Themed collection Energy Frontiers: Electrochemistry and Electrochemical Engineering

98 items - Showing page 1 of 2
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Metal organic framework-based nanostructure materials: applications for non-lithium ion battery electrodes

Non-lithium ion (e.g., Al3+, Ca2+, K+, Mg2+, Na+, and Zn2+) batteries have emerged as a promising platform for next-generation energy storage systems.

Graphical abstract: Metal organic framework-based nanostructure materials: applications for non-lithium ion battery electrodes
Open Access Perspective

Ammonia as a carbon-free hydrogen carrier for fuel cells: a perspective

The potential of utilizing ammonia as a hydrogen carrier for on-site power generation via ammonia decomposition is systematically discussed.

Graphical abstract: Ammonia as a carbon-free hydrogen carrier for fuel cells: a perspective
Open Access Perspective

Strategies towards enabling lithium metal in batteries: interphases and electrodes

Perspective on recent improvements in experiment and theory towards realizing lithium metal electrodes with liquid electrolytes.

Graphical abstract: Strategies towards enabling lithium metal in batteries: interphases and electrodes
From the themed collection: Recent Open Access Articles
Open Access Minireview

Recent progress in high-loading single-atom catalysts and their applications

Achieving single-atom dispersion of metal active components remains daunting. Here, we summarized several key synthesis methods and applications of high-loading SACs, hoping to highlight important research areas for future development.

Graphical abstract: Recent progress in high-loading single-atom catalysts and their applications
Open Access Minireview

Cutting-edge methods for amplifying the oxygen evolution reaction during seawater electrolysis: a brief synopsis

Three approaches for enhancing OER activity and selectivity for hydrogen production in seawater electrolysis.

Graphical abstract: Cutting-edge methods for amplifying the oxygen evolution reaction during seawater electrolysis: a brief synopsis
Open Access Minireview

Understanding the charging of supercapacitors by electrochemical quartz crystal microbalance

Supercapacitors are highly valued energy storage devices and it's crucial to understand their charging mechanism. We present a comprehensive discussion on the applications of EQCM in the supercapacitor community.

Graphical abstract: Understanding the charging of supercapacitors by electrochemical quartz crystal microbalance
From the themed collection: Virtual Collections—Electrochemistry
Open Access Minireview

Multicomponent catalyst design for CO2/N2/NOx electroreduction

The recent progress in multicomponent catalyst design for CO2/N2/NOx electroreduction is summarized from three models.

Graphical abstract: Multicomponent catalyst design for CO2/N2/NOx electroreduction
From the themed collection: Virtual Collections—Electrocatalysis
Open Access Review Article

Design of functional binders for high-specific-energy lithium-ion batteries: from molecular structure to electrode properties

This review systematically summarizes the research progress of functional binders in lithium-ion batteries and elucidates the main functions of advanced binders to deal with the challenges of high-specific-energy electrodes.

Graphical abstract: Design of functional binders for high-specific-energy lithium-ion batteries: from molecular structure to electrode properties
From the themed collection: Virtual Collections—Electrochemistry
Open Access Review Article

Lithium-mediated electrochemical dinitrogen reduction reaction

This review discusses the recent advances in the field of the Li-mediated electrocatalytic dinitrogen reduction reaction along with the latest insights into the proposed catalytic mechanisms, electrocatalysts, and electrolytes.

Graphical abstract: Lithium-mediated electrochemical dinitrogen reduction reaction
From the themed collection: Virtual Collections—Electrocatalysis
Open Access Review Article

Recent progress of manganese dioxide based electrocatalysts for the oxygen evolution reaction

This review discusses the OER reaction mechanism (AEM and LOM) and the research progress of MnO2-based OER catalysts. The optimization strategy of MnO2-based catalysts was summarized.

Graphical abstract: Recent progress of manganese dioxide based electrocatalysts for the oxygen evolution reaction
Open Access Review Article

Non-noble metals as activity sites for ORR catalysts in proton exchange membrane fuel cells (PEMFCs)

Proton exchange membrane fuel cells (PEMFCs) have great potential to become the next generation green energy technique, but its application is limited by the slow kinetics of the cathode oxygen reduction reaction (ORR) in acidic medium.

