Dielectric energy storage capacitors with excellent high temperature resistance are essential in fields such as aerospace and pulse power. However, common high‐temperature resistant polymers such as polyimide (PI) and polyether sulfone have low energy storage densities and energy efficiencies at high temperature, which are …
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Polyimide (PI) is considered a potential candidate for high-temperature energy storage dielectric materials due to its excellent thermal stability and insulating …
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To compare the energy storage capability of COC with commercial capacitor films (BOPP) and high-temperature resistant engineering polymers (such as PI), we measure D-E loops of BOPP and PI at different temperatures as …
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With the rapid development of high-temperature energy storage devices, polyimide films with excellent thermal stability have become candidates for capacitor materials. However, …
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Even at a high temperature of 150 C, PFI dielectric films still possess favorable energy storage performances, with a discharged energy density of 3.6 J cm …
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Dielectric capacitors with a high operating temperature applied in electric vehicles, aerospace and underground exploration require dielectric materials with high temperature resistance and high energy density. Polyimide (PI) turns out to be a potential dielectric material for capacitor applications at high
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Polyimide (PI) turns out to be a potential dielectric material for capacitor applications at high temperatures. In this review, the key parameters related to high …
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As a. result, the fluorinated polyimides (PFI) with lower dielectric constant exhibit enhanced breakdown strengths (730 MV m 1 at 25 C; 630 MV. m 1at 150C), leading to a high discharged energy ...
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Polyimide (PI) turns out to be a potential dielectric material for capacitor applications at high temperatures. In this review, the key parameters related to high temperature resistance and energy storage characteristics were introduced and recent developments in all-organic PI dielectrics and PI-matrix dielectric nanocomposites were discussed.
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Dielectric capacitors with a high operating temperature applied in electric vehicles, aerospace and underground exploration require dielectric materials with high temperature resistance and high energy density. Polyimide (PI) turns out to be a potential dielectric ...
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DOI: 10.1039/d3ta02534a Corpus ID: 261113667 High-temperature resistant polyetherimides containing a twisted spirane structure for capacitive energy storage @article{Duan2023HightemperatureRP, title={High-temperature resistant polyetherimides containing a twisted spirane structure for capacitive energy storage}, author={Yanan …
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All-solid-state batteries (ASSBs) demonstrate great promise, offering high energy density, good thermal stability, and safe operation compared with traditional Li-ion batteries. Among various solid-state electrolytes (SSEs), solid polymer electrolytes (SPEs) offer an attractive choice due to their thinness, low density, and good manufacturability.
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Especially, the energy density and efficiency at 150 °C show no sign of degradation after 20 000 cycles of charge-discharge test and 35 days'' high-temperature endurance test. This research provides an effective and low-cost strategy to develop high-temperature polymer-based capacitors.
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In this review, high-temperature resistance modifications of commercial LIB separators and other high-temperature resistance polymer separators are summarized. Commercial separators are mostly prepared by polyolefins represented by PE and PP, which have high mechanical strength over 100 MPa, but their poor thermal …
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Multiple reviews have focused on summarizing high-temperature energy storage materials, 17, 21-31 for example; Janet et al. summarized the all-organic polymer dielectrics used in capacitor dielectrics for high temperature, including a comprehensive review on new polymers targeted for operating temperature above 150 C. 17 Crosslinked …
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Subsequently, the polyimide film coated with a 100 nm SiO 2 inorganic layer was infused with small quantities of SrTiO 3 nanoparticles, leading to a breakdown field strength of …
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An energy storage and release model considering the charge trapping effects is constructed by the authors. We simulate the high-temperature energy storage properties of polyimide nanocomposite …
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Polyimide (PI) turns out to be a potential dielectric material for capacitor applications at high temperatures. In this review, the key parameters related to high temperature resistance and energy storage characteristics were introduced and recent developments in all-organic PI dielectrics and PI-matrix dielectric nanocomposites were …
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Polymer/molecular semiconductor all-organic composites for high-temperature dielectric energy storage. Article Open access 06 August 2020. …
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