RSC Advances  

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Energy articles published in the last 6 months

362 items - Showing page 1 of 15
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 Paper

Upcycling of sugar refining mud solid waste as a novel adsorbent for removing methylene blue and Congo red from wastewater

The feasibility of utilizing the mud solid waste produced during sugar refining as a cost-effective and environmentally friendly alternative for the removal of methylene blue and Congo red from wastewater is presented.

Graphical abstract: Upcycling of sugar refining mud solid waste as a novel adsorbent for removing methylene blue and Congo red from wastewater
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
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
Open Access Paper

Investigating the influence of Cu and Ti substitution on the structural, optical, and dielectric properties of BiFeO3

The environmentally friendly BiFe1−x(Ti1/2Cu1/2)xO3 system with various substitution rates, including x = 0 (BFO), x = 0.02 (BFTCO2) and x = 0.04 (BFTCO4), has been synthesized using the solid-state reaction technique.

Graphical abstract: Investigating the influence of Cu and Ti substitution on the structural, optical, and dielectric properties of BiFeO3
Open Access Paper

Ag/AgBr-oxygen enriched g-C3N4 for efficient photocatalytic degradation of trimethylamine

In this study, Ag/AgBr–O-gCN samples with ternary Z-type heterojunctions were prepared by in situ photoreduction using water as the reducing agent for generating Ag/AgBr active species and oxygen doping.

Graphical abstract: Ag/AgBr-oxygen enriched g-C3N4 for efficient photocatalytic degradation of trimethylamine
Open Access Paper

Bicomponent core/sheath melt-blown fibers for air filtration with ultra-low resistance

A one-step melt-blown spinning process has been proposed for the production of bicomponent core/sheath (BCS) crimped fibers, which can be applied to high-efficiency, low-resistance air filtration.

Graphical abstract: Bicomponent core/sheath melt-blown fibers for air filtration with ultra-low resistance
Open Access Paper

Tailoring MIL-100(Fe)-derived catalyst for controlled carbon dioxide conversion and product selectivity

The impact of the active catalyst particle size on the CO2 hydrogenation and product selectivity is presented using MOF-derived Fe-based catalytic system.

Graphical abstract: Tailoring MIL-100(Fe)-derived catalyst for controlled carbon dioxide conversion and product selectivity
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

Degradation of fluoride in groundwater by electrochemical fixed bed system with bauxite: performance and synergistic catalytic mechanism

This study demonstrates that the coordinated defluorination system (IE-BA) which is made up of the industrial aluminum electrode and natural bauxite for fluoride removal. The defluorination mechanism of the IE-BA system is discussed.

Graphical abstract: Degradation of fluoride in groundwater by electrochemical fixed bed system with bauxite: performance and synergistic catalytic mechanism
Open Access Paper

Accelerating carrier separation to boost the photocatalytic CO2 reduction performance of ternary heterojunction Ag–Ti3C2Tx/ZnO catalysts

Developing low-cost and efficient photocatalyst/co-catalyst systems that promote CO2 reduction remains a challenge.

Graphical abstract: Accelerating carrier separation to boost the photocatalytic CO2 reduction performance of ternary heterojunction Ag–Ti3C2Tx/ZnO catalysts
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

NiOx/PANI nanocomposite doped carbon paste as electrode for long-term stable and highly efficient perovskite solar cells

Carbon-based perovskite solar cells (PSCs) have emerged as a hopeful alternative in the realm of photovoltaics.

Graphical abstract: NiOx/PANI nanocomposite doped carbon paste as electrode for long-term stable and highly efficient perovskite solar cells
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

Regulating oxygen vacancies by Zn atom doping to anchor and disperse promoter Ba on MgO support to improve Ru-based catalysts activity for ammonia synthesis

Zn doping promotes the formation of oxygen vacancy, which anchors and disperses Ba.

Graphical abstract: Regulating oxygen vacancies by Zn atom doping to anchor and disperse promoter Ba on MgO support to improve Ru-based catalysts activity for ammonia synthesis
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

Efficient dye adsorption of mesoporous activated carbon from bamboo parenchyma cells by phosphoric acid activation

In this study, mesoporous activated carbon was prepared from bamboo parenchyma cells for MB removal from water.

Graphical abstract: Efficient dye adsorption of mesoporous activated carbon from bamboo parenchyma cells by phosphoric acid activation
Open Access Paper

Superhydrophobic foam combined with biomass-derived TENG based on upcycled coconut husk for efficient oil–water separation

Ocean ecological environments are seriously affected by oil spilling and plastic-debris, significantly reducing marine pollution via using biocomposite production from natural fiber reinforcement is a friendly way to deal with marine oil pollution.

Graphical abstract: Superhydrophobic foam combined with biomass-derived TENG based on upcycled coconut husk for efficient oil–water separation
Open Access Review Article

Smart materials for flexible electronics and devices: hydrogel

In recent years, flexible conductive materials have attracted considerable attention for their potential use in flexible energy storage devices, touch panels, sensors, memristors, and other applications.

Graphical abstract: Smart materials for flexible electronics and devices: hydrogel
362 items - Showing page 1 of 15

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