Themed collection #MyFirstJMCA

267 items - Showing page 1 of 4
Review Article

A review of silicon oxycarbide ceramics as next generation anode materials for lithium-ion batteries and other electrochemical applications

The present review outlines a comprehensive overview of the research on silicon oxycarbide (SiOC) materials, which are synthesized by various synthetic routes and are investigated as alternatives to crystalline silicon anodes.

Graphical abstract: A review of silicon oxycarbide ceramics as next generation anode materials for lithium-ion batteries and other electrochemical applications
Review Article

Uncovering the photoelectronic/catalytic property modulation and applications of 2D MoS2: from the perspective of constructing heterogeneous interfaces

2D polyphase molybdenum disulfide (MoS2) has become a popular material for energy conversion and interdisciplinary applications.

Graphical abstract: Uncovering the photoelectronic/catalytic property modulation and applications of 2D MoS2: from the perspective of constructing heterogeneous interfaces
Review Article

Recent advances in MXenes: a future of nanotechnologies

Two-dimensional (2D) materials are amongst the most interesting scientific research materials in the twenty-first century.

Graphical abstract: Recent advances in MXenes: a future of nanotechnologies
Review Article

Behind the gas sensors: revealing sensing mechanisms with advanced magnetic resonance technology

In this work, we reviewed the progress of magnetic resonance in gas sensing, by providing advancements in magnetic resonance-based techniques for investigating gas sensors, encompassing the determination of the structure of sensing materials and the elucidation of sensing mechanisms.

Graphical abstract: Behind the gas sensors: revealing sensing mechanisms with advanced magnetic resonance technology
Review Article

Triboelectric nanogenerator assisted synthesis and detection of chemical compounds

This article comprehensively reviews the recent progress in chemical compound synthesis and detection using triboelectric nanogenerators (TENGs). Current limitations and challenges important for future development in these fields were also addressed.

Graphical abstract: Triboelectric nanogenerator assisted synthesis and detection of chemical compounds
Review Article

Intermediates and their conversion into highly selective multicarbons in photo/electrocatalytic CO2 reduction reactions

Reactive intermediates and their transformations in photocatalytic and electrocatalytic CO2 reduction are reviewed to get highly selective multicarbon production.

Graphical abstract: Intermediates and their conversion into highly selective multicarbons in photo/electrocatalytic CO2 reduction reactions
Open Access Review Article

PEDOT:PSS materials for optoelectronics, thermoelectrics, and flexible and stretchable electronics

Cutting-edge approaches to prepare PEDOT:PSS films/electrodes, significant progress on related devices are summarized; advantages, plausible questions, challenges, and suggestions are also presented for the continued development of modern electronics.

Graphical abstract: PEDOT:PSS materials for optoelectronics, thermoelectrics, and flexible and stretchable electronics
Review Article

Selective CO2 hydrogenation over zeolite-based catalysts for targeted high-value products

Zeolites-based catalysts play a vital role in selectively producing methane, CO, methanol, ethanol, dimethyl ether, C2–C4 olefins, aromatics, and C5+ hydrocarbons during CO2 hydrogenation.

Graphical abstract: Selective CO2 hydrogenation over zeolite-based catalysts for targeted high-value products
Review Article

Advanced nanostructured materials in solar interfacial steam generation and desalination against pathogens: combatting microbial-contaminants in water – a critical review

Application of solar steam generation and solar stills against pathogens (bacteria, viruses, protozoa, fungi, antimicrobial resistance) via different mechanisms such as ROS, temperature, UV, surface engineering and contact by nanomaterial highlighted.

Graphical abstract: Advanced nanostructured materials in solar interfacial steam generation and desalination against pathogens: combatting microbial-contaminants in water – a critical review
Open Access Review Article

Thermodynamics of calcined clays used in cementitious binders: origin to service life considerations

The use of modeling tools can signifcantly speed up the adoption of sustainable construction materials.

