A distinct mutual phase transition in a new PVDF based lead-free composite film with enhanced dielectric and energy storage performance and low loss

2017 ◽  
Vol 5 (10) ◽  
pp. 2531-2541 ◽  
Author(s):  
Dong Guo ◽  
Kai Cai ◽  
Yunli Wang

Environment-friendly polyvinylidene fluoride (PVDF) based composite films were fabricated by using a high permittivity lead-free Ba(Sn,Ti)O3–(Ba,Ca)TiO3 (BCTS) ceramic filler with a special ‘tricritical’ phase structure.

2019 ◽  
Vol 12 (03) ◽  
pp. 1950034 ◽  
Author(s):  
Long He ◽  
Jing Wang ◽  
Zhong Yang ◽  
Kongjun Zhu ◽  
Chaoyong Deng

Flexible Nd-doped BaTiO3@Al2O3/polyvinylidene fluoride (PVDF) composites have been successfully developed. With the reaction temperature of 70∘C, Nd-doped BaTiO3@Al2O3 particles display uniform core–shell structures and disperse well in the PVDF matrix. Due to the benign dielectric properties of Nd-doped BaTiO3 and great suppression of the Al2O3 coating on the leakage current and dielectric loss, the Nd-doped BaTiO3@Al2O3/PVDF composites with different Nd-doped BaTiO3@Al2O3 filling ratios (0–4[Formula: see text]vol.%) exhibit relatively good dielectric and energy storage performance. Among them, the maximum discharged energy density of 8.6[Formula: see text]J/cm3 was achieved in the composite with 1[Formula: see text]vol.% Nd-doped BaTiO3@Al2O3 loading.


2019 ◽  
Vol 93 (3) ◽  
pp. 608-614 ◽  
Author(s):  
Yang Liu ◽  
Zhiliang Diao ◽  
Chao Zhao ◽  
Wen Wang ◽  
Yu Zhou

Author(s):  
Muhammad Kashif Bilal ◽  
Jian Wang ◽  
Rabia Bashir ◽  
Huan Liu ◽  
Sana Ullah Asif ◽  
...  

2020 ◽  
Vol 12 (39) ◽  
pp. 43942-43949 ◽  
Author(s):  
Huijing Yang ◽  
Zhilun Lu ◽  
Linhao Li ◽  
Weichao Bao ◽  
Hongfen Ji ◽  
...  

Small ◽  
2022 ◽  
pp. 2106515
Author(s):  
Fei Yan ◽  
Hairui Bai ◽  
Guanglong Ge ◽  
Jinfeng Lin ◽  
Cheng Shi ◽  
...  

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