occur… read more here.
Keywords: plla; piezoelectricity; ultrasound; filler ... See more keywords
Synthesis of Na0.5Bi0.5TiO3 whiskers and their nanoscale piezoelectricity
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.05.321
Abstract: Abstract The perovskite structured lead-free system Na0.5Bi0.5TiO3 (NBT) whiskers were synthesized from whiskers of layered tunnel structured Na2Ti6O13 (NT), using a topochemical route. Both NT and NBT whiskers show high aspect ratios with an average… read more here.
Keywords: 5tio3 whiskers; synthesis na0; nbt whiskers; na0 5bi0 ... See more keywords
High piezoelectricity of PLZT ceramics with strong frequency-dielectric dispersion below depolarization temperature
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.08.113
Abstract: Abstract Crystal structure, dielectric and piezoelectric properties of PLZT x/59/41 ceramics with 1 wt% Sb 2 O 5 addition were studied systematically by X-ray diffraction and electrical measurements. X-ray diffraction analyses show that the crystal structure… read more here.
Keywords: depolarization temperature; plzt ceramics; strong frequency; high piezoelectricity ... See more keywords
A compromise between piezoelectricity and transparency in KNN-based ceramics: the dual functions of Li2O addition
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2020.01.029
Abstract: Abstract Transparent ceramics with good electrical performance have recently drawn broad interest as promising multifunctional materials. Here, we report that a superior transmittance (T = 75 % at 2000 nm) and good piezoelectricity (d33 ∼… read more here.
Keywords: knn; piezoelectricity transparency; compromise piezoelectricity; based ceramics ... See more keywords
Tribo-piezoelectricity in Janus transition metal dichalcogenide bilayers: A first-principles study
Sign Up to like & getrecommendations! Published in 2019 at "Nano Energy"
DOI: 10.1016/j.nanoen.2018.11.027
Abstract: Abstract Semiconducting Janus transition metal dichalcogenides (TMDs) are attractive for application in nanoscale electricity harvesting devices as their strong out-of-plane piezoelectricity. Here our extensive first-principles calculations reveal that in-plane interlayer sliding of Janus MXY (M… read more here.
Keywords: janus transition; transition metal; piezoelectricity; janus ... See more keywords
Peptide Coassembly to Enhance Piezoelectricity for Energy Harvesting.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c20146
Abstract: The discovery of piezoelectricity in self-assembled peptide nanostructures opens an avenue to a new regime of piezoelectric materials and enables the fundamental investigation of electromechanical coupling in biomaterials. However, strategies for fabricating peptides with desired… read more here.
Keywords: piezoelectricity energy; piezoelectricity; coassembly enhance; peptide coassembly ... See more keywords
Tribo-Piezoelectricity in Group III Nitride Bilayers: A Density Functional Theory Investigation.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c00855
Abstract: The notable out-of-plane piezoelectric effect caused by the large electronegativity of the constituent elements makes two-dimensional (2D) group III nitrides appealing for nanoscale energy-harvesting applications. Here, we demonstrate by extensive density functional theory investigations that… read more here.
Keywords: functional theory; piezoelectricity; energy; group iii ... See more keywords
Mitigating the Negative Piezoelectricity in Organic/Inorganic Hybrid Materials for High-performance Piezoelectric Nanogenerators.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c08162
Abstract: The conversion of ecofriendly waste energy into useable electrical energy is of significant interest for energy harvesting technologies. Piezoelectric nanogenerators based on organic/inorganic hybrid materials are a key promising technology for harvesting mechanical energy due… read more here.
Keywords: piezoelectricity; inorganic hybrid; piezoelectric nanogenerators; organic inorganic ... See more keywords