Graphical abstract: Thermodynamics of calcined clays used in cementitious binders: origin to service life considerations
Review Article

Smart fibers and textiles for emerging clothe-based wearable electronics: materials, fabrications and applications

The emerging smart fibers and textiles have been regarded as ideal building blocks to weave flexible and wearable electronics, which hold great promise in the upcoming artificial intelligence (AI) and Internet of Things (IoT) era.

Graphical abstract: Smart fibers and textiles for emerging clothe-based wearable electronics: materials, fabrications and applications
Review Article

Surface plasmon assisted photoelectrochemical carbon dioxide reduction: progress and perspectives

Strategies to improve the photoelectrochemical CO2 reduction performance of plasmonic electrocatalysts.

Graphical abstract: Surface plasmon assisted photoelectrochemical carbon dioxide reduction: progress and perspectives
Review Article

Research progress in fluorinated carbon sources and the discharge mechanism for Li/CFx primary batteries

Lithium/fluorinated carbon (Li/CFx) primary batteries are still receiving extensive attention in particularly the study of CFx cathodes has made great progress in recent years with the discovery of new carbon sources.

Graphical abstract: Research progress in fluorinated carbon sources and the discharge mechanism for Li/CFx primary batteries
Review Article

Hybrid water electrolysis with integrated and cascading reactions using two-dimensional electrocatalysts

Hybrid water electrolysis using 2D electrocatalysts is a promising way to reduce the cost of green hydrogen production. This review systematically assesses the status quo and future challenges of various 2D materials for different reactions.

Graphical abstract: Hybrid water electrolysis with integrated and cascading reactions using two-dimensional electrocatalysts
Review Article

Ferrocene to functionalized ferrocene: a versatile redox-active electrolyte for high-performance aqueous and non-aqueous organic redox flow batteries

This review article covers various synthesis aspects of functionalized ferrocene as redox-active electrolytes for the development of aqueous and nonaqueous redox flow batteries (RFBs).

Graphical abstract: Ferrocene to functionalized ferrocene: a versatile redox-active electrolyte for high-performance aqueous and non-aqueous organic redox flow batteries
Review Article

Recent progress in nonflammable electrolytes and cell design for safe Li-ion batteries

Improving the safety of high-energy-density lithium-ion batteries requires the development of understanding of the mechanism, the assessment matrix and the strategies of nonflammable components.

Graphical abstract: Recent progress in nonflammable electrolytes and cell design for safe Li-ion batteries
Review Article

Strategic design of covalent organic frameworks (COFs) for photocatalytic hydrogen generation

Covalent organic frameworks provide a platform for the integration of functional organic linkers into ordered yet tunable two-dimensional frameworks to yield π–π stacked conjugated materials for photocatalytic water splitting for hydrogen generation.

Graphical abstract: Strategic design of covalent organic frameworks (COFs) for photocatalytic hydrogen generation
Review Article

Research progress on modified Zn substrates in stabilizing zinc anodes

This review presents a systematic overview of modified Zn substrates in stabilizing zinc anodes, mainly focusing on three aspects: (1) treatment of the zinc foil surface; (2) reconstruction of the zinc foil structure; (3) reconstruction of the zinc powder structure.

Graphical abstract: Research progress on modified Zn substrates in stabilizing zinc anodes
Open Access Review Article

Redox-active oxygen in oxides: emergent applications, including field-induced resistive switching, flash luminescence, p–n junctions and high capacity battery cathodes

Oxide ions are traditionally regarded as forming the inert anion sub-lattice of oxide structures whose properties are largely dominated by the cations present.

Graphical abstract: Redox-active oxygen in oxides: emergent applications, including field-induced resistive switching, flash luminescence, p–n junctions and high capacity battery cathodes
Review Article

Recent progress in functional two-dimensional photovoltaic photodetectors and related emerging applications

The photovoltaic effect can directly harvest solar energy by converting optical signals into current without external bias, and thus is a practical and sustainable approach for low-power, high-linearity, and gate-switchable optoelectronic devices.

