Themed collection Supercapacitors– Topic Highlight

18 items
Open Access Perspective

Amorphous MOFs for next generation supercapacitors and batteries

New opportunities and challenges associated with amorphous MOFs for energy storage.

Graphical abstract: Amorphous MOFs for next generation supercapacitors and batteries
From the themed collection: Energy Advances Recent Review Articles
Open Access Review Article

MXene–carbon based hybrid materials for supercapacitor applications

Designing hybrid materials with superior electrochemical properties has attracted tremendous interest in recent years for energy-storage applications owing to a high demand for energy sources and the depletion of fossil fuel resources.

Graphical abstract: MXene–carbon based hybrid materials for supercapacitor applications
From the themed collection: Energy Advances Recent Review Articles
Open Access Review Article

Recent technological advances in designing electrodes and electrolytes for efficient zinc ion hybrid supercapacitors

Efficient ways of realizing energy and power dense rechargeable zinc ion hybrid supercapacitors (ZIHSCs) with advanced electrode and eletrolyte designing strategies have been reviewed.

Graphical abstract: Recent technological advances in designing electrodes and electrolytes for efficient zinc ion hybrid supercapacitors
From the themed collection: Energy Advances Recent Review Articles
Open Access Review Article

Recent advances in electrospun fibers based on transition metal oxides for supercapacitor applications: a review

Recent advances in the role of electrospun nanofibers based on transition metal oxides in advanced supercapacitor applications, its challenges and progress towards the future “zero emission electric era” are highlighted in this review.

Graphical abstract: Recent advances in electrospun fibers based on transition metal oxides for supercapacitor applications: a review
From the themed collection: Energy Advances Recent Review Articles
Open Access Review Article

Planar micro-supercapacitors toward high performance energy storage devices: design, application and prospects

The well-designed planar micro-supercapacitors can be manufactured through a variety of techniques for the applications in flexible electronics, biosensors, power grids and integrated chips.

Graphical abstract: Planar micro-supercapacitors toward high performance energy storage devices: design, application and prospects
From the themed collection: Energy Advances Recent Review Articles
Open Access Paper

Black goes green: single-step solvent exchange for sol-gel synthesis of carbon spherogels as high-performance supercapacitor electrodes

The novel synthesis of carbon spherogels in organic solvents enables energy and solvent savings and omits supercritical drying. In addition, the resulting carbon spherogels feature excellent capacitance for energy storage in a supercapacitor setup.

Graphical abstract: Black goes green: single-step solvent exchange for sol-gel synthesis of carbon spherogels as high-performance supercapacitor electrodes
Open Access Paper

Charge storage kinetics of interconnected MnO2 nano-needles/reduced graphene oxide composite for high energy density quasi-solid-state sodium ion asymmetric supercapacitor

A facile synthesis route for preparing manganese dioxide (MnO2) with unique nano-needle morphology and its nanocomposite with reduced graphene oxide (MnO2–rGO) for high energy density quasi-solid-state asymmetric supercapacitor.

Graphical abstract: Charge storage kinetics of interconnected MnO2 nano-needles/reduced graphene oxide composite for high energy density quasi-solid-state sodium ion asymmetric supercapacitor
Open Access Paper

Rationally stabilized hierarchical NiCo2O4 hollow nanoballs for high-performance asymmetric supercapacitors and excellent methanol oxidation

Constructing intriguing morphologies of mono/multivalent materials e.g. NiCo2O4 leads to improvement in electrochemical activities due to high surface area and porosity. This is an eco-effective method for achieving higher performance in energy applications.

Graphical abstract: Rationally stabilized hierarchical NiCo2O4 hollow nanoballs for high-performance asymmetric supercapacitors and excellent methanol oxidation
Open Access Paper

Exploring the feasibility of a two-dimensional layered cobalt-based coordination polymer for supercapacitor applications: effect of electrolytic cations

Co-CP, a 2D coordination polymer, synthesized via slow diffusion, serves as a supercapacitor electrode. The kinetic effects of three different electrolytic cations (Na+, K+, and Li+) in 3-electrode and 2-electrode setups were investigated further.

Graphical abstract: Exploring the feasibility of a two-dimensional layered cobalt-based coordination polymer for supercapacitor applications: effect of electrolytic cations
From the themed collection: Supercapacitors– Topic Highlight
Open Access Paper

Compositionally variant bimetallic Cu–Mn oxysulfide electrodes with meritorious supercapacitive performance and high energy density

The fabricated asymmetric supercapacitor device (Cu3Mn1OS//AC) exhibits a very high energy density of 76.56 W h kg−1 along with a power density of 985.01 W kg−1 at 1 A g−1 with superior electrochemical stability and efficiency over 10 000 cycles.

