With the increasing awareness of global energy saving, the new energy storage devices represented by lithium-ion batteries (LIBs) have attracted more and more attention. The development of new materials of LIBs is crucial to the pursuit of energy efficiency and sustainable development. Polydopamine (PDA) is a synthetic analogue of …
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Nevertheless, the 3 vol.% BZT-BCT NFs/PVDF nanocomposite kept a higher energy storage density (Ue ~ 7.86 J/cm3) and a greater efficiency (η ~ 58%) at 310 kV/mm.
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Conductive bacterial cellulose (BC) membranes are a fascinating class of lightweight and flexible electrodes for electrochemical energy storage. Herein, we …
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Polyetherimide (PEI) for high-temperature energy storage still face the critical problem of low discharged energy density. The dramatic increase in leakage …
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The double core–shell structured BaTiO 3 @MgO@PDA was synthesized successfully. The sandwich-structured hybrid films were prepared by layer-by-layer method. The energy density of hybrid films …
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Nevertheless, the 3 vol% BZT-BCT NFs/PVDF nanocomposite demonstrated higher energy storage density (U e ∼ 7.86 J cm −3) and greater efficiency (η ∼ 58%) at 310 kV mm −1. This study …
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Rechargeable batteries have sparked extensive research as reliable electrochemical energy storage technologies to store and control intermittent output power. Furthermore, the increasing rapidly markets for portable devices and electric vehicles necessitate high-capacity batteries with rapid charge-discharge processes, energy …
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However, the mismatch in time, space, and intensity between energy supply and social demand severely hinders its practical application [10][11][12][13][14]. Efficient thermal energy storage (TES ...
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Our results showed that a small amount of TiO2@SrTiO3@PDA NWs can simultaneously enhance the breakdown strength and electric displacement of …
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Environmentally friendly poly(vinylidene fluoride) composites possesses high energy storage by introduced large aspect ratio core−shell CaCu3Ti4O12@Al2O3 …
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Abstract. MWCNT@PDA/PVDF-TrFE and MWCNT@PDA/PVDF-TrFE-CTFE composite films with high dielectric constant, low dielectric loss and excellent energy storage density were …
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We focus on the fabrication strategies used for PDA-based materials and their cutting-edge applications as electrocatalysts for …
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DOI: 10.3390/ma15134370 Corpus ID: 249939109 Enhanced Energy Storage Performance of PVDF-Based Composites Using BN@PDA Sheets and Titania Nanosheets @article{Zhu2022EnhancedES, title={Enhanced Energy Storage Performance of PVDF-Based Composites Using BN@PDA Sheets and Titania Nanosheets}, …
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In the case of 10wt% fillers'' content and before breakdown strength, the energy storage densities of Ag@PDA/PVDF and Ag@ZnO/PVDF composites are 79.53% and 209.2% higher than that of pure PVDF ...
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Obviously, the Li@PDA-Cu exhibits much lower voltage polarization than that of Li@Cu counterparts, which indicates the improved energy efficiency [70]. By comparing the charge–discharge profiles at 140th cycle ( Fig. 6 e), it could be seen that LiFePO 4 /Li cells with Li@PDA-Cu maintain a higher discharge specific capacity (122.5 …
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2. Experimental Section2.1. The synthesis of polydopamine coated silver nanoparticles (Ag@PDA) 10 mg PDA was first dispersed in 10 ml deionized water using ultrasonic, 2 mg/mL AgNO 3 solution was added successively. Then, 1% sodium citrate (Na 3 C 6 H 5 O 7) was added and stirred in a 60 C water bath, centrifuged and washed with …
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It was found that 1.0 vol.% PDA-SiO2@BT NFs/PVDF exhibited a high energy storage density of 14.7 J/cm 3 with an efficiency of 68%. This research provides …
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This section specifically presents the applications of PDA in the generation of new energy sources based on its chemical properties in three fields including electrochemical energy storage, catalysis, and solar energy harvesting. 4.1 Electrochemical energy 4.1.1
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The development of new generation dielectric materials toward capacitive energy storage has been driven by the rise of high-power applications such as electric vehicles, aircraft, …
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Using PDA-modified Ba(Fe 0.5 Ta 0.5)O 3 (BFT), the BFT@PDA/PVDF composite membrane exhibits higher energy density and energy storage efficiency. When BFT@PDA is 1 vol%, the energy density of the nanocomposite membrane reaches the maximum (3.52 J/cm 3 ), and the discharge energy efficiency is 58.47% [ 45 ].
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