Results 11 to 20 of about 9,181 (159)

Electrospun Polyvinylidene Fluoride Piezoelectric Fiber Glass/Carbon Hybrid Self-Sensing Composites for Structural Health Monitoring

Sensors, 2023
In this study, a polyvinylidene fluoride (PVDF)/graphene nanoplatelet (GNP) micro-nanocomposite membrane was fabricated through electrospinning technology and was employed in the fabrication of a fiber-reinforced polymer composite laminate.
Wei-Han Cheng, Ping-Lun Wu, Hsin-Haou Huang   +2 more
doaj   +1 more source

Optimizing Piezoelectric Coefficient in PVDF Fibers: Key Strategies for Energy Harvesting and Smart Textiles

Advanced Electronic Materials, 2023
With the advancement in smart electronic devices and self‐powered devices, the demand for piezoelectric polymers has found potential research interest.
Sunija Sukumaran, Piotr K. Szewczyk, Joanna Knapczyk‐Korczak, Urszula Stachewicz   +3 more
doaj   +1 more source

Characterization of a Biocomposite of Electrospun PVDF Membranes with Embedded BaTiO₃ Micro- and Nanoparticles

Macromol, 2022
Damage to bone tissue is a common health issue that tends to increase in severity with age and other underlying conditions. To take advantage of the piezoelectric effect on bone remodulation, piezoelectric materials can be used to fill patients bone ...
Sérgio D. Almeida, Jorge C. Silva, João P. M. R. Borges, M. Carmo Lança   +3 more
doaj   +1 more source

An Investigation on the Effect of Barium Titanate Nanoparticles on the Properties of Electrospun PVDF Fibers [PDF]

مواد نوین, 2022
Polyvinylidene fluoride (PVDF) is a semi-crystalline polymer that has received a great deal of interest. PVDF crystallizes in five different phases. The β phase is the most important PVDF phase with the highest piezoelectric properties.
Neda Askarzadeh, Zahra Sherafat
doaj   +1 more source

Dynamic Mechanical and Creep Behaviour of Meltspun PVDF Nanocomposite Fibers

Nanomaterials, 2021
Piezoelectric fibers have an important role in wearable technology as energy generators and sensors. A series of hybrid nanocomposite piezoelectric fibers of polyinylidene fluoride (PVDF) loaded with barium–titanium oxide (BT) and reduced graphene oxide (
Fatemeh Mokhtari, Geoffrey M. Spinks, Sepidar Sayyar, Javad Foroughi   +3 more
doaj   +1 more source

High‐performance piezoelectric yarns for artificial intelligence‐enabled wearable sensing and classification

EcoMat, 2023
Piezoelectric polymer fibers offer a fundamental element in intelligent fabrics with their shape adaptability and energy‐conversion capability for wearable activity and health monitoring applications. Nonetheless, realizing high‐performance smart polymer
Dabin Kim, Ziyue Yang, Jaewon Cho, Donggeun Park, Dong Hwi Kim, Jinkee Lee, Seunghwa Ryu, Sang‐Woo Kim, Miso Kim   +8 more
doaj   +1 more source

Piezoelectric nanogenerator for bio-mechanical strain measurement

Beilstein Journal of Nanotechnology, 2022
Piezoelectric materials have attracted more attention than other materials in the field of textiles. Piezoelectric materials offer advantages as transducers, sensors, and energy-harvesting devices.
Zafar Javed, Lybah Rafiq, Muhammad Anwaar Nazeer, Saqib Siddiqui, Muhammad Babar Ramzan, Muhammad Qamar Khan, Muhammad Salman Naeem   +6 more
doaj   +1 more source

Structure–Properties Relationship of Electrospun PVDF Fibers

Nanomaterials, 2020
Electrospinning as a versatile technique producing nanofibers was employed to study the influence of the processing parameters and chemical and physical parameters of solutions on poly(vinylidene fluoride) (PVDF) fibers’ morphology, crystallinity, phase ...
Klara Castkova, Jaroslav Kastyl, Dinara Sobola, Josef Petrus, Eva Stastna, David Riha, Pavel Tofel   +6 more
doaj   +1 more source

Airflow-induced P(VDF-TrFE) fiber arrays for enhanced piezoelectric energy harvesting

APL Materials, 2022
Piezoelectricity, flexibility, light weight, and biocompatibility of piezoelectric polymer fibers are the desired attributes for energy harvesting and sensing in wearable and biomedical applications.
Yong-Il Kim, Dabin Kim, Jihun Jung, Sang-Woo Kim, Miso Kim   +4 more
doaj   +1 more source

Stimuli-responsive piezoelectricity in electrospun polycaprolactone (PCL)/Polyvinylidene fluoride (PVDF) fibrous scaffolds for bone regeneration

Journal of Materials Research and Technology, 2023
Polymeric scaffolds are a determinant part of modern tissue engineering owing to their great diversity, adaptability, and processability. Interestingly, the physical properties of these scaffolds, e.g., porosity, mechanical properties, and ...
Elham Bagherzadeh, Zahra Sherafat, Seyed Mojtaba Zebarjad, Azin Khodaei, Saber Amin Yavari   +4 more
doaj   +1 more source