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Review of Piezoelectric Properties and Power Output of PVDF and Copolymer-Based Piezoelectric Nanogenerators [PDF]

open access: yesNanomaterials, 2023
The highest energy conversion efficiencies are typically shown by lead-containing piezoelectric materials, but the harmful environmental impacts of lead and its toxicity limit future use.
Neelesh Bhadwal   +2 more
doaj   +3 more sources

Review of Zinc Oxide Piezoelectric Nanogenerators: Piezoelectric Properties, Composite Structures and Power Output [PDF]

open access: yesSensors, 2023
Lead-containing piezoelectric materials typically show the highest energy conversion efficiencies, but due to their toxicity they will be limited in future applications.
Neelesh Bhadwal   +2 more
doaj   +3 more sources

Effects of Solvent and Electrospinning Parameters on the Morphology and Piezoelectric Properties of PVDF Nanofibrous Membrane [PDF]

open access: yesNanomaterials, 2022
PVDF electrospun membranes were prepared by employing different mixtures of solvents and diverse electrospinning parameters. A comprehensive investigation was carried out, including morphology, nanofiber diameter, crystallinity, β-phase fraction, and ...
Jia-Yi Yin   +5 more
doaj   +3 more sources

Machine Learning Identification of Piezoelectric Properties. [PDF]

open access: yesMaterials (Basel), 2021
The behavior of a piezoelectric element can be reproduced with high accuracy using numerical simulations. However, simulations are limited by knowledge of the parameters in the piezoelectric model. The identification of the piezoelectric model can be addressed using different techniques but is still a problem for manufacturers and end users.
Del Castillo M, Pérez N.
europepmc   +5 more sources

Nanoscale Doping and Its Impact on the Ferroelectric and Piezoelectric Properties of Hf0.5Zr0.5O2. [PDF]

open access: goldNanomaterials (Basel), 2022
Chouprik A   +5 more
europepmc   +3 more sources

Effects of sintering temperature on structure and electrical properties of (Na0.48k0.473Li0.04Sr0.007)(Nb0.883Ta0.05Sb0.06Ti0.007)O3 piezoelectric ceramics [PDF]

open access: yesProcessing and Application of Ceramics, 2021
In this study, the effects of sintering temperature on microstructure, dielectric and piezoelectric properties are investigated for the non-stoichiometric (Na0.48K0.473Li0.04Sr0.007)(Nb0.883Ta0.05Sb0.06Ti0.007)O3 (NKLNTSST) piezoelectric ceramics.
Hong Cheng-Shong, Hong Yi-Tian
doaj   +1 more source

Two-step simulation of piezoelectric properties of porous PZT according to porosity

open access: yesJournal of Asian Ceramic Societies, 2023
Porous piezoelectric materials have been widely used in hydrophone applications owing to their excellent hydrostatic charge constant (dh) and voltage constant (gh).
Il-Gok Hong   +4 more
doaj   +1 more source

Piezoelectric property optimization for piezoelectric single crystals using parametric estimation

open access: yesJournal of Asian Ceramic Societies, 2023
The piezoelectric properties of a piezoelectric single crystal are typically determined using a resonance method. However, it is challenging to evaluate these properties in single crystals owing to their high sensitivity and property variations.
Ho-Yong Shin   +4 more
doaj   +1 more source

Temperature-insensitive KNN-based ceramics by elevating O-T phase transition temperature and crystal texture

open access: yesJournal of Materiomics, 2023
The inferior temperature stability of piezoelectric response is the main drawback of KNN-based ceramics. Here, the Ba-doped 0.97(K0.48Na0.52)(Nb0.96Sb0.04)O3-0.03Bax(Bi0.5Ag0.5)1-xZrO3 (abbreviated as KNNS-BxBAZ) textured ceramics were prepared by the ...
Shuo Gao   +8 more
doaj   +1 more source

Piezoelectric ceramic materials on transducer technology for energy harvesting: A review

open access: yesFrontiers in Energy Research, 2022
Recently, energy harvesting through the means of piezoelectric transducer technology has increasingly attracted the attention of engineers and scientists in producing/generating electricity for human consumption.
V. E. Ogbonna   +2 more
doaj   +1 more source

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