Here, we report on flexible dielectric papers based on biodegradable cellulose nanofibers (CNFs) and carbon nanotubes (CNTs) for dielectric energy storage. Highly ordered, homogeneous CNF/CNT papers have
Development of dielectric, thermal, optical, and electrical properties of carboxymethyl cellulose/polyethylene oxide/MnFe2O4 nanocomposites for flexible energy
Dielectrics are essential for modern energy storage, but currently have limitations in energy density and thermal stability. Here, the authors discover dielectrics with 11 times the energy density
The present work suggests a new way to obtain lead-free and flexible dielectric film capacitors for flexible energy storage technology.
Research progress of flexible energy storage dielectric materials with sandwiched structure Li Y.-F.; Xue W.-Q.; Li Y.-C.; Zhan Y.-H.; Xie Q.; Li Y.-K.; Zha J.-W.
Organic ferroelectrics with high dielectric constant have received substantial attention for sustainable and flexible energy storage. Here, we report a high-κ dielectric, optically transparent, mechanically
In In this study, we present a novel approach to fabricating flexible energy storage ultracapacitors. While dielectric polymers have traditionally been employed
Here, the authors report an all-polymer nanostructured dielectric material with high temperature capacitive energy storage performance.
Here we describe crosslinked polymer nanocomposites that contain boron nitride nanosheets, the dielectric properties of which are stable over a broad temperature and
Here we bypass the obstacle to high-efficiency capacitive energy storage up to 250 °C by designing a dielectric polymer with mechanical bonds to inhibit the phonon-assisted
This study provides an idea for improving the energy storage performance by combining the design of the composite dielectric structure and the control of nanofillers'' defect
This Collection brings together articles discussing different dielectrics, including polymers, nanocomposites, bulk ceramics, and thin films, for energy storage applications.
Fabrication of nanocomposite films having good dielectric and ferroelectric properties are important for energy harvesting and storing, sensing devices and biomedical
Abstract Flexible dielectric materials are highly desirable in many electric/electronic devices for energy harvesting applications, but they usually suffer from the
With the massive consumption of energy resources and increasingly severe environmental problems, the development of renewable, environmentally friendly, highly
In this review, the main physical mechanisms of polarization, breakdown, and energy storage in multilayer dielectric are introduced. The preparation methods and design ideas of multilayer
Abstract Although flexible dielectric composites are attractive for high-power energy storage, their low energy storage density (Ue) and efficiency (η) significantly restrict
Finally, effective evaluation of dielectric with sandwiched structure and energy storage performances through simulation and theoretical modeling is very helpful in revealing
The Review discusses the state-of-the-art polymer nanocomposites from three key aspects: dipole activity, breakdown resistance and heat tolerance for capacitive energy
Dielectric ceramic capacitors in the form of films have proven to be particularly advantageous as they offer very high energy density while allowing mechanical flexibility at the same time. By integrating films with
Flexible dielectric materials are highly desirable in many electric/electronic devices for energy harvesting applications, but they usually suffer from the paradox of high dielectric constant and
Dielectric electrostatic capacitors are breakthroughs in energy storage applications such as pulsed power applications (PPAs) and miniaturized energy-autonomous
Electrostatic dielectric capacitors are difficult to integrate into flexible electronics because of their limited flexibility and the requirement for miniaturization and durability.
Flexible dielectric materials are highly desirable in many electric/electronic devices for energy harvesting applications, but they usually suffer from the paradox of high
Polymer dielectric materials show wide applications in smart power grids, new energy vehicles, aerospace, and national defense technologies due to the ultra-high power density, large
BST64/PMMA outperformed BST82/PMMA in Eb and energy storage performance, attributed to the paraelectric phase of BST64. This work offers key insights into
具有三维互连微结构的可拉伸导电聚合物基 水凝胶 （SCPHs）具有诱人的优点,可用于储能设备, 生物传感器 和医用电极。在亲水性凝胶中发现的固有多孔结构具有大的表面积,可促进高水含量, 生物相容性 以及离子和分
In summary, flexible dielectric materials are used in flexible electronic devices, printed circuit boards, wearable sensors, biomedical devices, health monitoring, RFIDs, energy storage, antennas, and
Therefore, from the perspectives of material composition, structural design, and preparation methods, this study reviews the research progress of polymer dielectric films with sandwiched structure in improving
Flexible dielectric materials are highly desirable in many electric/electronic devices for energy harvesting applications, but they usually suffer from the paradox of high dielectric constant and large breakdown
1 INTRODUCTION Among various energy storage devices, dielectric capacitors possess the highest power density, which are important component in modern electronic and power systems. However, the
Download Citation | Recent advances in elevated-temperature flexible composite dielectrics for energy storage applications | Dielectric composites play a crucial role
Electrostatic dielectric capacitors with ultrahigh power densities are sought after for advanced electronic and electrical systems owing to their ultrafast charge-discharge
Polymer dielectric materials show wide applications in smart power grids, new energy vehicles, aerospace, and national defense technologies due to the ultra-high power density, large
Flexible polymer-based dielectric materials that are used to store dielectric energy have widely been used in modern electronics and electric power systems, due to their relatively high energy density, light weight, low cost, etc.
Dielectric materials with high energy storage performance are desirable for power electronic devices. Here, the authors achieve high energy density and efficiency simultaneously in multilayer ceramic capacitors with a strain engineering strategy.
Due to the vast demand, the development of advanced dielectrics with high energy storage capability has received extensive attention , , , . Tantalum and aluminum-based electrolytic capacitors, ceramic capacitors, and film capacitors have a significant market share.
Summary of high-temperature dielectric films recently developed for energy storage. Crosslinking is a good strategy to limit the molecular chain motion and is studied in several published works, demonstrating the reduced dielectric relaxation, improved breakdown strength, and efficiency of the film capacitors.
Nature 523, 576–579 (2015) Cite this article A Corrigendum to this article was published on 13 April 2016 This article has been updated Dielectric materials, which store energy electrostatically, are ubiquitous in advanced electronics and electric power systems 1, 2, 3, 4, 5, 6, 7, 8.
The upsurge in lightweight and flexible electronic devices has also created a tremendous demand for high-temperature dielectric polymers, as the heat generated by electronic devices and circuitry increases exponentially with miniaturization and functionality.
