Recent Progress on Ferroelectric Polymer-Based Nanocomposites for High Energy Density Capacitors: Synthesis, Dielectric Properties, and Future Aspects

2016 ◽  
Vol 116 (7) ◽  
pp. 4260-4317 ◽  
Author(s):  
Prateek ◽  
Vijay Kumar Thakur ◽  
Raju Kumar Gupta
RSC Advances ◽  
2014 ◽  
Vol 4 (89) ◽  
pp. 48220-48227 ◽  
Author(s):  
Subrata Sarkar ◽  
Samiran Garain ◽  
Dipankar Mandal ◽  
K. K. Chattopadhyay

A significant improvement of dielectric properties and toughness with electrical energy density up to 11 J cm−3 is observed in flexible PVDF–BiVO4 nanocomposite film. It underlines to use as flexible high energy density capacitors and piezoelectric based energy harvesters.


2006 ◽  
Vol 949 ◽  
Author(s):  
Pratyush Tewari ◽  
Eugene Furman ◽  
Michael T. Lanagan

ABSTRACTPoly(chloro-p- Xylene) or Parylene –C thin films are particularly attractive for dielectric as well as biomedical applications. In the current work the dielectric properties of Parylene-C thin films are investigated to form laminar composites with oxide thin films for high energy density pulsed power capacitors. Parylene-C thin films were synthesized by pyrolytic vapor decomposition polymerization of dichloro-di(p-Xylene) monomer. Annealing of films at 225°C has shown to enhance crystallinity of film. Conduction in Parylene-C thin films appears to be bulk-controlled with the hopping charges contributing to leakage current. The barrier height of 0.89eV and hopping distance of 2 - 2.5nm are physically plausible and similar to previously reported values in polymer literature.


2018 ◽  
Vol 24 (29) ◽  
Author(s):  
Yi Han ◽  
Zhengzhe Lai ◽  
Zifan Wang ◽  
Minghao Yu ◽  
Yexiang Tong ◽  
...  

2021 ◽  
Vol 202 ◽  
pp. 108594
Author(s):  
Yushu Li ◽  
Sang Cheng ◽  
Shaojie Wang ◽  
Chao Yuan ◽  
Zhen Luo ◽  
...  

Author(s):  
Junhao Jiang ◽  
Jinpeng Li ◽  
Jun Qian ◽  
Xiaoyun Liu ◽  
Peiyuan Zuo ◽  
...  

Polymer nanocomposites with high energy density have become a research hotspot in the field of dielectric materials. However, the huge compatibility contrast between nanofillers and polymers always hinders the further...


ACS Nano ◽  
2009 ◽  
Vol 3 (9) ◽  
pp. 2581-2592 ◽  
Author(s):  
Philseok Kim ◽  
Natalie M. Doss ◽  
John P. Tillotson ◽  
Peter J. Hotchkiss ◽  
Ming-Jen Pan ◽  
...  

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