Graphical abstract: Recent progress in functional two-dimensional photovoltaic photodetectors and related emerging applications
Review Article

Constant-potential molecular dynamics simulation and its application in rechargeable batteries

Molecular dynamics reveals structures, properties, and reactions at battery interfaces on the atomic scale. Imposing a constant electrode potential in the simulation brings the model one step closer to physical reality and battery working conditions.

Graphical abstract: Constant-potential molecular dynamics simulation and its application in rechargeable batteries
Open Access Review Article

Neutron and muon characterisation techniques for battery materials

Neutron and muon characterisation techniques offer unique capabilities for investigating the complex structure and dynamics of rechargeable battery systems.

Graphical abstract: Neutron and muon characterisation techniques for battery materials
Review Article

CdS based 3D nano/micro-architectures: formation mechanism, tailoring of visible light activities and emerging applications in photocatalytic H2 production, CO2 reduction and organic pollutant degradation

CdS-based 3D nano/micro-architectures, their formation mechanism and tailoring of properties for visible light induced photocatalytic activities in energy and environmental applications are presented.

Graphical abstract: CdS based 3D nano/micro-architectures: formation mechanism, tailoring of visible light activities and emerging applications in photocatalytic H2 production, CO2 reduction and organic pollutant degradation
Review Article

Metal sulfide-based nanomaterials for electrochemical CO2 reduction

This review provides a comprehensive overview of various advanced modification strategies of metal-sulfide based nanomaterials for electrochemical CO2 reduction to valuable products.

Graphical abstract: Metal sulfide-based nanomaterials for electrochemical CO2 reduction
Review Article

Advances in sensing mechanisms and micro/nanostructured sensing layers for surface acoustic wave-based gas sensors

Surface acoustic wave (SAW) technology has been extensively used in communications and sensing applications. This review summarizes the recent advancement of micro- and nanostructured sensing materials in enhancing the gas sensing performance of SAW devices.

Graphical abstract: Advances in sensing mechanisms and micro/nanostructured sensing layers for surface acoustic wave-based gas sensors
Review Article

Recent progress and perspectives on cation disordered rock-salt material for advanced Li-ion batteries

Over the past decades, the utilization of Li-ion batteries has provided the benefits of high energy and power density and can be used in a variety of applications, including electric vehicles, large-scale energy storage, and the power grid.

Graphical abstract: Recent progress and perspectives on cation disordered rock-salt material for advanced Li-ion batteries
From the themed collection: Journal of Materials Chemistry A HOT Papers
Review Article

Mechanistic insights into the influence of surface ligands on quantum dots for photocatalysis

Quantum dots are promising semiconductor nanocrystals in the field of photocatalysis, and their surface ligands play an important role on the overall photocatalytic performance in many aspects.

Graphical abstract: Mechanistic insights into the influence of surface ligands on quantum dots for photocatalysis
Review Article

Interphases in aqueous rechargeable zinc metal batteries

The review describes the progress of research on the aqueous interphases within rechargeable zinc metal batteries.

Graphical abstract: Interphases in aqueous rechargeable zinc metal batteries
Review Article

Recent advances in interfacial solar vapor generation: clean water production and beyond

This review summarizes the recent progress in interfacial solar vapor generation, which was first proposed in 2014. The technique shows great potential for decentralized desalination applications using ubiquitous and renewable solar energy.

Graphical abstract: Recent advances in interfacial solar vapor generation: clean water production and beyond
From the themed collection: Protecting Our Water Collection
Review Article

Recent advancements of metal–organic frameworks in sensing platforms: relevance in the welfare of the environment and the medical sciences with regard to cancer and SARS-CoV-2

The present review covers metal–organic frameworks with its interesting chemical and photophysical properties that have been explored towards environmental as well as human health protection.

Graphical abstract: Recent advancements of metal–organic frameworks in sensing platforms: relevance in the welfare of the environment and the medical sciences with regard to cancer and SARS-CoV-2
Review Article

Visibly transparent supercapacitors

Transparent supercapacitors hold great promise for futuristic electronics. This review discusses about the choice of electrode materials for achieving desirable transparency in supercapacitors without sacrificing the energy storage capacity.