Graphical abstract: Non-noble metals as activity sites for ORR catalysts in proton exchange membrane fuel cells (PEMFCs)
Open Access Review Article

Electrochemical CO2 reduction with ionic liquids: review and evaluation

Evaluation for electrochemical CO2 reduction to C1 with Ionic liquids.

Graphical abstract: Electrochemical CO2 reduction with ionic liquids: review and evaluation
From the themed collection: Virtual Collections—Electrochemistry
Open Access Review Article

Recent progress in metal–organic frameworks (MOFs) for electrocatalysis

Recent progress of metal–organic framework (MOF) based catalysts in the electrocatalytic hydrogen evolution reaction, hydrogen oxidation reaction, oxygen evolution reaction, oxygen reduction reaction and nitrogen reduction reaction is summarized.

Graphical abstract: Recent progress in metal–organic frameworks (MOFs) for electrocatalysis
From the themed collection: Virtual Collections—Electrocatalysis
Open Access Review Article

Ionic liquid/poly(ionic liquid)-based electrolytes for lithium batteries

Lithium batteries have received a lot of attention in recent years. This comment reviewed the application of ionic liquid and poly(ionic liquid)-based electrolytes in lithium batteries.

Graphical abstract: Ionic liquid/poly(ionic liquid)-based electrolytes for lithium batteries
From the themed collection: Virtual Collections—Electrochemistry
Open Access Review Article

Recent progress in non-fused ring electron acceptors for high performance organic solar cells

The recent progress in non-fused ring electron acceptor-based organic solar cells has been reviewed from the perspective of material design strategies.

Graphical abstract: Recent progress in non-fused ring electron acceptors for high performance organic solar cells
From the themed collection: Virtual Collections—Electrochemistry
Open Access Review Article

Recent progress in ZnCo2O4 and its composites for energy storage and conversion: a review

In this work, electrode materials based on ZnCo2O4 for the HER/OER/ORR and energy storage devices were reviewed considering their key multifunctional role in the way to a more sustainable society.

Graphical abstract: Recent progress in ZnCo2O4 and its composites for energy storage and conversion: a review
From the themed collection: Energy Advances Recent Review Articles
Open Access Review Article

Inkjet 3D-printing of functional layers of solid oxide electrochemical reactors: a review

The review paper overviews principles of inkjet printing and ink formulation, subsequently a literature summary on inkjet-printed solid oxide electrochemical reactors printed with 2D and 3D structures, followed by challenges limiting the technique.

Graphical abstract: Inkjet 3D-printing of functional layers of solid oxide electrochemical reactors: a review
Review Article

Porous organic polymers for high-performance supercapacitors

This review summarizes recent advances and design strategies of porous organic polymers as efficient electrode materials for high-performance supercapacitors.

Graphical abstract: Porous organic polymers for high-performance supercapacitors
Review Article

Photoelectrochemical energy storage materials: design principles and functional devices towards direct solar to electrochemical energy storage

This review summarizes recent advances in photoelectrochemical energy storage materials and related devices for direct solar to electrochemical energy storage. Design principles, challenges and future developments are specifically highlighted.

Graphical abstract: Photoelectrochemical energy storage materials: design principles and functional devices towards direct solar to electrochemical energy storage
Open Access Review Article

Development of advanced electrolytes in Na-ion batteries: application of the Red Moon method for molecular structure design of the SEI layer

This review aims to overview state-of-the-art progress in the collaborative work between theoretical and experimental scientists to develop advanced electrolytes for Na-ion batteries (NIBs).

Graphical abstract: Development of advanced electrolytes in Na-ion batteries: application of the Red Moon method for molecular structure design of the SEI layer
Review Article

Regulation methods for the Zn/electrolyte interphase and the effectiveness evaluation in aqueous Zn-ion batteries

The working principles of interphase strategies to enhance Zn reversibility are discussed. The effectiveness evaluation techniques, including electrochemical methods, characterization measurements, and computational simulations, are proposed.

Graphical abstract: Regulation methods for the Zn/electrolyte interphase and the effectiveness evaluation in aqueous Zn-ion batteries
Review Article

Decoupled electrochemical water-splitting systems: a review and perspective

Decoupled electrochemical water splitting systems separate the hydrogen- and oxygen-evolution reactions spatially, temporally, or both, resulting in modular, flexible, and intrinsically safe electrolysis.

