���գ������]늴�W(xu��)���Ƹ������n�}�M�ڼ{���|(zh��)�Y(ji��)��(g��u)����(qi��ng)PVDF��Ĥ�Ľ���Լ���(ch��)�������I(l��ng)��ȡ�����A�����M(j��n)չ���о��ɹ����}�顰Enhanced dielectric properties and energy storage density of PVDF nanocomposites by co-loading of BaTiO3 and CoFe2O4 nanoparticles���l(f��)���ڡ�Advanced Composites and Hybrid Materials���ڿ��ϡ�Փ�ĵĵ�һ���ߞ鱱���]늴�W(xu��)��ʿ����������ͨӍ���ߞ����Ƹ�������
��(f��)�ϲ��ϡ��e�����Ծۺ�����ϵĽ�������ڸ��N�⡢�������(y��ng)�����������P(gu��n)��Ҫ�����á�����{(di��o)�����Բ��ϵĽ�������Ƕ����(l��i)�о����P(gu��n)ע�Ľ��c(di��n)�����⣬�ڃ�(ch��)�ܱ�Ĥ�I(l��ng)���и߽�늳���(sh��)�Ľ�늲��ϵ��������ͬ�r(sh��)���M(j��n)�ۺ���ē������ܺͽ�����ܡ�ͬ�r(sh��)���ɽ�늲������ۺ�����|(zh��)�Ƴɵď�(f��)�ϱ�Ĥ�������ԡ��ӹ��ҳɱ������ȃ�(y��u)�c(di��n)����ˣ��Ƃ���к��m�Ľ�늳���(sh��)�ď�(f��)�ϱ�Ĥ�ǃ�(ch��)�ܱ�Ĥ�I(l��ng)����о����c(di��n)��Ŀǰ����(f��)�ϱ�Ĥ������һ���N����w���cPVDF�Ⱦۺ����(f��)�϶��ɣ��r���о��߲��î��|(zh��)�Y(ji��)��(g��u)��(du��)���Ծۺ���Ľ�����ܺ̓�(ch��)�������_չ�о���
���Ƹ������n�}�M�� BaTiO3��BT���{���w�������(f��)������ CoFe2O4��CF���{���w�����γ���BT-CF������-�l(w��i)���ͮ��|(zh��)�Y(ji��)��(g��u)������ԓ���|(zh��)�Y(ji��)��(g��u)����PVDF�ۺ�������С����ڽ���O���͝B���ã�ԓ���|(zh��)�Y(ji��)��(g��u)�ڲ������~��p�ĵ�ǰ��������(qi��ng)��PVDF�ۺ�����ϵĽ�늳���(sh��)�̓�(ch��)���ܶȡ�BT-CF/PVDF��(f��)�ϱ�Ĥ�Ƃ�ʾ��D���D1����
�D1 Process flow for fabrication of BT-CF/PVDF nanocomposite films
����ˮ��ϳɷ���BT������������CF�{���w�����γ�����-�l(w��i)���ͮ��|(zh��)�Y(ji��)��(g��u)��ʹ����Һ���ӷ��Ƃ�BT-CF/PVDF�{��(f��)�ϱ�Ĥ���D2������BT-CF/PVDF�{��(f��)�ϱ�Ĥ�У�BT-CF���|(zh��)�Y(ji��)��(g��u)����ֲ���PVDF�ۺ�����|(zh��)�У��D3�������У� BT�ijߴ���100 �{��(j��)�e�� CF�ߴ���30 �{��(j��)�e��
�D2 (a) TEM images of BT-CF nanocomposites. (b) SEM images of BT-CF nanocomposites. (c) Cross-sectional SEM images of the BT-0.07CF/PVDF film. Size distributions of (d) CF and (e) BT Particles.
�D3 EDS element mapping images of the BT-CF/PVDF nanocomposites with 7wt. % CF fillers.
BT-CF/PVDF�{��(f��)�ϱ�Ĥ�Ľ�늳���(sh��)�cCF�{���w�����������������P(gu��n)(li��n)������CF����������(sh��)�F(xi��n)�����Ա�Ĥ��늳���(sh��)�ľ���(x��)�{(di��o)��(ji��)�����ң�CF�{���w�������ӛ](m��i)�����ӽ�늓p�ģ��D4����BT-CF/PVDF��Ĥ�ă�(ch��)���ܶ��c늈�(ch��ng)���P(gu��n)ϵ�C������������CF�{���w�������˃�(ch��)���ܶȡ�BT-CF/PVDF��Ĥ�ă�(ch��)��Ч���c늈�(ch��ng)���P(gu��n)ϵ�C������������CF�{���w������(qi��ng)�˃�(ch��)��Ч�ʣ��D5����
�D4 (a) Dielectric constant and (b) dielectric loss of the BT-CF/PVDF nanocomposite films with various CF mass fractions.