Graphical abstract: Visibly transparent supercapacitors
Open Access Communication

Fuel cell electrode degradation followed by identical location transmission electron microscopy

Identical location transmission electron microscopy has been used to follow degradation at the top of the catalytic Pt/C layer in a real proton exchange membrane fuel cell on the atomic scale under operation.

Graphical abstract: Fuel cell electrode degradation followed by identical location transmission electron microscopy
From the themed collection: #MyFirstJMCA
Open Access Communication

Supramolecular reinforcement drastically enhances thermal conductivity of interpenetrated covalent organic frameworks

Interpenetration of covalent organic frameworks can lead to drastic enhancements in their thermal conductivities, thus marking a novel regime of materials design combining high porosities with mechanical flexibilities and high thermal conductivities.

Graphical abstract: Supramolecular reinforcement drastically enhances thermal conductivity of interpenetrated covalent organic frameworks
From the themed collection: #MyFirstJMCA
Communication

Interfacial assembly of a durable superhydrophobic polyurethane sponge with “scalelike” structures for efficient oily emulsion separation

A durable superhydrophobic/superlipophilic polyurethane sponge with “scalelike” pore structures was synthesized by interfacial assembly via in situ anchoring of SiO2 and H-CNTs accompanied by the bonding effect and active sites from polydopamine.

Graphical abstract: Interfacial assembly of a durable superhydrophobic polyurethane sponge with “scalelike” structures for efficient oily emulsion separation
From the themed collection: #MyFirstJMCA
Open Access Communication

Additive manufacturing of high-performance polycyanurates via photo-induced catalytic poly-trimerization

Investigation of a cyanate ester based formulation and stereolithography-based additive manufacturing via Hot Lithography to produce polycyanurates with a glass transition temperature of 336 °C without any additives.

Graphical abstract: Additive manufacturing of high-performance polycyanurates via photo-induced catalytic poly-trimerization
From the themed collection: #MyFirstJMCA
Communication

Grafting self-immolative poly(benzyl ether)s toward sustainable adhesive thermosets with reversible bonding and triggered de-bonding capabilities

A pinch of self-immolative grafts in soft matrices causes functional adhesives that are not only re-bondable but de-bondable in response to specific triggers.

Graphical abstract: Grafting self-immolative poly(benzyl ether)s toward sustainable adhesive thermosets with reversible bonding and triggered de-bonding capabilities
From the themed collection: #MyFirstJMCA
Communication

A Cu-based Cu8−xGe(S, Te)6 argyrodite: its widespan cubic-phase region and ultralow lattice thermal conductivity

This work discloses a newly-discovered Cu8−xGe(S, Te)6 argyrodite stabilizing in a high-symmetry cubic phase in the entire low-to-mid temperature region (250–700 K).

Graphical abstract: A Cu-based Cu8−xGe(S, Te)6 argyrodite: its widespan cubic-phase region and ultralow lattice thermal conductivity
From the themed collection: #MyFirstJMCA
Communication

A polythiourea protective layer for stable lithium metal anodes

A stable polythiourea-based organic–inorganic composite film was constructed to form Li3N, Li2S, and LiF in situ at the LMA, endowing excellent stability to Ni-rich Li‖LiNi0.88Co0.09Mn0.03O2 (NCM88) cells.

Graphical abstract: A polythiourea protective layer for stable lithium metal anodes
Communication

Dynamic molecular tunnel junctions based on self-assembled monolayers for high tunneling current triboelectricity generation

Here, we show a novel energy conversion design with a dynamic MIM structure. This is realized though grafting CF3 group which shows high tunnelling current density of up to 7.6 × 106 Am−2. This can further fulfill the macroscopic energy harvesting.