Graphical abstract: Decoupled electrochemical water-splitting systems: a review and perspective
Review Article

Perfecting electrocatalysts via imperfections: towards the large-scale deployment of water electrolysis technology

A tuned electronic structure favors the electrocatalytic water splitting reaction via accelerating the reaction kinetics, changing the rate-determining step, and optimizing the adsorption energy for intermediates; this is achieved via intentionally incorporating imperfections into the crystal lattices of electrocatalysts.

Graphical abstract: Perfecting electrocatalysts via imperfections: towards the large-scale deployment of water electrolysis technology
Review Article

Biomass-based materials for green lithium secondary batteries

This review summarizes the employment of different biomass materials for green lithium secondary batteries.

Graphical abstract: Biomass-based materials for green lithium secondary batteries
Review Article

Metal–organic frameworks and their derivatives as electrocatalysts for the oxygen evolution reaction

This review summarizes the recent progress on MOFs and their derivatives used for OER electrocatalysis in terms of their morphology, composition and structure–performance relationship.

Graphical abstract: Metal–organic frameworks and their derivatives as electrocatalysts for the oxygen evolution reaction
Open Access Review Article

Carbon materials for ion-intercalation involved rechargeable battery technologies

The development of carbon electrode materials for rechargeable batteries is reviewed from the perspective of structural features, electrochemistry, and devices.

Graphical abstract: Carbon materials for ion-intercalation involved rechargeable battery technologies
Review Article

Design of hollow carbon-based materials derived from metal–organic frameworks for electrocatalysis and electrochemical energy storage

Hollow carbon-based materials derived from metal–organic frameworks for electrocatalysis and electrochemical energy storage are summarized and evaluated.

Graphical abstract: Design of hollow carbon-based materials derived from metal–organic frameworks for electrocatalysis and electrochemical energy storage
Review Article

Recent advances in highly active nanostructured NiFe LDH catalyst for electrochemical water splitting

The progress in the design strategies and synthetic mechanisms for each class of NiFe LDH electrocatalysts as well as the key trends in structural characterizations in catalyzing the water splitting process are discussed.

Graphical abstract: Recent advances in highly active nanostructured NiFe LDH catalyst for electrochemical water splitting
Open Access Critical Review

Glyme-based electrolytes: suitable solutions for next-generation lithium batteries

Glymes are possible electrolyte solvents for high-energy lithium battery. Relevant results gathered over twenty years on these electrolytes are reviewed, and approaches to achieve new cells using insertion or conversion cathodes are discussed.

Graphical abstract: Glyme-based electrolytes: suitable solutions for next-generation lithium batteries
Open Access Communication

Robotic cell assembly to accelerate battery research

Demonstration of the first robotic battery assembly system for academia that offers superhuman reproducibility and full data lineage tracking.

Graphical abstract: Robotic cell assembly to accelerate battery research
Communication

Conductive Co-triazole metal-organic framework exploited as an oxygen evolution electrocatalyst

Co-triazole MOF achieved via a facile microwave synthesis providing abundant catalytic sites and intrinsic electrical conductivity can efficiently catalyze the reaction at a low overpotential with fast kinetics towards the oxygen evolution reaction.

Graphical abstract: Conductive Co-triazole metal-organic framework exploited as an oxygen evolution electrocatalyst
Communication

Heterostructured Bi–Cu2S nanocrystals for efficient CO2 electroreduction to formate

We report the proof-of-concept design of interfacial sites with a selectivity-governing and hydrogen evolution reaction-suppressing domain (Bi) and an electrokinetic-promoting domain (Cu2S) for efficient CO2 electroreduction to formate.

Graphical abstract: Heterostructured Bi–Cu2S nanocrystals for efficient CO2 electroreduction to formate
Communication

Coupling denitrification and ammonia synthesis via selective electrochemical reduction of nitric oxide over Fe2O3 nanorods

Fe2O3/CP acts as an electrocatalyst enabling efficient NH3 generation via NO reduction, capable of attaining a faradaic efficiency of 86.73% and an NH3 yield of 78.02 μmol h−1 cm−2. The Fe2O3-based Zn–NO battery offers a power density of 1.18 mW cm−2.

Graphical abstract: Coupling denitrification and ammonia synthesis via selective electrochemical reduction of nitric oxide over Fe2O3 nanorods
Communication

Protonating imine sites of polyaniline for aqueous zinc batteries

The redox transitions of PANI are activated via a simple protonation strategy, during which the non-conductive –N[double bond, length as m-dash] sites on the polymer chains are converted to the highly conductive polarons (–NH+–).

