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Improved energy storage performance of polyimide …
The energy storage performance of ABA nanocomposites is greatly improved by the combination of the two factors. The combination of experiments and …
Polyimide Compounds For Post-Lithium Energy Storage …
Polyimides have proven to be highly versatile in nearly all areas of rechargeable battery applications, spanning from active electrode materials to separator coatings. This review …
Optimization of Nanocomposite Films Based on …
In order to obtain polyimide-based composite materials for energy storage applications, four synthetic methods towards a polyimide matrix with 2 wt.% pristine or acid-functionalized MWCNTs …
High-temperature polymer dielectric films with excellent energy storage …
Polyimide-based composite films with largely enhanced energy storage performances toward high-temperature electrostatic capacitor applications ACS Appl. Energy Mater., 5 ( 2022 ), pp. 10297 - 10306
Dielectric polymers for high-temperature capacitive energy storage …
Polymers are the preferred materials for dielectrics in high-energy-density capacitors. The electrification of transport and growing demand for advanced electronics require polymer dielectrics capable of operating efficiently at high temperatures. In this review, we critically analyze the most recent develop
Wide-bandgap fluorides/polyimide composites with enhanced energy storage …
This work proposes a novel fluoride nanofiller to rationalize the energy storage improvement of high-temperature composites with potential wide application. Graphical abstract The calcium fluoride (CaF 2 ) nanoparticles having an ultrawide bandgap of 12.1 eV and a good dielectric constant of 10 are prepared and introduced into the …
Microfabrication of functional polyimide films and microstructures for flexible MEMS applications …
Polyimides have been widely used in the industries of microelectronics, sensors, energy storage, biomedical engineering, and aerospace due to their combined properties, including high thermal ...
Enhancement of high-temperature dielectric energy storage performances of polyimide …
High-temperature dielectric polymers have a broad application space in film capacitors for high-temperature electrostatic energy storage. However, low permittivity, low energy density and poor thermal conductivity of high-temperate polymer dielectrics constrain their application in the harsh-environment electronic devices, especially under elevated …
High-temperature polyimide dielectric materials for …
Polyimide (PI) turns out to be a potential dielectric material for capacitor applications at high temperatures. In this review, …
High-Temperature Dielectric Polyimide Films for Energy Storage Applications …
High-Temperature Dielectric Polyimide Films for Energy Storage Applications Articles Published: 01 July 2013 Volume 1541, article number 10511, (2013) ...
Flexible, Thermally Stable, and Ultralightweight Polyimide-CNT …
These shortcomings can limit the applications of PI aerogels in energy storage systems, which require ultralightweight flexible conductive films, which at the …
Polyimide in Electronics: Applications and Processability …
Polyimides are nowadays quite famous dielectrics and insulating materials widely used in electronics and electrical engineering applications from low voltage microelectronics up to high voltage engineering industry. They are well appreciated because of their excellent physical properties (i.e., thermal, electrical, and mechanical properties), …
Polyimide Compounds For Post‐Lithium Energy Storage Applications …
In this regard, polyimide (PI)‐based electrodes have emerged as a promising avenue for the development of post‐lithium energy storage systems. This review article provides a comprehensive summary of the synthesis, characterization, and application of PI compounds as electrode materials capable of hosting a wide range of cations. …
Development and characterization of nanoceramic reinforced polyimide-based nanocomposites for high-temperature energy storage applications…
DOI: 10.1080/25740881.2024.2326147 Corpus ID: 268496634 Development and characterization of nanoceramic reinforced polyimide-based nanocomposites for high-temperature energy storage applications: a review @article{Ogbonna2024DevelopmentAC, title ...
Polyimide Compounds For Post-Lithium Energy Storage Applications
In this regard, polyimide (PI)-based electrodes have emerged as a promising avenue for the development of post-lithium energy storage systems. This review article provides a comprehensive summary of the syntheses, characterizations, and applications of PI compounds as electrode materials capable of hosting a wide range of …
Metallized stacked polymer film capacitors for high-temperature capacitive energy storage …
Tuning nanofillers in in situ prepared polyimide nanocomposites for high-temperature capacitive energy storage Adv. Energy Mater., 10 ( 2020 ), Article 1903881, 10.1002/aenm.201903881 View in Scopus Google Scholar
Polyimides: Promising Energy‐Storage Materials
Angewandte Chemie International Edition is one of the prime chemistry journals in the world, publishing research articles, highlights, communications and reviews across all areas of chemistry. …
High-temperature energy storage polyimide dielectric materials: …
The dielectric capacitor exhibits a much faster charge-discharge efficiency (higher power density) than the physical energy storage, which makes it a unique …
Synthesis and high-temperature energy storage performances of fluorinated polyimides
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 −3 and a charge–discharge energy efficiency of ∼80%, while pristine PI only offers a discharged energy −3
High-temperature energy storage polyimide dielectric materials: …
DOI: 10.1016/j.mtener.2022.101217 Corpus ID: 254319678 High-temperature energy storage polyimide dielectric materials: polymer multiple-structure design @article{Zha2022HightemperatureES, title={High-temperature energy storage polyimide dielectric materials: polymer multiple-structure design}, author={Jun‐Wei Zha and Yaya …
High-Temperature Dielectric Polyimide Films for Energy Storage Applications …
Most of these polyimides are soluble in common solvents. Their glass transition temperatures range from 216 to 341°C. The polyimides are stable up to 400°C. The dielectric constants of these ...