Graphical abstract: Dynamic molecular tunnel junctions based on self-assembled monolayers for high tunneling current triboelectricity generation
From the themed collection: Journal of Materials Chemistry A HOT Papers
Open Access Paper

Unveiling the structure and ion dynamics of amorphous Na3−xOHxCl antiperovskite electrolytes by first-principles molecular dynamics

Amorphous antiperovskites show potential as solid-state electrolytes due to their versatile properties. Using first-principles molecular dynamics, we reveal the Na3−xOHxCl system's structural complexities, Na ion dynamics, H atom role, and ionic conductivity mechanisms.

Graphical abstract: Unveiling the structure and ion dynamics of amorphous Na3−xOHxCl antiperovskite electrolytes by first-principles molecular dynamics
From the themed collection: #MyFirstJMCA
Paper

Molecular dynamics interpretation of hydrogen bonds for colorless, water-resistant, tough, and self-healable elastomers

A new molecular dynamics for transparent and self-healing elastomers are developed that uses aliphatic disulfide and H-bond acceptors to produce colorless and waterproof coatings, particularly in display applications.

Graphical abstract: Molecular dynamics interpretation of hydrogen bonds for colorless, water-resistant, tough, and self-healable elastomers
From the themed collection: #MyFirstJMCA
Paper

In situ formed copper nanoparticles via strong electronic interaction with organic skeleton for pH-universal electrocatalytic CO2 reduction

Electrochemical CO2 reduction reaction (CO2RR) has mainly been implemented in alkaline and neutral electrolytes. In this work, we report an in situ formed novel organic/inorganic copper hybrid catalyst, which is an efficient catalyst for CO2RR in pH-universal electrolytes.

Graphical abstract: In situ formed copper nanoparticles via strong electronic interaction with organic skeleton for pH-universal electrocatalytic CO2 reduction
Paper

Investigation of high-entropy Prussian blue analog as cathode material for aqueous sodium-ion batteries

Aqueous rechargeable sodium-ion batteries (ARSIBs) have received considerable attention as promising alternatives to lithium-ion batteries (LIBs) owing to their safety, environmental friendliness, low cost, and high charge/discharge capacities.

Graphical abstract: Investigation of high-entropy Prussian blue analog as cathode material for aqueous sodium-ion batteries
From the themed collection: #MyFirstJMCA
Paper

Emergent ionic conduction in aliovalently-doped fast ion conductors

Studying diverse cation arrangements in yttria doped zirconia reveals connections between microscopic factors and the overall ionic conductivity.

Graphical abstract: Emergent ionic conduction in aliovalently-doped fast ion conductors
From the themed collection: #MyFirstJMCA
Open Access Paper

Novel side chain functionalized polystyrene/O-PBI blends with high alkaline stability for anion exchange membrane water electrolysis (AEMWE)

A new material comprising a functionalized polystyrene and O-PBI showing excellent stability and performance in anion exchange membrane water electrolysis is introduced.

Graphical abstract: Novel side chain functionalized polystyrene/O-PBI blends with high alkaline stability for anion exchange membrane water electrolysis (AEMWE)
From the themed collection: #MyFirstJMCA
Paper

Self-doped p–n junctions with high carrier concentration in 2D GaN/MoSSe heterostructures: a first-principles study

A nonvolatile self-doping strategy through fabricating two different 2D polar semiconductors (GaN/MoSSe) into vdW heterostructures could theoretically achieve high concentrations of carriers (>3.48 × 1012).

Graphical abstract: Self-doped p–n junctions with high carrier concentration in 2D GaN/MoSSe heterostructures: a first-principles study
From the themed collection: #MyFirstJMCA
Open Access Paper

Structure and thermal property relationships in the thermomaterial di-n-butylammonium tetrafluoroborate for multipurpose cooling and cold-storage

The innovative [DBA][BF4] thermomaterial exhibits advanced thermal properties for multipurpose active barocaloric refrigeration and passive cold-storage of interest for commercial food preservation.