Graphical abstract: Protonating imine sites of polyaniline for aqueous zinc batteries
Communication

Enhanced reversibility and electrochemical window of Zn-ion batteries with an acetonitrile/water-in-salt electrolyte

An acetonitrile/water-in-salt (AWIS) hybrid electrolyte suppressed Zn dendrite formation, prolonged the lifetime of the Zn anode, and extended the working voltage window of Zn–MnO2 batteries from 1.8 V to 2.2 V.

Graphical abstract: Enhanced reversibility and electrochemical window of Zn-ion batteries with an acetonitrile/water-in-salt electrolyte
Communication

Towards a high MnO2 loading and gravimetric capacity from proton-coupled Mn4+/Mn2+ reactions using a 3D free-standing conducting scaffold

The study demonstrates that electrospun CNFs are excellent substrates for reversible Mn4+/Mn2+ reactions in a mild buffered aqueous electrolyte with high mMnO2/mCNF ratio and gravimetric capacity.

Graphical abstract: Towards a high MnO2 loading and gravimetric capacity from proton-coupled Mn4+/Mn2+ reactions using a 3D free-standing conducting scaffold
Communication

A magnetron sputtered Mo3Si thin film: an efficient electrocatalyst for N2 reduction under ambient conditions

Mo3Si is a superior catalyst for electrochemical N2 reduction in 0.1 M Na2SO4, offering a large NH3 yield of 2 × 10−10 mol s−1 cm−2 and a high Faraday efficiency of 6.69% at −0.4 V and −0.3 V vs. a reversible hydrogen electrode, respectively.

Graphical abstract: A magnetron sputtered Mo3Si thin film: an efficient electrocatalyst for N2 reduction under ambient conditions
Open Access Edge Article

Solvent-controlled ion-coupled charge transport in microporous metal chalcogenides

Interactions between ions and itinerant charges govern electronic processes ranging from the redox chemistry of molecules to the conductivity of organic semiconductors, but remain an open frontier in the study of microporous materials.

Graphical abstract: Solvent-controlled ion-coupled charge transport in microporous metal chalcogenides
Open Access Edge Article

Non-directed Pd-catalysed electrooxidative olefination of arenes

The Fujiwara–Moritani reaction using electric current is a powerful tool for the olefination of arenes by Pd-catalysed C–H activation.

Graphical abstract: Non-directed Pd-catalysed electrooxidative olefination of arenes
Open Access Edge Article

Dual electrochemical and chemical control in atom transfer radical polymerization with copper electrodes

The use of a Cu cathode in eATRP allows exploiting the synergistic effect between electrochemical and chemical stimuli to halt or accelerate polymerizations, reduce energy consumption and achieve control in challenging systems.

Graphical abstract: Dual electrochemical and chemical control in atom transfer radical polymerization with copper electrodes
Open Access Edge Article

Electro-oxidation of amino-functionalized multiwalled carbon nanotubes

A new and generic approach to the study of the oxidation of different forms of CNTs is found by using quantitative single entity and ensemble electrochemistry measurements.

Graphical abstract: Electro-oxidation of amino-functionalized multiwalled carbon nanotubes
Open Access Edge Article

Enantioselective palladaelectro-catalyzed C–H olefinations and allylations for N–C axial chirality

Enantioselective palladaelectro-catalyzed C–H alkenylations and allylations were achieved by the means of an easily-accessible amino acid for the synthesis of N–C axially chiral indole biaryls.

Graphical abstract: Enantioselective palladaelectro-catalyzed C–H olefinations and allylations for N–C axial chirality
Open Access Edge Article

Electrochemistry, ion adsorption and dynamics in the double layer: a study of NaCl(aq) on graphite

CμMD reveals multi-layer electrolyte screening in the double layer beyond 0.6 M, which affects ion activities, speciation and mobility; asymmetric charge screening explains concentration dependent changes to electrochemical properties.

Graphical abstract: Electrochemistry, ion adsorption and dynamics in the double layer: a study of NaCl(aq) on graphite
Open Access Paper

Electrochemical impedance spectroscopy of PEM fuel cells at low hydrogen partial pressures: efficient cell tests for mass production

Electrochemical impedance spectroscopy of PEM fuel cells under varying hydrogen concentrations reveals the origins of the correlation between hydrogen partial pressure and fuel cell performance.

