Results 31 to 40 of about 78,891 (190)

Supercapacitor Performance of Nickel-Cobalt Sulfide Nanotubes Decorated Using Ni Co-Layered Double Hydroxide Nanosheets Grown in Situ on Ni Foam [PDF]

open access: yes, 2020
In this study, to fabricate a non-binder electrode, we grew nickel-cobalt sulfide (NCS) nanotubes (NTs) on a Ni foam substrate using a hydrothermal method through a two-step approach, namely in situ growth and an anion-exchange reaction.
Ang, Li   +8 more
core   +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

Recent Progress in the Core-Shell Nanostructures of the NiMoO4-Based Composite Materials for Supercapacitor Applications: A Comprehensive Review

open access: yesChemosensors, 2022
Supercapacitors have emerged as one of the promising energy storage systems owing to their rapid charge/discharge capability, long-term cycling stability, and high power density.
Kandasamy Sasikumar, Heongkyu Ju
doaj   +1 more source

Printable magnesium ion quasi-solid-state asymmetric supercapacitors for flexible solar-charging integrated units. [PDF]

open access: yes, 2019
Wearable and portable self-powered units have stimulated considerable attention in both the scientific and technological realms. However, their innovative development is still limited by inefficient bulky connections between functional modules ...
Kaner, Richard B   +8 more
core   +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

A supercapacitor based enhancement technique for stand-alone surge protection circuits [PDF]

open access: yes, 2013
With the International Technology Roadmap for Semiconductors predicting below-25nm feature-size VLSIs, powered by DC power supplies of less than 1V, protection against transients has become mandatory for modern electronic systems.
Fernando, Jayathu, Kularatna, Nihal
core   +2 more sources

Thermal behavior analysis of stacked-type supercapacitors with different cell structures

open access: yesCSEE Journal of Power and Energy Systems, 2018
As a new energy storage element, supercapacitors have characteristics such as high power density, fast charge and discharge rates, green environmental protection, and long cycle life.
Yansong Li   +3 more
doaj   +1 more source

Full Current-Type Control-Based Hybrid Energy Storage System

open access: yesEnergies, 2022
With greater power density, a hybrid power source that combines supercapacitors and batteries has a wide range of applications in pulse-operated power systems. In this paper, a supercapacitor/battery semi-active hybrid energy storage system (HESS) with a
Jiahui Ren   +5 more
doaj   +1 more source

Molybdenum-Based Electrode Materials Applied in High-Performance Supercapacitors

open access: yesBatteries, 2023
As a novel type of green energy storage device, supercapacitors exhibit several orders of magnitude higher capacities than the traditional dielectric capacitors and significantly higher power density than the traditional secondary batteries ...
Yu Wang, Hai Wang, Gan Qu
doaj   +1 more source

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