Graphical abstract: Structure and thermal property relationships in the thermomaterial di-n-butylammonium tetrafluoroborate for multipurpose cooling and cold-storage
From the themed collection: Journal of Materials Chemistry A HOT Papers
Paper

Acid-inducing {110}/{121} facet junction formation boosting the selectivity and activity of CO2 photoreduction by BaTiO3 nanoparticles

With the introduction of {110} facets and an increasing exposure ratio, the photoreduction CO2 reaction of acid-etched BaTiO3 occurs on different facets of BaTiO3, and the corresponding reactants/products and photocatalytic mechanism are presented.

Graphical abstract: Acid-inducing {110}/{121} facet junction formation boosting the selectivity and activity of CO2 photoreduction by BaTiO3 nanoparticles
From the themed collection: #MyFirstJMCA
Open Access Paper

Cation-induced speciation of port-size during mordenite zeolite synthesis

Varying the inorganic cation in the synthesis of MOR zeolite results in crystalline material of varying port-size, ascertained by gaseous uptake of toluene. Al siting is found to be the cause of this and differences on catalytic behavior follow.

Graphical abstract: Cation-induced speciation of port-size during mordenite zeolite synthesis
From the themed collection: #MyFirstJMCA
Paper

Multi-objective collaborative design optimized highly efficient energy capacitive lead-free relaxor ferroelectrics

Highly efficient capacitive ESP with a high Wrec (6.82 J cm−3) and η (90%), concurrent with an ultrahigh Wrec/Eb of ∼0.01624 μC cm−2, as well as superior stability and charge/discharge performance are gained via multi-objective collaboration design.

Graphical abstract: Multi-objective collaborative design optimized highly efficient energy capacitive lead-free relaxor ferroelectrics
From the themed collection: #MyFirstJMCA
Paper

1D transition-metal dichalcogenides/carbon core–shell composites for the hydrogen evolution reaction

2D transition metal dichalcogenides (TMDCs) have recently been proposed as an excellent catalytic substitute for noble metals in the hydrogen evolution reaction (HER).

Graphical abstract: 1D transition-metal dichalcogenides/carbon core–shell composites for the hydrogen evolution reaction
From the themed collection: #MyFirstJMCA
Paper

Sulphur vacancy driven phase conversion of MoS2 nanosheets for efficient photoreduction of CO2 under visible light

Here, we have shown the sulphur vacancy induced phase conversion of MoS2 from the 2H to the 1T′ phase. The as-synthesized mixed phase MoS2 catalyst has been utilized for the photocatalytic CO2 reduction reaction.

Graphical abstract: Sulphur vacancy driven phase conversion of MoS2 nanosheets for efficient photoreduction of CO2 under visible light
From the themed collection: #MyFirstJMCA
Paper

Molten salt-directed synthesis of strontium manganese perovskite oxide: an active electrocatalyst for the oxygen reduction reaction and oxygen evolution reaction

We report a molten-salt pathway for the synthesis of strontium manganese perovskite oxide (SMO), its phase transition with the variation of temperature and demonstrate the intrinsic catalytic behaviour of different phases towards the ORR and OER.

Graphical abstract: Molten salt-directed synthesis of strontium manganese perovskite oxide: an active electrocatalyst for the oxygen reduction reaction and oxygen evolution reaction
From the themed collection: #MyFirstJMCA
Paper

Internal electric fields in asymmetric single-layer lattices for enhancing photocatalytic solar-to-hydrogen efficiency

MSi2N3Y monolayers are proposed as a promising candidate for overall water splitting with high solar-to-hydrogen efficiency.

Graphical abstract: Internal electric fields in asymmetric single-layer lattices for enhancing photocatalytic solar-to-hydrogen efficiency
From the themed collection: #MyFirstJMCA
Paper

Plasmonic polymer nanoantenna arrays for electrically tunable and electrode-free metasurfaces

Electrically tunable and electrode-free metasurfaces using plasmonic polymer inverted nanoantenna arrays can operate across the entire spectral range of the material, including the mid-infrared region.

Graphical abstract: Plasmonic polymer nanoantenna arrays for electrically tunable and electrode-free metasurfaces
Paper

On the quantification of hydrogen in lithium metal oxides

This article presents different hydrogen sensitive methods to determine the bulk hydrogen content in LiMO3 (M = Nb, Ta).