Graphical abstract: Electrochemical impedance spectroscopy of PEM fuel cells at low hydrogen partial pressures: efficient cell tests for mass production
Open Access Paper

Electrochemical recovery of Pt/C electrocatalyst: optimization of the potential range on the leaching process and application to an aged MEA

An optimized potential window for efficient platinum electrodissolution, the first step of a Pt recycling process, is proposed.

Graphical abstract: Electrochemical recovery of Pt/C electrocatalyst: optimization of the potential range on the leaching process and application to an aged MEA
Open Access Paper

Synergistic functionalization of poly(p-terphenyl isatin) anion exchange membrane with quaternary ammonium and piperidine cations for fuel cells

Quaternary ammonium cation and piperidine cation cooperate to further improve the performance of the anion exchange membrane.

Graphical abstract: Synergistic functionalization of poly(p-terphenyl isatin) anion exchange membrane with quaternary ammonium and piperidine cations for fuel cells
From the themed collection: Virtual Collections—Electrochemistry
Open Access Paper

Effect of the calcination temperature on the characteristics of Ni/Fe-oxide electrocatalysts for application in anion exchange membrane electrolysers

Ni–Fe oxides were prepared by the oxalate pathway and heat-treated at three different temperatures. An outstanding performance was achieved in AEMWE by NiFeOx 450-anode-based MEA.

Graphical abstract: Effect of the calcination temperature on the characteristics of Ni/Fe-oxide electrocatalysts for application in anion exchange membrane electrolysers
From the themed collection: Virtual Collections—Electrochemistry
Open Access Paper

Unveiling the particle size effect and surface reactivity of Pt/C nanoparticles for ammonia electrooxidation using in situ infrared spectroscopy

In situ PM-IRRAS provides information about the reaction products of ammonia electrooxidation on the surface of Pt/C nanoparticles and in the bulk of electrolyte.

Graphical abstract: Unveiling the particle size effect and surface reactivity of Pt/C nanoparticles for ammonia electrooxidation using in situ infrared spectroscopy
From the themed collection: Virtual Collections—Electrochemistry
Open Access Paper

Highly active ZIF-8@CNT composite catalysts as cathode materials for anion exchange membrane fuel cells

This study investigates the oxygen reduction reaction activity of transition-metal-doped ZIF-8 and carbon-nanotube-based composite catalysts in alkaline media and their performance in anion-exchange membrane fuel cells using an Aemion+® 15 μm AEM.

Graphical abstract: Highly active ZIF-8@CNT composite catalysts as cathode materials for anion exchange membrane fuel cells
From the themed collection: Virtual Collections—Electrochemistry
Open Access Paper

The effect of grafted alkyl side chains on the properties of poly(terphenyl piperidinium) based high temperature proton exchange membranes

New high-performance high temperature proton exchange membranes have been developed for fuel cell applications.

Graphical abstract: The effect of grafted alkyl side chains on the properties of poly(terphenyl piperidinium) based high temperature proton exchange membranes
From the themed collection: Virtual Collections—Electrochemistry
Open Access Paper

Does the platinum-loading in proton-exchange membrane fuel cell cathodes influence the durability of the membrane-electrode assembly?

MEAs with various cathode Pt loadings were elaborated and aged using a multiple-stressor accelerated stress test (AST) in a segmented PEMFC.

Graphical abstract: Does the platinum-loading in proton-exchange membrane fuel cell cathodes influence the durability of the membrane-electrode assembly?
From the themed collection: Virtual Collections—Electrochemistry
Open Access Paper

Tunable construction of CuS nanosheets@flower-like ZnCo-layered double hydroxide nanostructures for hybrid supercapacitors

CuS nanosheets@ZnCo-LDH nanoflower nanostructures are synthesized for hybrid supercapacitors.

Graphical abstract: Tunable construction of CuS nanosheets@flower-like ZnCo-layered double hydroxide nanostructures for hybrid supercapacitors
From the themed collection: Virtual Collections—Electrochemistry
Open Access Paper

Large-scale direct regeneration of LiFePO4@C based on spray drying

We present a scalable, cost-effective closed-loop regeneration process of spent LiFePO4, including homogenization, spray drying and sintering. The regenerated LiFePO4 exhibits excellent electrochemical properties.

