Journal ArticleDOI
BaTiO 3 platelets and poly(vinylidene fluoride-trifluoroethylene-chlorofluoroethylene) hybrid composites for energy storage application
Xuguang Lv,Hang Luo,Sheng Chen,Xianghui Han,Chao Ma,Xuefan Zhou,Weiwei Liu,Zhong Wu,Kechao Zhou,Dou Zhang +9 more
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In this article, BaTiO3 platelets are used for the first time to incorporate into a polymer matrix for energy storage, which significantly improves the permittivities of the nanocomposites compared with the pure polymer matrix.About:
This article is published in Mechanical Systems and Signal Processing.The article was published on 2018-08-01. It has received 28 citations till now. The article focuses on the topics: Polymerization & Nanocomposite.read more
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Obtaining Greatly Improved Dielectric Constant in BaTiO3-Epoxy Composites with Low Ceramic Volume Fraction by Enhancing the Connectivity of Ceramic Phase.
TL;DR: In this paper , a high sintering temperature (Ts) and introducing porogen, BaTiO3 ceramics with both great connectivity and high porosity are obtained, and the composites with improved εr at a low Vc are prepared after curing the epoxy monomer, which is infiltrated into the porous ceramic bodies.
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The effects of double-shell organic interfaces on the dielectric and energy storage properties of the P(VDF-CTFE)/BT@HBP@PDA-Ag nanocomposite films
TL;DR: In this paper, double-shell layers of hyperbranched polyamide polyamide (HBP) and polydopamine (PDA) are used to improve the interfacial compatibility of PVDF-based nanocomposites.
Journal ArticleDOI
Enhanced breakdown strength and energy storage density in polyurea all-organic composite films
Yujiu Zhou,Qingxia Liu,Fujia Chen,Zhao Yuetao,Wenyao Yang,Xin He,Xiling Mao,Yajie Yang,Jianhua Xu +8 more
TL;DR: In this paper, a dipole interaction between polyurea and poly(vinylidene fluoride-trifluoroethylene-chlorofluorethylene) (P(VDF-TrFE-CFE)-CFE) composites is used to obtain high performance polymer dielectrics.
Journal ArticleDOI
Enhanced energy storage performance of PVDF composite films with a small content of BaTiO3
Ranran Zhang,Lili Li,Shaojun Long,Hanyu Lou,Fei Wen,Hui Hong,Yuncong Shen,Gaofeng Wang,Wei Wu +8 more
TL;DR: In this paper, the effect of BaTiO3 (BT) content on the discharged energy density (Udischarged) of composite films was studied systematically, and a sample with 3 wt% BT exhibits the highest breakdown strength (Eb) of 525 MV/m and a highest Udischarged of 18.12 J/cm3.
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Improved Discharge Energy Density of Poly(vinylidene fluoride)-Based Nanocomposites via a Small Amount of Dopamine-Modified TiO2 Nanosheets
Jingjing Xu,Jingjing Xu,Chao Fu,Huiying Chu,Jing Qian,Weiyan Li,Xianghai Ran,Xianghai Ran,Wei Nie,Wei Nie +9 more
TL;DR: In this paper, a dopamine-modified TiO2 (TiO2@PDA) nanosheets were synthesized via hydrothermal reaction and in situ polymerization.
References
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Fundamentals, processes and applications of high-permittivity polymer–matrix composites
Zhi-Min Dang,Zhi-Min Dang,Zhi-Min Dang,Jinkai Yuan,Jun-Wei Zha,Tao Zhou,Shengtao Li,Guo-Hua Hu,Guo-Hua Hu +8 more
TL;DR: In this paper, the authors focus on the important role and challenges of high-k polymer-matrix composites (PMC) in new technologies and discuss potential applications of highk PMC.
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High energy density nanocomposites based on surface-modified BaTiO(3) and a ferroelectric polymer.
Philseok Kim,Natalie M. Doss,John P. Tillotson,Peter J. Hotchkiss,Ming-Jen Pan,Seth R. Marder,Jiangyu Li,Jeffery P Calame,Joseph W. Perry +8 more
TL;DR: Comparisons with model calculations indicate the important roles of nanoparticle percolation and porosity of the nanocomposites on the dielectric properties, and the calculated maximum energy densities indicate maximal extractable energy for two different particle volume fractions.
Journal ArticleDOI
Phosphonic Acid-Modified Barium Titanate Polymer Nanocomposites with High Permittivity and Dielectric Strength
Philseok Kim,Simon C. Jones,Peter J. Hotchkiss,Joshua N. Haddock,Bernard Kippelen,Seth R. Marder,Joseph W. Perry +6 more
TL;DR: In this article, a set of ligands, each bearing an aliphatic octyl chain with a different terminal binding group, was used to modify the surface of barium titanate (BT) nanoparticles.
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Giant Energy Density and Improved Discharge Efficiency of Solution-Processed Polymer Nanocomposites for Dielectric Energy Storage.
Xin Zhang,Yang Shen,Ben Xu,Qinghua Zhang,Lin Gu,Jianyong Jiang,Jing Ma,Yuanhua Lin,Ce-Wen Nan +8 more
TL;DR: Large-aspect-ratio composite nanofibers with interior hierarchical interfaces are employed to break the adverse coupling of electric displacement and breakdown strength in flexible poly(vinylidene fluoride-hexafluoropropylene) nanocomposite films, which gives rise to the highest energy density ever achieved in polymer Nanocomposites dielectrics.