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Open Challenges and Opportunities in Piezoelectricity for Tissue Regeneration [PDF]

open access: yesAdvanced Science
Emerging piezoelectric biomaterials have demonstrated their huge potential in diverse medical applications, including ultrasound diagnosis and tissue regeneration.
Xiaoling Deng   +7 more
doaj   +3 more sources

Piezoelectricity in hafnia [PDF]

open access: yesNature Communications, 2021
HfO2 is a promising ferroelectric material for applications in electronics but knowledge on its ferroic and electromechanical response properties is still lacking.
Sangita Dutta   +9 more
doaj   +4 more sources

Flash annealing boosts piezoelectricity of PVDF-TrFE [PDF]

open access: yesNature Communications
Annealing increases β-phase crystal contents of poly(vinylidene fluoride-trifluoroethylene) (PVDF-TrFE), thus improving its ferroelectricity and piezoelectricity.
Yi-Di Hu   +14 more
doaj   +2 more sources

Fluctuating local polarization: a generic fingerprint for enhanced piezoelectricity in Pb-based and Pb-free perovskite ferroelectrics [PDF]

open access: yesNature Communications
Understanding the atomistic mechanism underlying high piezoelectricity has long been a central focus in research of functional ferroelectric materials. Despite decades of research across various perovskite piezoelectric systems, a clear consensus on the ...
Yonghao Yao   +10 more
doaj   +2 more sources

Liquid–Liquid Interface Polar Engineering for Organic Piezoelectrics [PDF]

open access: yesResearch
Organic piezoelectric materials have garnered increasing interest for biomechanical applications; however, their practical appeal has been limited by low piezoelectricity and low mechanical compliance.
Yongkang Zhang, Shuhai Liu
doaj   +2 more sources

Electrostriction-enhanced giant piezoelectricity via relaxor-like secondary crystals in extended-chain ferroelectric polymers

open access: yesMatter, 2021
Summary Piezoelectricity in ferroelectric polymers originates from the electrostrictive effect coupled with a remanent polarization. However, its structural origin remains controversial, and it is not clear how modifying the electrostriction can further ...
Philip Taylor   +2 more
exaly   +2 more sources

Piezoelectricity Regulating Immune Osteogenesis in Osteoporosis [PDF]

open access: yesBME Frontiers
Objective: This study aims to investigate the regulatory effects of piezoelectricity on the inflammatory microenvironment in osteoporosis treatment.
Liyun Wang   +5 more
doaj   +2 more sources

Ultra-soft organic combined film with piezoelectricity induced by liquid-liquid interface polar engineering [PDF]

open access: yesNature Communications
Although organic piezoelectric materials are increasingly being studied in the field of biomechanical sensing, the combination of high piezoelectricity and high softness is still a huge challenge due to the existence of steric hindrance effect.
Yongkang Zhang   +7 more
doaj   +2 more sources

Recent Progress on Structure Manipulation of Poly(vinylidene fluoride)‐Based Ferroelectric Polymers for Enhanced Piezoelectricity and Applications

open access: yesAdvanced Functional Materials, 2023
Poly(vinylidene fluoride) (PVDF)‐based polymers demonstrate great potential for applications in flexible and wearable electronics but show low piezoelectric coefficients (e.g., −d33 < 30 pC N−1). The effective improvement for the piezoelectricity of PVDF
Liwei Zhang   +7 more
semanticscholar   +1 more source

Size-dependent vibrations and waves in piezoelectric nanostructures: a literature review

open access: yesInternational Journal of Smart and Nano Materials, 2022
With the development and applications of nano-electro-mechanical systems, academic interest in the mechanical behavior of piezoelectric structures at nanoscale is increasing.
Zinan Zhao, Jun Zhu, Weiqiu Chen
doaj   +1 more source

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