Graphical abstract: Large-scale direct regeneration of LiFePO4@C based on spray drying
From the themed collection: Virtual Collections—Electrochemistry
Open Access Paper

Preparation of yolk–shell urchin-like porous Co3O4/NiO@C microspheres with excellent lithium storage performance

Yolk–shell urchin-like porous Co3O4/NiO@C microspheres were synthesized via solvothermal method and annealing treatment. A high reversible capacity of 502.7 mA h g−1 was maintained after 1000 cycles at 5 C, showing the long cycling stability.

Graphical abstract: Preparation of yolk–shell urchin-like porous Co3O4/NiO@C microspheres with excellent lithium storage performance
From the themed collection: Virtual Collections—Electrochemistry
Open Access Paper

Effect of charge selective contacts on the quasi Fermi level splitting of CuGa3Se5 thin film photocathodes for hydrogen evolution and methylviologen reduction

The defect-copper chalcopyrite CuGa3Se5 is a promising photocathode material for solar hydrogen generation. Here we assess its performance with photoelectrochemical measurements and vibrating Kelvin probe surface photovoltage spectroscopy.

Graphical abstract: Effect of charge selective contacts on the quasi Fermi level splitting of CuGa3Se5 thin film photocathodes for hydrogen evolution and methylviologen reduction
From the themed collection: Hydrogen production
Open Access Paper

Direct carbonate electrolysis into pure syngas

In a direct carbonate electrolysis system, a CO2 diffusion layer enabled the production of CO-rich syngas.

Graphical abstract: Direct carbonate electrolysis into pure syngas
From the themed collection: Spotlight on Women in Energy
Open Access Paper

A MnOx–graphitic carbon composite from CO2 for sustainable Li-ion battery anodes

Molten salt CO2 capture and electrochemical transformation (MSCC-ET) has been proposed as a sustainable synthetic method for Mn nanocrystalline inclusions in a graphitic matrix, which paves the way to new methods to produce composite materials.

Graphical abstract: A MnOx–graphitic carbon composite from CO2 for sustainable Li-ion battery anodes
Open Access Paper

Metal-free polypeptide redox flow batteries

Metal-free redox flow batteries with TEMPO-based polypeptide catholytes and viologen-based polypeptide anolytes were demonstrated. Post-cycling analysis indicated the main source of capacity fade was degradation of the redox-active pendant groups.

Graphical abstract: Metal-free polypeptide redox flow batteries
Open Access Paper

Learning the laws of lithium-ion transport in electrolytes using symbolic regression

Machine learning to discover equations: we train a symbolic regression model on high-throughput experimental data and find an explainable, simple and accurate analytical expression predicting the ionic conductivity of a Li-ion battery electrolyte.

Graphical abstract: Learning the laws of lithium-ion transport in electrolytes using symbolic regression
Paper

Nickel selenide as an efficient electrocatalyst for selective reduction of carbon dioxide to carbon-rich products

NiSe2 nanostructures exhibit highly efficient electrocatalytic activity for CO2 reduction, producing carbon-rich products with high selectivity and faradaic efficiency at lower applied potential and less energy expense.

Graphical abstract: Nickel selenide as an efficient electrocatalyst for selective reduction of carbon dioxide to carbon-rich products
Paper

Thermally fabricated cobalt telluride in nitrogen-rich carbon dodecahedra as high-rate potassium and sodium ion battery anodes

Cobalt telluride anchored to nitrogen-rich carbon dodecahedra (CoTe@NCD) as high-rate potassium and sodium ion battery anodes.

Graphical abstract: Thermally fabricated cobalt telluride in nitrogen-rich carbon dodecahedra as high-rate potassium and sodium ion battery anodes
Paper

Pd doped carbon nitride (Pd-g-C3N4): an efficient photocatalyst for hydrogenation via an Al–H2O system and an electrocatalyst towards overall water splitting

A straightforward and mild protocol for photochemical in situ selective hydrogenation is described via an Al–H2O system as a hydrogen donor and deploying a Pd-g-C3N4 photocatalyst under visible light and ambient conditions.

