Enhanced energy density of polyaniline nanostructured polymer nanocomposites at low electric field

2021 ◽  
Vol 129 (4) ◽  
pp. 044101
Author(s):  
Shatrudhan Palsaniya
2016 ◽  
Vol 4 (21) ◽  
pp. 8359-8365 ◽  
Author(s):  
Yang Shen ◽  
Dashan Shen ◽  
Xin Zhang ◽  
Jianyong Jiang ◽  
Zhenkang Dan ◽  
...  

High energy density at low electric field is achieved for polymer nanocomposites by modulating topological structure.


2017 ◽  
Vol 5 (13) ◽  
pp. 6070-6078 ◽  
Author(s):  
Bing Xie ◽  
Haibo Zhang ◽  
Qi Zhang ◽  
Jiadong Zang ◽  
Chao Yang ◽  
...  

Significantly enhanced energy density is obtained at a low electric field by embedding aligned BaTiO3 nanowires in a polymer matrix via a new physical-assisted casting method.


Molecules ◽  
2021 ◽  
Vol 26 (10) ◽  
pp. 2942
Author(s):  
Bhausaheb V. Tawade ◽  
Ikeoluwa E. Apata ◽  
Nihar Pradhan ◽  
Alamgir Karim ◽  
Dharmaraj Raghavan

The synthesis of polymer-grafted nanoparticles (PGNPs) or hairy nanoparticles (HNPs) by tethering of polymer chains to the surface of nanoparticles is an important technique to obtain nanostructured hybrid materials that have been widely used in the formulation of advanced polymer nanocomposites. Ceramic-based polymer nanocomposites integrate key attributes of polymer and ceramic nanomaterial to improve the dielectric properties such as breakdown strength, energy density and dielectric loss. This review describes the ”grafting from” and ”grafting to” approaches commonly adopted to graft polymer chains on NPs pertaining to nano-dielectrics. The article also covers various surface initiated controlled radical polymerization techniques, along with templated approaches for grafting of polymer chains onto SiO2, TiO2, BaTiO3, and Al2O3 nanomaterials. As a look towards applications, an outlook on high-performance polymer nanocomposite capacitors for the design of high energy density pulsed power thin-film capacitors is also presented.


2017 ◽  
Vol 9 (4) ◽  
pp. 4024-4033 ◽  
Author(s):  
Zhongbin Pan ◽  
Lingmin Yao ◽  
Jiwei Zhai ◽  
Dezhou Fu ◽  
Bo Shen ◽  
...  

2020 ◽  
Author(s):  
Sheng Tong

Abstract The paper introduces a model of dielectric breakdown strength. The model integrated thermal breakdown and defect models, representing the relationship between the electric field of ferroelectric films and dimensional parameters and operating temperature. This model is verified with experimental results of the lead lanthanum zirconate titanate (PLZT) films of various film thickness (d = 0.8 – 3 mm), electrode area (A = 0.0020 – 25 mm2) tested under a range of operating temperature (T = 300 – 400 K) with satisfying fitting results. Also learned is a relationship that the recoverable electric energy density is directly proportional to the square of breakdown electric field. This relationship is found viable in predicting the electric energy density in terms of variables of d, A, and T for the PLZT films.


2018 ◽  
Vol 4 (1) ◽  
pp. 44-50 ◽  
Author(s):  
Jing Wang ◽  
Juntao Hu ◽  
Lu Yang ◽  
Kongjun Zhu ◽  
Bao-Wen Li ◽  
...  

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