RSC Advances  

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Electrochemical energy articles published in the last 6 months

125 items - Showing page 1 of 5
Open Access Paper

Enhancing Li+ recovery in brine mining: integrating next-gen emotional AI and explainable ML to predict adsorption energy in crown ether-based hierarchical nanomaterials

Artificial intelligence (AI) is being employed in brine mining to enhance the extraction of lithium, vital for the manufacturing of lithium-ion batteries, through improved recovery efficiencies and the reduction of energy consumption.

Graphical abstract: Enhancing Li+ recovery in brine mining: integrating next-gen emotional AI and explainable ML to predict adsorption energy in crown ether-based hierarchical nanomaterials
Open Access Paper

Natural tea polyphenol functionalized graphene anode for simultaneous power production and degradation of methyl orange dye in microbial fuel cells

The microbial fuel cell (MFCs) has dual functions, capable of achieving dye decolorization and synchronous power generation.

Graphical abstract: Natural tea polyphenol functionalized graphene anode for simultaneous power production and degradation of methyl orange dye in microbial fuel cells
Open Access Paper

Sodium halide solid state electrolyte of Na3YBr6 with low activation energy

Vibration of Br during the Na+ ion migration can significantly reduce ion migration activation energy. Therefore, compared to chlorides, bromide should be able to achieve lower migration activation energy and higher Na+ ion conduction.

Graphical abstract: Sodium halide solid state electrolyte of Na3YBr6 with low activation energy
Open Access Paper

Photogalvanics of copper and brass working electrodes in the NaOH-Allura Red-D-galactose-DDAC electrolyte for solar power generation

Experimental setup for the photogalvanics of copper and brass working electrodes (here, A is a digital multimeter used as an ammeter; V is another digital multimeter used as voltmeter; R is a potentiometer/rheostat; K is a key).

Graphical abstract: Photogalvanics of copper and brass working electrodes in the NaOH-Allura Red-d-galactose-DDAC electrolyte for solar power generation
Open Access Paper

Tailoring NiCoCu layered double hydroxide with Ag-citrate/polyaniline/functionalized SWCNTs nanocomposites for supercapacitor applications

A schematic of the charge storage mechanism in a novel NiCoCu layered double hydroxide/Ag-citrate–polyaniline–functionalized single-walled carbon nanotubes nanocomposite electrode material.

Graphical abstract: Tailoring NiCoCu layered double hydroxide with Ag-citrate/polyaniline/functionalized SWCNTs nanocomposites for supercapacitor applications
Open Access Paper

A sodium ion conducting gel polymer electrolyte with counterbalance between 1-ethyl-3-methylimidazolium tetrafluoroborate and tetra ethylene glycol dimethyl ether for electrochemical applications

For sodium batteries, the development of gel polymer electrolytes (GPEs) with remarkable electrochemical properties is in its early stage and persists to be a challenge.

Graphical abstract: A sodium ion conducting gel polymer electrolyte with counterbalance between 1-ethyl-3-methylimidazolium tetrafluoroborate and tetra ethylene glycol dimethyl ether for electrochemical applications
Open Access Review Article

MOF/graphene oxide based composites in smart supercapacitors: a comprehensive review on the electrochemical evaluation and material development for advanced energy storage devices

Driving towards sustainable energy solutions: harnessing metal–organic framework/graphene oxide composites to propel high-efficiency smart supercapacitors.

Graphical abstract: MOF/graphene oxide based composites in smart supercapacitors: a comprehensive review on the electrochemical evaluation and material development for advanced energy storage devices
From the themed collection: 2024 Reviews in RSC Advances
Open Access Review Article

A review on MOFs synthesis and effect of their structural characteristics for hydrogen adsorption

Climate change is causing a rise in the need to transition from fossil fuels to renewable and clean energy such as hydrogen as a sustainable energy source.