Synthesis and high-temperature energy storage performances of fluorinated polyimide…
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 ...
Intrinsic-designed polyimide dielectric materials with large energy storage …
Polymer dielectric materials with excellent temperature stability are urgently needed for the ever-increasing energy storage requirements under harsh high-temperature conditions. In this work, a novel diamine monomer (bis(2-cyano-4-aminophenyl)amine) was successfully synthesized to prepare a series of cyano-containing polyimides (CPI-1–3), …
High-Temperature Polyimide Dielectric Materials for Energy Storage …
All samples were tested at high temperatures to evaluate their energy storage capacity. The highest U e was found when the volume fraction of BT was 20% reaching 9.63 J cm −3 at 20°C and 6.79 J cm −3 at 120°C. As a dielectric material, it is expected to maintain a high energy density value at a temperature of 120°C.
High-temperature polyimide dielectric materials for …
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 …
Polyimide Compounds For Post-Lithium Energy Storage Applications …
Request PDF | Polyimide Compounds For Post-Lithium Energy Storage Applications | The exploration of cathode and anode materials that enable reversible storage of mono and multivalent cations has ...
High temperature polyimide nanocomposites containing two-dimensional nanofillers for improved thermal stability and capacitive energy storage ...
<p>Future electronic devices toward high integration and miniaturization demand reliable operation of dielectric materials at high electric fields and elevated temperatures. However, the electrical deterioration caused by Joule heat generation remains a persistent challenge to overcome. Here, the solution-processed polyimide (PI) nanocomposites with unique …
High-Temperature Dielectric Polyimide Films for Energy Storage Applications …
High-Temperature Dielectric Polyimide Films for Energy Storage Applications David H. Wang,a,b Brian A. Kurish,a,b Imre Treufeld,c Lianyun Yang,c Lei Zhu,c and Loon-Seng Tan a,* a Materials & Manufacturing Directorate, Soft-Matter Materials Branch (AFRL
Advanced dielectric polymers for energy storage
Electrical energy storage capability. Discharged energy density and charge–discharge efficiency of c-BCB/BNNS with 10 vol% of BNNSs and high- Tg polymer dielectrics measured at 150 °C (A, B), 200 °C (C, D) and 250 °C (E, F). Reproduced from Li et al. [123] with permission from Springer Nature.
High-temperature-resistant and colorless polyimide: Preparations, properties, and applications …
In addition, the addition of a large number of CF 3 groups in polyimide is another way to obtain light-colored polyimide films. Polyimide containing adamantane (tricyclic [3.3.3.1.1] decane) is a rigid alicyclic compound, which consists of three cyclohexane rings in the chair conformation to produce light-colored films with high …
Laser-induced transient conversion of rhodochrosite/polyimide into multifunctional MnO2/graphene electrodes for energy storage applications ...
Rhodochrosite, one of the largest mineral sources of manganese with the chemical composition MnCO 3, is commonly served as a low-cost naturally abundant manganese precursor for various industries such as steel, agriculture, and alloy fields. [1] At the same time, rhodochrosite is also the raw material for commercial MnO 2, one of the …
Flexible, Thermally Stable, and Ultralightweight Polyimide-CNT Aerogel Composite Films for Energy Storage Applications …
Polyimide (PI) aerogels are promising in various fields of application, ranging from thermal insulators to aerospace. However, they are typically in the form of a bulk monolith, which suffers from a lack of conformability and drapability. Moreover, their electrical conductivity is limited, and they …
High-Temperature Dielectric Polyimide Films for Energy Storage Applications …
High-Temperature Dielectric Polyimide Films for Energy Storage Applications - Volume 1541 Two new diamines containing three nitriles are synthesized via a 3-step route. They are polymerized with four commercial dianhydrides (i.e. …
Polyimide Compounds For Post-Lithium Energy Storage …
Request PDF | Polyimide Compounds For Post-Lithium Energy Storage Applications | The exploration of cathode and anode materials that enable reversible …
Development and characterization of nanoceramic reinforced polyimide-based nanocomposites for high-temperature energy storage applications…
As such, the review aimed to summarize the influence of nanoceramic fillers on the characteristics of polyimide-based nanocomposites for high-temperature energy storage. Herein, it is worth noting that SiO 2, TiO 2, AlN, and BN remain favorable reinforcement materials for improving thermal stability, breakdown strength, and energy …
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