�D5 (a) Discharged storage energy density and (b) efficiency under different external electric field for BT-CF/PVDF nanocomposite films with various CF mass fractions.
������(qi��ng)�Ⱥ̓�(ch��)���ܶ��cCF�{���w�������������P(gu��n)ϵ�C������������CF�{���w�������ˏ�(f��)�ϱ�Ĥ�ē�����(ch��ng)��(qi��ng)�̓�(ch��)���ܶȡ��@����?y��n)��늳��?sh��)ֵ����BT��PVDF֮�g��CF�{���w�������룬���M(j��n)��BT��PVDF�ۺ���֮�g�ļ����ԣ�����ˏ�(f��)�ϱ�Ĥ�Ľ�늳���(sh��)�͓�����(ch��ng)��(qi��ng)���M(j��n)������ˏ�(f��)�ϱ�Ĥ�ă�(ch��)���ܶȣ��D6����
�D6 Breakdown strength and discharged storage energy density of BT-CF/PVDF nanocomposite films with various CF mass fractions.
��ˣ�ͨ�^(gu��)����BT-CF����-�l(w��i)���ͮ��|(zh��)�{�Y(ji��)��(g��u)��CF�������������Ԍ�(sh��)�F(xi��n)���Ա�Ĥ��늳���(sh��)���{(di��o)��(ji��)��ͬ�r(sh��)����������CF�{���w��ʹ�Ï�(f��)�ϱ�Ĥ�������ܶȺ�Ч��Ҳ�õ����ơ����������˴���CF�w������(du��)���|(zh��)�{�Y(ji��)��(g��u)��(f��)�ϱ�Ĥ���M(j��n)һ���о���������(sh��)�F(xi��n)������ܵĴ��{(di��o)�ء�ԓ����������ɴ���������������Բ����O(sh��)Ӌ(j��)�ṩ��һ�N�µ�˼·��
Փ��朽ӣ�https://doi.org/10.1007/s42114-020-00138-4
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�n�}�M����Ҫ�о�����?y��n)鹦�?f��)�ϲ��ϡ�늴ų����ϣ����P(gu��n)�о��ɹ��l(f��)����Advanced Functional Materials��Nano Energy��Advanced Optical Materials��Photonics Research��Scripta Materialia��Applied Physics Letters�ȇ�(gu��)��(n��i)���ڿ��ϡ�
1. Jianchun Xu, Ke Bi*, Ru Zhang, Yanan Hao, Chuwen Lan, Klaus Mcdonald-Maier, Xiaojun Zhai, Zidong Zhang*, Shanguo Huang*, ��A Small-divergence-angle Orbital Angular Momentum Metasurface Antenna��, Research, 2019, 2019: 9686213.
2. Limin Guo, Caifu Zhong, Jinqing Cao, Yanan Hao, Ming Lei, Ke Bi*, Qijun Sun*, Zhonglin Wang*, ��Enhanced photocatalytic H2 evolution by plasmonic and piezotronic effects based on periodic Al/BaTiO3 heterostructures��, Nano Energy, 2019, 62: 513-520.
3. Chuwen Lan, He Ma, Manting Wang, Zehua Gao*, Kai Liu, Ke Bi*, Ji Zhou, and Xiangjun Xin*, ��Highly Efficient Active All-Dielectric Metasurfaces Based on Hybrid Structures Integrated with Phase-Change Materials: From Terahertz to Optical Ranges��, ACS Applied Materials & Interfaces, 2019, 11(15): 14229-14238.
4. Ke Bi, Daquan Yang, Jia Chen, Qingmin Wang, Hongya Wu, Chuwen Lan*, Yuping Yang, ��Experimental demonstration of ultra-large-scale terahertz all-dielectric metamaterials��, Photonics Research, 2019, 7(4): 457-463.
5. Limin Guo, Caifu Zhong, Li Shi, Licheng Ju, Xiaohui Wang, Daquan Yang, Ke Bi*, Yanan Hao*, Yang Yang*, ��Phase and Defect Engineering of MoS2 Stabilized in Periodic TiO2 Nanoporous Film for Enhanced Solar Water Splitting��, Advanced Optical Materials, 2019, 7(5): 1801403.
6. L. M. Guo, J. N. Deng, G. Z. Wang, Y. N. Hao, K. Bi*, X. H. Wang*, Y. Yang*, ��N, P-doped CoS2 Embedded in TiO2 Nanoporous Films for Zn-Air Batteries��, Advanced Functional Materials, 2018, 28(42): 1804540.
7. K. Bi, M. H. Bi, Y. N. Hao*, W. Luo, Z. M. Cai, X. H. Wang*, Y. H. Huang*, ��Ultrafine core-shell BaTiO3@SiO2 structures for nanocomposite capacitors with high energy density��, Nano Energy, 2018, 51: 513-523.
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