Graphical abstract: A review on MOFs synthesis and effect of their structural characteristics for hydrogen adsorption
From the themed collection: 2024 Reviews in RSC Advances
Open Access Paper

Elucidating the performance of hexamethylene tetra-amine interlinked bimetallic NiCo-MOF for efficient electrochemical hydrogen and oxygen evolution

This study investigates the electrocatalytic water splitting capabilities of hexamethylene tetra-amine-linked NiCo-MOF, synthesized via hydrothermal approach. It reveals low overpotentials of 274 mV and 330 mV with Tafel slopes of 78 mV dec−1 and 86 mV dec−1 towards HER and OER respectively.

Graphical abstract: Elucidating the performance of hexamethylene tetra-amine interlinked bimetallic NiCo-MOF for efficient electrochemical hydrogen and oxygen evolution
Open Access Paper

Scanning electrochemical microscopy for the differentiation of radical-induced degradation mechanisms in polymer electrolyte membranes

In this work, a spatially resolved analytical method based on scanning electrochemical microscopy (SECM) to distinguish different degradation phenomena in polymer electrolyte membranes was developed.

Graphical abstract: Scanning electrochemical microscopy for the differentiation of radical-induced degradation mechanisms in polymer electrolyte membranes
Open Access Paper

Preparation of cyclodextrin polymer-functionalized polyaniline/MXene composites for high-performance supercapacitor

PANI was successfully grown in situ on the surface of MXene derived from CDP. The composite exhibited a good specific surface area and high specific capacitance.

Graphical abstract: Preparation of cyclodextrin polymer-functionalized polyaniline/MXene composites for high-performance supercapacitor
Open Access Paper

A surface-modified Na3V2(PO4)2F3 cathode with high rate capability and cycling stability for sodium ion batteries

Na3V2(PO4)2F3 is an ideal cathode material for sodium-ion batteries with a high theoretical energy density. In this paper, the electronic conductivity of Na3V2(PO4)2F3 was improved by using a simple surface carbon coating method, and excellent electrochemical properties were obtained.

Graphical abstract: A surface-modified Na3V2(PO4)2F3 cathode with high rate capability and cycling stability for sodium ion batteries
Open Access Paper

Failure mechanisms of the Li(Ni0.6Co0.2Mn0.2)O2-Li4Ti5O12 lithium-ion batteries in long-time high-rate cycle

Through the analysis of tens of thousands of cycles in LTO pouch batteries at a high rate of 40C, we found that the failure was mainly caused by the consumption of electrolyte and the microcracks emerged on the cathode electrode materials NCM622.

Graphical abstract: Failure mechanisms of the Li(Ni0.6Co0.2Mn0.2)O2-Li4Ti5O12 lithium-ion batteries in long-time high-rate cycle
Open Access Paper

Chemical synthesis and super capacitance performance of novel CuO@Cu4O3/rGO/PANI nanocomposite electrode

Copper oxide-based nanocomposites are promising electrode materials for high-performance supercapacitors due to their unique properties that aid electrolyte access and ion diffusion to the electrode surface.

Graphical abstract: Chemical synthesis and super capacitance performance of novel CuO@Cu4O3/rGO/PANI nanocomposite electrode
Open Access Paper

Stable cycling and low-temperature operation utilizing amorphous carbon-coated graphite anodes for lithium-ion batteries

The carbon coated graphite prepared by CVD method can meet the stable cycling. The pouch cell GC-2‖LiCoO2 exhibits noteworthy durability, retaining 87% of its capacity even after 1200 cycles at a high charge/discharge rate of 5C/5C.

Graphical abstract: Stable cycling and low-temperature operation utilizing amorphous carbon-coated graphite anodes for lithium-ion batteries
Open Access Paper

Pr2Ni0.8Co0.2O4+δ impregnated La0.6Sr0.4CoO3−δ oxygen electrode for efficient CO2 electroreduction in solid oxide electrolysis cells

The impregnation of PNCO into the LSC anode can effectively improve the electrochemical performance of CO2 in high-temperature electrolysis due to the generation of PNCO nanofilms on the anode.