Graphical abstract: On the quantification of hydrogen in lithium metal oxides
From the themed collection: #MyFirstJMCA
Open Access Paper

Direct observations of electrochemically induced intergranular cracking in polycrystalline NMC811 particles

Establishing the nature of crack generation, formation, and propagation is paramount to understanding the degradation modes that govern decline in battery performance.

Graphical abstract: Direct observations of electrochemically induced intergranular cracking in polycrystalline NMC811 particles
From the themed collection: Journal of Materials Chemistry A HOT Papers
Paper

Multipoint-bridging structure with a piezoelectricity-induced S-scheme junction for piezoelectricity-enhanced photoelectrochemical H2O2 production

A novel photoanode is prepared by bridging a vertical p-type CdS nanowire array by transverse Au nanorods for piezoelectricity (PE)-enhanced photoelectrochemical H2O2 production, and a new concept of PE-induced S-scheme junctions is proposed.

Graphical abstract: Multipoint-bridging structure with a piezoelectricity-induced S-scheme junction for piezoelectricity-enhanced photoelectrochemical H2O2 production
From the themed collection: #MyFirstJMCA
Paper

Guest-induced breathing mediated selective alcohol recovery from water by MIL-88A(Fe)

Guest-induced breathing mediated selective alcohol adsorption.

Graphical abstract: Guest-induced breathing mediated selective alcohol recovery from water by MIL-88A(Fe)
From the themed collection: Functional Framework Materials
Paper

Boosting the performance of reversible solid oxide electrochemical cells with a novel hybrid oxygen electrode, Pr1.39Ba0.14Sr0.53Co1.48Fe0.76O6−δ-Ba0.66Sr0.34CoO3−δ

Solid oxide electrochemical cells (SOECs) are a promising clean energy technology with the great potential to drive the transition to a sustainable and low-carbon energy future.

Graphical abstract: Boosting the performance of reversible solid oxide electrochemical cells with a novel hybrid oxygen electrode, Pr1.39Ba0.14Sr0.53Co1.48Fe0.76O6−δ-Ba0.66Sr0.34CoO3−δ
From the themed collection: #MyFirstJMCA
Paper

Holmium rare earth metal ion incorporated and ambient-air processed all-inorganic γ-CsPbI2.5Br0.5 perovskite solar cells yielding high efficiency and stable performance

Ambient-air processed highly efficient inorganic perovskite solar cells with holmium rare earth metal ion incorporated γ-CsPbI2.5Br0.5-based perovskite surpassing 19% power conversion efficiency with improved stability.

Graphical abstract: Holmium rare earth metal ion incorporated and ambient-air processed all-inorganic γ-CsPbI2.5Br0.5 perovskite solar cells yielding high efficiency and stable performance
From the themed collection: #MyFirstJMCA
Paper

Coexistence of superconductivity and electride states in Ca2H with an antifluorite-type motif under compression

An unprecedented hydride Ca2H with an antifluorite-type structure is predicted to possess the coexistence of electride states and superconductivity under pressure. This study paves the way for the search of novel electride superconductor hydrides.

Graphical abstract: Coexistence of superconductivity and electride states in Ca2H with an antifluorite-type motif under compression
From the themed collection: #MyFirstJMCA
Paper

Enhancing the selective electrochemical conversion of nitrate via π back-donation on Lewis acid sites induced by noble-metal doped CoP

Nitrate is a typical Lewis base, while noble-metals have unoccupied d-orbitals that can form Lewis acidic sites. Therefore, Pd/CoP can utilize Lewis acid–base interactions to promote the adsorption and conversion of NO3.

Graphical abstract: Enhancing the selective electrochemical conversion of nitrate via π back-donation on Lewis acid sites induced by noble-metal doped CoP
From the themed collection: #MyFirstJMCA
Paper

Waterbed inspired stress relaxation strategies of patterned silicon anodes for fast-charging and longevity of lithium microbatteries

Our pattern strategy draws inspiration from the structure of “waterbeds”, achieving stress relaxation, thereby enabling fast-charging capabilities and ensuring the longevity of lithium microbatteries.