Graphical abstract: Compositionally variant bimetallic Cu–Mn oxysulfide electrodes with meritorious supercapacitive performance and high energy density
From the themed collection: Supercapacitors– Topic Highlight
Open Access Paper

Screening the deep eutectic electrolytes for supercapacitors with alleviated self-discharge

The functional groups in HBD for deep eutectic electrolytes have a profound impact on the self-discharge of supercapacitors.

Graphical abstract: Screening the deep eutectic electrolytes for supercapacitors with alleviated self-discharge
From the themed collection: Energy Advances: Highlight China
Open Access Paper

High-performance asymmetric supercapacitor device with nickel–cobalt bimetallic sites encapsulated in multilayered nanotubes

Assembled ASC and corresponding red LED lightning via connection of two ASCs in series.

Graphical abstract: High-performance asymmetric supercapacitor device with nickel–cobalt bimetallic sites encapsulated in multilayered nanotubes
From the themed collection: Supercapacitors– Topic Highlight
Open Access Paper

Ultra-low cost supercapacitors from coal char: effect of electrolyte on double layer capacitance

Untreated coal char is explored as an ultra-low cost supercapacitor material in various electrolytes.

Graphical abstract: Ultra-low cost supercapacitors from coal char: effect of electrolyte on double layer capacitance
From the themed collection: Supercapacitors– Topic Highlight
Open Access Paper

Physics-informed Gaussian process regression of in operando capacitance for carbon supercapacitors

Modeling electric double layer (EDL) capacitance with physics-informed Gaussian process regression (PhysGPR) avoids unphysical predictions that might be encountered in conventional machine learning methods.

Graphical abstract: Physics-informed Gaussian process regression of in operando capacitance for carbon supercapacitors
From the themed collection: Supercapacitors– Topic Highlight
Open Access Paper

Performances of dual carbon multi-ion supercapacitors in aqueous and non-aqueous electrolytes

Avocado-seed biomass-derived activated carbon was successfully synthesized by carbonization followed by chemical activation.

Graphical abstract: Performances of dual carbon multi-ion supercapacitors in aqueous and non-aqueous electrolytes
From the themed collection: Energy Advances: Highlight India
Open Access Paper

Alkaline hydrogel electrolyte from biosourced chitosan to enhance the rate capability and energy density of carbon-based supercapacitors

A green biodegradable hydrogel electrolyte was developed from chitosan biopolymer and KOH. This allows one to increase the energy density of carbon-based supercapacitors and to prevent the electrode degradation and current collector corrosion.

Graphical abstract: Alkaline hydrogel electrolyte from biosourced chitosan to enhance the rate capability and energy density of carbon-based supercapacitors
From the themed collection: Energy Advances: Highlight UK & Europe
Open Access Paper

Grass-like alumina nanoelectrodes for hierarchical porous silicon supercapacitors

We demonstrate a new kind of conformal nanoelectrode for hierarchical supercapacitors made by ALD. This grass-like alumina (GLA) nanoelectrode increases the capacitance of PS supercapacitors fourfold or 4× and consists of a TiN-GLA-TiN stack.

Graphical abstract: Grass-like alumina nanoelectrodes for hierarchical porous silicon supercapacitors
From the themed collection: Supercapacitors– Topic Highlight
Open Access Paper

Engineering heterostructured nickel–cobalt sulfide@hydroxide nanoarrays with spontaneous and fast interfacial charge transfer for high-energy-density supercapacitors

The electrodes of NCS@NC LDH core–shell nanoarrays have high mass loading and superior conductivity of which the assembled asymmetric supercapacitor demonstrates a high energy density of 880 μW h cm−2 (1.5 mW cm−2).

Graphical abstract: Engineering heterostructured nickel–cobalt sulfide@hydroxide nanoarrays with spontaneous and fast interfacial charge transfer for high-energy-density supercapacitors
From the themed collection: Supercapacitors– Topic Highlight
18 items

About this collection

Energy Advances features cutting-edge science at the forefront of energy technology with a particular focus on emerging materials and methods. This collection highlights some of our recent publications focussing on supercapacitors. 

Our multidisciplinary journal publishes research across a broad scope of energy topics. To contribute your work, please visit our submission platform.

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