Graphical abstract: Pr2Ni0.8Co0.2O4+δ impregnated La0.6Sr0.4CoO3−δ oxygen electrode for efficient CO2 electroreduction in solid oxide electrolysis cells
Open Access Paper

1D hollow tubular/2D nanosheet hybrid dimensional porous carbon prepared by one-step carbonization using natural minerals as templates for supercapacitors

1D hollow tubular/2D nanosheet hybrid dimensional porous carbon was synthesized through one-step carbonization using 1D fibrous brucite and 2D layered magnesium carbonate hydroxide as templates.

Graphical abstract: 1D hollow tubular/2D nanosheet hybrid dimensional porous carbon prepared by one-step carbonization using natural minerals as templates for supercapacitors
Open Access Paper

High performance electrochemical CO2 reduction over Pd decorated cobalt containing nitrogen doped carbon

Efficient electrocatalytic CO2 reduction reaction (eCO2RR) to various products, such as carbon monoxide (CO), is crucial for mitigating greenhouse gas emissions and enabling renewable energy storage.

Graphical abstract: High performance electrochemical CO2 reduction over Pd decorated cobalt containing nitrogen doped carbon
Open Access Paper

Scalable slot-die coated flexible supercapacitors from upcycled PET face shields

This study reports fabrication of flexible supercapacitor with slot-die coated activated carbon electrodes derived from upcycled PET face shield, displaying excellent energy and power density of 21.8 W h kg−1 and 20 600 W kg−1 with good flexibility.

Graphical abstract: Scalable slot-die coated flexible supercapacitors from upcycled PET face shields
Open Access Paper

Treatment of carbon electrodes with Ti3C2Tx MXene coating and thermal method for vanadium redox flow batteries: a comparative study

Treatment of carbon papers with Ti3C2Tx MXene solution for vanadium redox flow batteries.

Graphical abstract: Treatment of carbon electrodes with Ti3C2Tx MXene coating and thermal method for vanadium redox flow batteries: a comparative study
Open Access Paper

Fabrication of MoS2/rGO hybrids as electrocatalyst for water splitting applications

Environmental degradation and energy constraint are important risks to long-term sustainability in the modern world.

Graphical abstract: Fabrication of MoS2/rGO hybrids as electrocatalyst for water splitting applications
Open Access Paper

Insoluble low-impedance organic battery cathode enabled by graphite grafting towards potassium storage

Insoluble polymerized organic electrode is developed and wrapped in graphite sheets, which possesses low-impedance and realized a cycling life of over 1500 cycles. This work provides insights for exploring high-performance organic cathodes.

Graphical abstract: Insoluble low-impedance organic battery cathode enabled by graphite grafting towards potassium storage
Open Access Paper

Insight into the probability of ethoxy(pentafluoro)cyclotriphosphazene (PFPN) as the functional electrolyte additive in lithium–sulfur batteries

Enhancing the flame retardancy of electrolytes and the stability of lithium anodes is of great significance to improve the safety performance of lithium–sulfur (Li–S) batteries.

Graphical abstract: Insight into the probability of ethoxy(pentafluoro)cyclotriphosphazene (PFPN) as the functional electrolyte additive in lithium–sulfur batteries
Open Access Paper

Fluorinated carbon as high-performance cathode for aqueous zinc primary batteries

Fluorinated carbon was employed as a cathode active substance for aqueous zinc batteries for the first time.

Graphical abstract: Fluorinated carbon as high-performance cathode for aqueous zinc primary batteries
Open Access Paper

Solid state engineering of Bi2S3/rGO nanostrips: an excellent electrode material for energy storage applications

Herein, the study reported unique one-pot and scalable solid-state methodology to prepare bismuth sulphide (Bi2S3)-reduced graphene oxide (rGO) nanocomposites using bismuth oxide (Bi2O3), thiourea and graphene oxide (GO) for energy storage applications.

Graphical abstract: Solid state engineering of Bi2S3/rGO nanostrips: an excellent electrode material for energy storage applications
125 items - Showing page 1 of 5

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