Themed collection Journal of Materials Chemistry A HOT Papers
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Emerging electrochemical humidity sensors for zero power consumption and self-powered humidity detection: a perspective
This perspective summarizes recent advances in electrochemical humidity sensors and mainly focuses on three aspects: working principles; humidity sensing and power generation performances; self-powered humidity detection system.
J. Mater. Chem. A, 2024,12, 14975-14985
https://doi.org/10.1039/D3TA06283J
Hydrogen generation from atmospheric water
Green hydrogen, produced by water splitting with renewables, faces water scarcity issues. Atmospheric moisture, a stable source, offers an alternative. This article reviews technologies and challenges of using atmospheric water for H2 production.
J. Mater. Chem. A, 2024,12, 12381-12396
https://doi.org/10.1039/D4TA00848K
Recent advances and perspectives of 1D/2D carbon materials for high-performance flexible zinc ion batteries
This review provides a summary of recent advancements in 1D/2D carbon materials (carbon nanotubes, graphene, MXenes, and carbon fibers) for FZIBs. It mainly introduces the functions of 1D/2D carbon materials in enhancing the performance of FZIBs.
J. Mater. Chem. A, 2024,12, 21531-21552
https://doi.org/10.1039/D4TA03650F
Electrochemical CO2 reduction on Pd-based electrodes: from mechanism understanding to rational catalyst design
This review summarizes the progressive understanding of the mechanism of the Pd-catalyzed CO2 reduction reaction, together with recent advances in the rational design of Pd-based electrocatalysts.
J. Mater. Chem. A, 2024,12, 21515-21530
https://doi.org/10.1039/D4TA02379J
Hybrid passive cooling: towards the next breakthrough of radiative sky cooling technology
A critical review of the regulatory mechanisms, structural design, cooling performance, and applications of hybrid cooling to advance its commercial use in passive cooling.
J. Mater. Chem. A, 2024,12, 21490-21514
https://doi.org/10.1039/D4TA03122A
Regulation of intermediate microenvironment for efficient C–C coupling in electrochemical CO2 reduction
This review summarizes the recent progress in the regulation of local reaction intermediates and protons near active sites and discusses how their microenvironment affects the C–C coupling efficiency in the electrocatalytic CO2RR.
J. Mater. Chem. A, 2024,12, 20507-20526
https://doi.org/10.1039/D4TA02224F
CO2-tolerant perovskite cathodes for enhanced solid oxide fuel cells: advancements, challenges, and strategic perspectives
This review analyzes advancements in CO2-resistant perovskite cathodes for solid oxide fuel cells, detailing CO2-poisoning mechanisms, evaluation methods, enhancement strategies, and characterization techniques for future cathode development.
J. Mater. Chem. A, 2024,12, 19606-19626
https://doi.org/10.1039/D4TA02455A
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Latest advances in in situ and operando X-ray-based techniques for the characterisation of photoelectrocatalytic systems
The present review gives an overview of the different state-of-the-art X-ray techniques employed for the characterisation of photoelectrocatalytic systems, focusing on the possibilities of the studied techniques, cell designs and relevant results.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA03068K
Functional high-entropy alloys: promising catalysts for high-performance water splitting
State-of-the-art HEAs with outstanding water splitting performance is rationally designed, which provides a blueprint for the design of a next-generation platform for hydrogen regeneration.
J. Mater. Chem. A, 2024,12, 18705-18732
https://doi.org/10.1039/D4TA02271H
Recent advances in scanning electrochemical microscopy for probing the sites in electrocatalysts
In this review, we summarized the application methods of SECM in electrochemical reactions and also discussed the challenges and prospects of SECM in characterizing the activity of electrocatalysts.
J. Mater. Chem. A, 2024,12, 18733-18750
https://doi.org/10.1039/D4TA01292E
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Review of carbon-support-free platinum and non-platinum catalysts for polymer electrolyte fuel cells: will they feature in future vehicles?
Carbon-support-free platinum and non-platinum catalysts are reviewed to clarify the source of recent controversial results and to propose experimental conditions for their use in future fuel cell vehicles.
J. Mater. Chem. A, 2024,12, 18636-18673
https://doi.org/10.1039/D4TA02664K
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Prospects of polymer coatings for all solid-state and emerging Li-ion batteries
We summarize the influence of polymer coatings on cathode particles for electrochemical energy storage applications. We report on the effect of different polymer types, their properties, and their influence on thermo-electro-chemical behavior.
