Asymmetric all-solid-state capacitor
High-performance, flexible, all-solid-state, asymmetric
We have shown that carbon fiber composite resin and nonwoven waste can be used as starting materials to prepare all-solid-state flexible asymmetric supercapacitor
Advancements in Asymmetric Supercapacitors: From Historical
The GN/PC-10-E t OH electrode in an all-solid-state supercapacitor exhibits ideal capacitive behavior (Figure 3f) at a high scan rate (50 mV s −1), maintaining remarkable
Rational design of novel ultra-small amorphous Fe
With the as-prepared a-Fe 2 O 3 NDs/RGO as negative electrodes and the Co 3 O 4 NDs/RGO as positive electrodes, an all-solid-state asymmetric supercapacitor (a-Fe 2 O
High-performance flexible all-solid-state asymmetric
As a result, the all-pseudocapacitance asymmetric device of MCNF//CP assembled with charge-matched between anode and cathode achieves an extended voltage
Printable magnesium ion quasi-solid-state asymmetric
In addition, the Mg ion quasi-solid-state asymmetric supercapacitors show high energy density up to 13.1 mWh cm−3 via pseudocapacitive ion storage as investigated by an
High-performance all-solid state asymmetric supercapacitor based
An all-solid state asymmetric supercapacitor has been fabricated using carbon aerogel (CA) microspheres as the negative electrode and Co 3 O 4 nanowires on nickel foam
Novel ternary nanocomposites as a powerful catalyst for high
Chodankar NR, Dubal DP, Gund GS, Lokhande CD (2015) Bendable all-solid-state asymmetric supercapacitors based on MnO2 and Fe2O3 thin films. Energ Technol
High-performance all-solid state asymmetric supercapacitor based on
An all-solid state asymmetric supercapacitor has been fabricated using carbon aerogel (CA) microspheres as the negative electrode and Co 3 O 4 nanowires on nickel foam
All-solid-state asymmetric supercapacitors based on VS
Here, we report the pseudocapacitive energy storage performance of patronite (VS4) nano-bundles synthesized via template-free hydrothermal approach by fabricating a
All-Solid-State Symmetric Supercapacitor Based on
A highly flexible all-solid-state symmetric supercapacitor device was fabricated by two pieces of our Co 3 O 4 /VAGN/carbon fabric hybrid electrode. The device is suitable for different bending angles and delivers a
All-solid-state high performance asymmetric supercapacitors based
All-solid-state high-performance asymmetric supercapacitors (ASCs) are fabricated using γ-MnS as positive electrode and porous eggplant derived activated carbon
Configuration‐dependent stretchable all‐solid‐state
3D SCs with structures categorized as kirigami, 47, 48 sponge, 49, 50 and textile 51 are able to adjust omni-directionally, setting them apart from the 1D and 2D SCs. Note that the device
All-Solid-State Flexible Asymmetric Supercapacitors
This study introduces a pioneering approach wherein a WS 2 /rGO/CNT hybrid material is utilized as the cathode, a polymer-based ionic electrolyte is employed, and MXene serves as the anode to develop a flexible
A Flexible Quasi‐Solid‐State Asymmetric Electrochemical Capacitor
The development of 3D nanoarchitectures on flexible current collectors has emerged as an effective strategy for preparing advanced portable and wearable power
All-solid state asymmetric supercapacitor based on NiCoAl
Supercapacitors, also called ultra-capacitors, have been gradually applied in many fields due to their excellent power output performance, An all solid-state asymmetric
Flexible solid-state electrochemical supercapacitors
As a typical pseudocapacitive material, solution-based binder-free synthetic approach of RuO 2 films enabled an all-solid-state SC. The all-solid-state nature combined
All-solid-state high-energy planar hybrid micro
Zhao, Y. et al. Monolayer nickel cobalt hydroxyl carbonate for high performance all-solid-state asymmetric supercapacitors. ACS Appl. Mater. Interfaces 8, 22997–23005 (2016).
Flexible all-solid-state supercapacitors with high capacitance,
An all-solid-state asymmetric supercapacitor was reported to be built engaging carbon aerogel microspheres and Co 3 O 4 nanowires on nickel foam (Co 3 O 4-NF) as a
Flexible all-solid-state supercapacitors with high capacitance, long
An all-solid-state asymmetric supercapacitor was reported to be built engaging carbon aerogel microspheres and Co 3 O 4 nanowires on nickel foam (Co 3 O 4-NF) as a
All-solid-state asymmetric supercapacitors based on cobalt
All-solid-state flexible asymmetric supercapacitor (ASC) cells were fabricated using PVA/KOH, CoS, and AC as a polymer solid-state gel electrolyte, cathode and anode materials,
All-Solid-State Flexible Asymmetric Supercapacitors Based on WS
This study introduces a pioneering approach wherein a WS 2 /rGO/CNT hybrid material is utilized as the cathode, a polymer-based ionic electrolyte is employed, and MXene
All-solid-state high performance asymmetric supercapacitors
All-solid-state high-performance asymmetric supercapacitors (ASCs) are fabricated using γ-MnS as positive electrode and porous eggplant derived activated carbon
All-Solid-State Symmetric Supercapacitor Based on Co3O4
A highly flexible all-solid-state symmetric supercapacitor device was fabricated by two pieces of our Co 3 O 4 /VAGN/carbon fabric hybrid electrode. The device is suitable for
All-solid-state asymmetric supercapacitors based on cobalt
All-solid-state asymmetric supercapacitors have received significant attention for being flexible, bendable, and wearable energy storage devices due to their optimum energy
6 FAQs about [Asymmetric all-solid-state capacitor]
What is an asymmetric supercapacitor?
An all-solid-state asymmetric supercapacitor was reported to be built engaging carbon aerogel microspheres and Co 3 O 4 nanowires on nickel foam (Co 3 O 4 -NF) as a negative and positive electrodes, respectively with a separating membrane made of PVA-KOH as the electrolyte.
What is an asymmetric capacitor?
An asymmetric capacitor (ASC) employs electrodes of differing capacitances, separated by an electrolyte. In this setup, the larger electrode, made of a material with superior specific capacitance, has a higher absolute capacitance than the smaller one.
What is the power density of the asymmetric supercapacitor?
Resulting from 3D interconnected CA microspheres, uniformly aligned Co3 O 4 nanowires with abundant pores, and the robust contact between Co 3 O 4 and nickel foam, the asymmetric supercapacitor delivers a prominent energy density of 17.9 Wh kg −1 at a power density of 750 W kg −1 with stable cycling performance.
Which asymmetric supercapacitor has high electrochemical reactivity?
The low R(s+ct) values of MnS (4.13 + 5.31) and EDAC (3.29 + 1.55) demonstrate their high electronic conductivity and electrochemical reactivity 50. Based on the excellent performances of positive and negative materials, an asymmetric supercapacitor was assembled and denoted as MnS//EDAC supercapacitor.
What are symmetric supercapacitors?
In symmetric supercapacitors, both the negative and positive electrodes consist of the same materials, typically carbon-based. Supercapacitors rapidly store and deliver high-power electricity. They comprise two electrodes separated by an electrolyte in which materials need a high surface area to accumulate plentiful charges via physical absorption.
Which supercapacitor has the best specific capacitance?
Its assembly in an ultra-flexible all-solid-state thin-film supercapacitor for the first time possessed great specific capacitance of 660.8 F cm −3 and demonstrated the best record among all-solid-state thin-film supercapacitors.