Tailoring the polarity of polymer shell on BaTiO3 nanoparticle surface for improved energy storage performance of dielectric polymer nanocomposites

Author(s):  
Hongfei Li ◽  
Liwei Wang ◽  
Yingke Zhu ◽  
Pingkai Jiang ◽  
Xingyi Huang
2021 ◽  
pp. 2103338
Author(s):  
Peng Wang ◽  
Lingmin Yao ◽  
Zhongbin Pan ◽  
Songhan Shi ◽  
Jinhong Yu ◽  
...  

Nanoscale ◽  
2017 ◽  
Vol 9 (42) ◽  
pp. 16386-16395 ◽  
Author(s):  
Meihua Bi ◽  
Yanan Hao ◽  
Jiameng Zhang ◽  
Ming Lei ◽  
Ke Bi

The particle size effect of BaTiO3 nanofillers on the energy storage performance of polymer nanocomposites was investigated, which confirms the superiority of ultrafine nanofillers.


2017 ◽  
Vol 19 (31) ◽  
pp. 21058-21068 ◽  
Author(s):  
Guanyao Wang ◽  
Yanhui Huang ◽  
Yuxin Wang ◽  
Pingkai Jiang ◽  
Xingyi Huang

BaTiO3 nanowires encapsulated by TiO2 shells of variable thickness were utilized to fabricate dielectric polymer nanocomposites.


RSC Advances ◽  
2016 ◽  
Vol 6 (107) ◽  
pp. 105137-105145 ◽  
Author(s):  
Biplab Adak ◽  
Ipsita Chinya ◽  
Shrabanee Sen

The ceramic–polymer nanocomposites composed of gallium ferrite (GFO) nanoparticles and employing sodium dodecylsulphate (SDS) as surfactant and polyvinylidene fluoride (PVDF) as matrix have been fabricated by solvent casting followed by hot-press technique.


2018 ◽  
Vol 6 (41) ◽  
pp. 20356-20364 ◽  
Author(s):  
Bing Xie ◽  
Yiwei Zhu ◽  
Mohsin Ali Marwat ◽  
Shujun Zhang ◽  
Ling Zhang ◽  
...  

A universal theoretical computational model has been developed for understanding the effect of the aspect ratio of 1D nanofillers on composite properties, expected to benefit the design of nanocomposite dielectrics for energy storage applications.


Polymers ◽  
2018 ◽  
Vol 10 (12) ◽  
pp. 1349 ◽  
Author(s):  
Jian Wang ◽  
Yunchuan Xie ◽  
Jingjing Liu ◽  
Zhicheng Zhang ◽  
Qiang Zhuang ◽  
...  

Polymer-based nanodielectrics have been intensively investigated for their potential application as energy storage capacitors. However, their relatively low energy density (Ue) and discharging efficiency (η) may greatly limit their practical usage. In present work, high insulating two-dimensional boron nitride nanosheets (BNNS), were introduced into a linear dielectric polymer (P(VDF-TrFE-CTFE)-g-PMMA) matrix to enhance the energy storage performance of the composite. Thanks to the surface coating of polydopamine (PDA) on BN nanosheets, the composite filled with 6 wt% coated BNNS (mBNNS) exhibits significantly improved breakdown strength (Eb) of 540 MV/m and an energy density (Ue) of 11 J/cm3, which are increased by 23% and 100%, respectively as compared with the composite filled with the same content of pristine BNNS. Meanwhile, η of both composites is well retained at around 70% even under a high voltage of 400 MV/m, which is superior to most of the reported composites. This work suggests that complexing polymer matrix with linear dielectric properties with surface coated BNNS fillers with high insulating 2D structure might be a facile strategy to achieve composite dielectrics with simultaneously high energy density and high discharging efficiency.


2019 ◽  
Vol 45 (7) ◽  
pp. 8216-8221 ◽  
Author(s):  
Zeyu Li ◽  
Feihua Liu ◽  
He Li ◽  
Lulu Ren ◽  
Lijie Dong ◽  
...  

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