Role of suppressed oxygen vacancies in the BiFeO3 nanofiller to improve the polar phase and multifunctional performance of poly(vinylidene fluoride)

2019 ◽  
Vol 21 (11) ◽  
pp. 5974-5988 ◽  
Author(s):  
Abhishek Sasmal ◽  
Shrabanee Sen ◽  
P. Sujatha Devi

In the present work, we report the enhanced dielectric, ferroelectric, energy storage and energy harvesting performance of a citrate-gel synthesized Bi1−xBaxFeO3 (x = 0, 0.05, 0.10) incorporating poly(vinylidene fluoride) (PVDF) matrix.

2018 ◽  
Vol 5 (22) ◽  
pp. 3533-3539 ◽  
Author(s):  
Kausalya Ganesan ◽  
Nagamalleswara R. Alluri ◽  
Nirmal Prashanth M. J. Raj ◽  
A. Chandrasekhar ◽  
S.-J. Kim

Soft Matter ◽  
2021 ◽  
Author(s):  
Shewli Pratihar ◽  
Aniket Patra ◽  
Abhishek Sasmal ◽  
Samar Kumar Medda ◽  
Shrabanee Sen

The present work highlights an attempt of fabricating a nanocomposite by addition of multi-walled carbon nanotubes (MWCNT) as third phase into flexible ZnO-Poly(vinylidene fluoride) (ZnO-PVDF) composites. MWCNT played very important...


2021 ◽  
Author(s):  
Abhishek Sasmal ◽  
Aniket Patra ◽  
Parukuttyamma Sujatha Devi ◽  
Shrabanee Sen

Here we report the effect of surface hydroxylation of BiFeO3 filler on the dielectric, ferroelectric, energy storage and mechanical energy harvesting performance of poly(vinylidede fluoride). Surface hydroxylation helped to improve...


2021 ◽  
Author(s):  
Anna Rulka

Retraction for ‘A bio-based piezoelectric nanogenerator for mechanical energy harvesting using nanohybrid of poly(vinylidene fluoride)’ by Pralay Maiti et al., Nanoscale Adv., 2019, 1, 3200–3211, DOI: 10.1039/C9NA00214F.


2014 ◽  
Vol 04 (02) ◽  
pp. 1450009 ◽  
Author(s):  
Mojtaba Rahimabady ◽  
Li Lu ◽  
Kui Yao

Multilayer dielectric capacitors were fabricated from nanocomposite precursor comprised of BaTiO 3@ TiO 2 core–shell nanosized particles and poly(vinylidene fluoride–hexafluoropropylene) (P(VDF–HFP)) polymer matrix (20 vol%). The multilayer capacitors showed very high discharge speed and high discharged energy density of around 2.5 J/cm3 at its breakdown field (~ 166 MV/m). The energy density of the nanocomposite multilayer capacitors was substantially higher than the energy density of commercially used power capacitors. Low cost, flexible structure, high discharge rate and energy density suggest that the nanocomposite multilayer capacitors are promising for energy storage applications in many power devices and systems.


RSC Advances ◽  
2018 ◽  
Vol 8 (50) ◽  
pp. 28825-28835 ◽  
Author(s):  
Beom-Jun Ju ◽  
Ji-Hyun Oh ◽  
Changsang Yun ◽  
Chung Hee Park

Flexible and breathable electrospun PVDF web with both piezoelectricity and superhydrophobicity for smart textiles was fabricated by a simple process, plasma etching and water immersion, without any additional coatings.


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