Graphical abstract: Waterbed inspired stress relaxation strategies of patterned silicon anodes for fast-charging and longevity of lithium microbatteries
From the themed collection: #MyFirstJMCA
Paper

Efficient photoelectrocatalytic CO2 reduction to CH3OH via porous g-C3N4 nanosheets modified with cobalt phthalocyanine in ionic liquids

Photocatalytic CO2 reduction into fuels is desirable; however, realizing efficient CnH2n+1OH (n = 1, 2) synthesis that involves multielectron-coupled proton transfer alongside C–C bond formation remains a challenge.

Graphical abstract: Efficient photoelectrocatalytic CO2 reduction to CH3OH via porous g-C3N4 nanosheets modified with cobalt phthalocyanine in ionic liquids
From the themed collection: #MyFirstJMCA
Paper

Reinforcement learning-based design of shape-changing metamaterials

We have implemented a new reinforcement learning method able to rationally design unique metamaterial structures, which change shape during operational conditions. We have applied this to design nanostructured silicon anodes for Li-ion batteries.

Graphical abstract: Reinforcement learning-based design of shape-changing metamaterials
Paper

Revealing the role of aniline in assisting SnO2 electrocatalytic CO2 reduction to HCOOH: via the perspective of the reaction pathway

Grafted aniline formed an innovative carbamate intermediate (NHCOO*) with CO2 during catalyzing CO2ER to generate HCOOH, thus reducing the reaction energy barrier and accelerating the reaction kinetics of the rate-controlling step.

Graphical abstract: Revealing the role of aniline in assisting SnO2 electrocatalytic CO2 reduction to HCOOH: via the perspective of the reaction pathway
From the themed collection: #MyFirstJMCA
Paper

Combining in situ electrochemistry, operando XRD & Raman spectroscopy, and density functional theory to investigate the fundamentals of Li2CO3 formation in supercapacitors

This study combines operando XRD & Raman spectroscopy and DFT simulation to reveal how Li2CO3 formation and reversibility may contribute to energy storage in supercapacitors.

Graphical abstract: Combining in situ electrochemistry, operando XRD & Raman spectroscopy, and density functional theory to investigate the fundamentals of Li2CO3 formation in supercapacitors
From the themed collection: Celebrating Latin American Chemistry
Paper

Probing the effect of metal to ligand charge transfer on the oxygen evolution reaction in Au incorporated Co(OH)2 thin film electrocatalysts

Incorporating Au in small amounts reduces the metal-to-ligand charge transfer effect in Co(OH)2 electrocatalysts during the OER that aids the nucleophilic attack of OH ions on adsorbed oxygen, easing its desorption from the catalyst surface.

Graphical abstract: Probing the effect of metal to ligand charge transfer on the oxygen evolution reaction in Au incorporated Co(OH)2 thin film electrocatalysts
From the themed collection: #MyFirstJMCA
Paper

Solvent-free preparation of imine vitrimers: leveraging benzoxazine crosslinking for melt processability and tunable mechanical performance

Orthogonal benzoxazine crosslinking enables the solvent-free preparation of dynamic imine vitrimers with tailorable thermomechanical performance, efficient reprocessability, and chemical degradation.

Graphical abstract: Solvent-free preparation of imine vitrimers: leveraging benzoxazine crosslinking for melt processability and tunable mechanical performance
From the themed collection: Sustainable Composites
267 items - Showing page 1 of 4

About this collection

2023 marked the 10th anniversary year of the Journal of Materials Chemistry A, B and C. To celebrate, we have highlighted some of the authors who have published for the first time in these journals during the anniversary year.

This collection showcases a selection of articles that have been published by corresponding authors for the first time in Journal of Materials Chemistry A in 2023.

Thank you to these authors for choosing to publish with the journal!

Check out these companion collections:

#MyFirstJMCB

#MyFirstJMCC

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