Results 21 to 30 of about 40,011 (297)

Charge storage mechanism in nanoporous carbons and its consequence for electrical double layer capacitors [PDF]

open access: yes, 2010
Electrochemical capacitors, also known as supercapacitors, are energy storage devices that fill the gap between batteries and dielectric capacitors. Thanks to their unique features, they have a key role to play in energy storage and harvesting, acting ...
Gogotsi, Yury   +3 more
core   +1 more source

Secondary High-Temperature Treatment of Porous Carbons for High-Performance Supercapacitors

open access: yes, 2023
Supercapacitors are extensively used in urban rail transit, electric vehicles, renewable energy storage, electronic products, and the military industry due to its long cycle life and high power density.
Zhipeng Qiu   +10 more
core   +1 more source

Preparation of metal‐organic frameworks and their derivatives for supercapacitors

open access: yesBiosurface and Biotribology, 2022
To satisfy the requirements of social power development, it is urgently necessary to develop innovative and sustainable new energy storage devices. Supercapacitors have attracted considerable attention as a new type of energy storage device, owing to ...
Youjian Li   +5 more
doaj   +1 more source

Two-Step Synthesis of ZnS-NiS2 Composite with Rough Nanosphere Morphology for High-Performance Asymmetric Supercapacitors

open access: yes, 2023
Transition metal sulfides have excellent electrochemical performance and show great potential for improving the energy density of asymmetric supercapacitors.
Meng Jiang   +7 more
core   +1 more source

A Real-Time Layer-Adaptive Wavelet Transform Energy Distribution Strategy in a Hybrid Energy Storage System of EVs

open access: yesEnergies, 2019
In this paper, a real-time energy distribution strategy is designed by a layer-adaptive wavelet transform algorithm and proposed to meet the load power demand while distributing the high-frequency component to supercapacitors and the low-frequency ...
Jun Peng   +6 more
doaj   +1 more source

Self‐Healing and Shape‐Editable Wearable Supercapacitors Based on Highly Stretchable Hydrogel Electrolytes

open access: yesAdvanced Science, 2022
Shape editability combined with a self‐healing capability and long‐term cycling durability are highly desirable properties for wearable supercapacitors.
Yizhou Zhao   +5 more
doaj   +1 more source

Mini Review of Reliable Fabrication of Electrode under Stretching for Supercapacitor Application

open access: yesMicromachines, 2022
Currently, there is an increasing demand for portable and wearable electronics. This has necessitated the development of stretchable energy storage devices, while simultaneously maintaining performance.
Haeji Kim, Paolo Matteini, Byungil Hwang
doaj   +1 more source

Printable Nanomaterials for the Fabrication of High-Performance Supercapacitors

open access: yesNanomaterials, 2018
In recent years, supercapacitors are attracting great attention as one kind of electrochemical energy storage device, which have a high power density, a high energy density, fast charging and discharging, and a long cycle life.
Jiazhen Sun   +6 more
doaj   +1 more source

High energy density supercapacitors: electrode material,electrolyte and energy density limitation principle

open access: yesCailiao gongcheng, 2020
Supercapacitors are power-type energy storage devices with high power density and long cycle life. However, the low energy density limits wider applications.
ZHENG Jun-sheng   +4 more
doaj   +1 more source

Supercapacitors of Nanocrystalline Covalent Organic Frameworks—A Review

open access: yesCrystals, 2022
Due to their highly changeable porosity and adaptable skeletons, covalent organic frameworks (COFs) have been frequently used in supercapacitors. Additionally, COFs are a wonderful match for supercapacitors’ requirements for quick carrier migration and ...
Jingjie Xia   +8 more
doaj   +1 more source

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