Graphical abstract: Pd doped carbon nitride (Pd-g-C3N4): an efficient photocatalyst for hydrogenation via an Al–H2O system and an electrocatalyst towards overall water splitting
Paper

A doping element improving the properties of catalysis: in situ Raman spectroscopy insights into Mn-doped NiMn layered double hydroxide for the urea oxidation reaction

Potential dependent in situ Raman spectra confirm that Mn doping enables a negative shift in Ni(II) oxidation onset potential.

Graphical abstract: A doping element improving the properties of catalysis: in situ Raman spectroscopy insights into Mn-doped NiMn layered double hydroxide for the urea oxidation reaction
Paper

Tuning aprotic solvent properties with long alkyl chain ionic liquid for lithium-based electrolytes

Lithium–metal batteries, such as Li–O2, are some of the most promising candidates for high-performance energy storage applications, however, their performance is still limited by the electrolyte instability.

Graphical abstract: Tuning aprotic solvent properties with long alkyl chain ionic liquid for lithium-based electrolytes
Paper

Sustainable lithium-ion batteries based on metal-free tannery waste biochar

In the present study we tackle the sustainable batteries topic by proposing a tannery-based high performance and eco-friendly battery anode.

Graphical abstract: Sustainable lithium-ion batteries based on metal-free tannery waste biochar
Open Access Paper

Improved electrochemical performance and solid electrolyte interphase properties of electrolytes based on lithium bis(fluorosulfonyl)imide for high content silicon anodes

Lithiation of silicon in an LiFSI electrolyte results in a bilayer SEI, with an inner, inorganic layer, and an outer, organic. This SEI is more conductive, flexible and homogeneous compared to the SEI formed in an LiPF6 electrolyte.

Graphical abstract: Improved electrochemical performance and solid electrolyte interphase properties of electrolytes based on lithium bis(fluorosulfonyl)imide for high content silicon anodes
Open Access Paper

Hydrated eutectic electrolytes for high-performance Mg-ion batteries

A hydrated eutectic electrolyte with 3D percolating hydrogen bond network is designed for high-performance aqueous Mg-ion batteries.

Graphical abstract: Hydrated eutectic electrolytes for high-performance Mg-ion batteries
From the themed collection: Recent Open Access Articles
Paper

Synergistic effect between PPy:PSS copolymers and biomass-derived activated carbons: a simple strategy for designing sustainable high-performance Li–S batteries

A synergistic combination between a biomass carbon derived from avocado seeds and a conductive copolymer has been employed to obtain high-energy and sustainable lithium–sulfur batteries.

Graphical abstract: Synergistic effect between PPy:PSS copolymers and biomass-derived activated carbons: a simple strategy for designing sustainable high-performance Li–S batteries
Paper

Nanosized high entropy spinel oxide (FeCoNiCrMn)3O4 as a highly active and ultra-stable electrocatalyst for the oxygen evolution reaction

High-entropy oxides (HEOs) with a multi-component single-phase structure are considered as promising electrocatalysts for the oxygen evolution reaction due to their good catalytic activity and tailorable electrochemical properties.

Graphical abstract: Nanosized high entropy spinel oxide (FeCoNiCrMn)3O4 as a highly active and ultra-stable electrocatalyst for the oxygen evolution reaction
Paper

Electrochemically activated Co-Prussian blue analogue derived amorphous CoB nanostructures: an efficient electrocatalyst for the oxygen evolution reaction

A series of cobalt borides (CoBs) have been prepared by reducing the Co-PBA with NaBH4 coupled with annealing in the temperature range of 300 °C to 650 °C. After electrochemical activation in alkaline medium, CoB@300 catalyses the OER efficiently.

Graphical abstract: Electrochemically activated Co-Prussian blue analogue derived amorphous CoB nanostructures: an efficient electrocatalyst for the oxygen evolution reaction
98 items - Showing page 1 of 2

About this collection

The broad topic of electrochemistry and electrochemical engineering is central to the study of energy conversion and storage processes, and plays a crucial role in solving global challenges. Two examples include improving lithium-based battery technology and developing alternative technologies, and the design and synthesis of electrocatalysts for fuel cells and water splitting.

This collection showcases some of the cutting-edge research published in RSC journals, from fundamental papers improving our understanding of electrochemistry and electrocatalytic processes, to the design, engineering, and performance analysis of batteries, fuel cells, and supercapacitors.

What do you envision to be the next frontier in electrochemistry and electrochemical engineering? If you’re working at the forefront of this research area, we welcome you to submit your next paper to one of our energy journals.

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