J. Mater. Chem. A, 2024,12, 14186-14205
https://doi.org/10.1039/D4TA01061B
Carbon-based double-metal-site catalysts: advances in synthesis and energy applications
Dual-metal site catalysts embedded in a carbon matrix (referred to as DMSCs) are gaining significant interest in sustainable energy research.
J. Mater. Chem. A, 2024,12, 11749-11770
https://doi.org/10.1039/D4TA00727A
Structure–property–performance relationship of vanadium- and manganese-based metal–organic frameworks and their derivatives for energy storage and conversion applications
The current review discusses on vanadium- and manganese-based metal–organic frameworks and their derivatives for energy storage and conversion applications along with the potential future advancements in these fields.
J. Mater. Chem. A, 2024,12, 11149-11175
https://doi.org/10.1039/D4TA00736K
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Advances in the direct electro-conversion of captured CO2 into valuable products
A comprehensive review of direct captured CO2 electro-conversion technology, a promising Carbon Capture and Utilization (CCU) technology that can achieve both techno-economic and environmental viability.
J. Mater. Chem. A, 2024,12, 10597-10613
https://doi.org/10.1039/D4TA01178C
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A review of noble metal-free high entropy alloys for water splitting applications
Nano-sized high entropy alloy (HEA) catalysts have attracted much attention as extraordinary electrocatalysts in water-splitting applications, i.e., the hydrogen evolution reaction (HER) and oxygen evolution reaction (OER).
J. Mater. Chem. A, 2024,12, 9933-9961
https://doi.org/10.1039/D4TA00690A
Doping engineering of phosphorus-based polyanion-type cathodes for sodium storage: a review
This review addresses four key factors and underlying mechanisms of doping engineering from crystal-field, molecular orbital, and ligand-field theory.
J. Mater. Chem. A, 2024,12, 9268-9295
https://doi.org/10.1039/D4TA00652F
Metal/covalent–organic framework based thin film nanocomposite membranes for advanced separations
Metal/covalent organic frameworks (MOFs/COFs), with orderly aligned pores and adjustable pore characteristics, offer advantages over traditional fillers in constructing thin film nanocomposite (TFN) membranes for task-specific separations.
J. Mater. Chem. A, 2024,12, 7975-8013
https://doi.org/10.1039/D4TA00578C
Exploring the mechanisms of magnetic fields in supercapacitors: material classification, material nanostructures, and electrochemical properties
The review illustrates that the magnetic field effect can promote the generation of different nanostructures in material synthesis, achieve the transition from 1D to 2D and 3D structures in material assembly and improve the energy density of supercapacitor by the direct and indirect roles.
J. Mater. Chem. A, 2024,12, 6165-6189
https://doi.org/10.1039/D3TA07658J
Recent advances on metal–organic frameworks for deep purification of olefins
The efficient removal of trace impurities is significant for the production of high-purity olefins. This review summarizes the latest advancements in the deep purification of ethylene and propylene using MOF materials.
J. Mater. Chem. A, 2024,12, 5563-5580
https://doi.org/10.1039/D4TA00330F
Piezoelectric MoS2 with expanded interlayers: a flexible anode for a “zero” interfacial quasi-solid-state ammonium-ion asymmetric supercapacitor
The unique piezoelectric effect of Exp-MoS2 significantly promotes NH4+ transfer and leads to a faster diffusion rate, making Exp-MoS2/CC act as an outstanding anode of an integrated ammonium-ion asymmetric supercapacitor.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA04691A
Interfacial charge transfer driven by surface termination-controlled Ti2C MXene for enhanced hydrogen storage in magnesium
The Mg@DL-Ti2CClx composite, synthesized using MXene with partially removed terminal groups, shows enhanced hydrogen storage properties by forming a direct Ti–Mg interface which promotes charge transfer and weakens the Mg–H bond.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA04563G
Electrochemical dealloying of a high-chromium alloy at oxygen evolution potential
We first investigate the electrochemical dealloying effect and mechanism of a high-chromium alloy in alkaline NaNO3 solution at oxygen evolution potential.
J. Mater. Chem. A, 2024,12, 22487-22493
https://doi.org/10.1039/D4TA04441J
Regulating the d-band center of Pt for highly effective H2 storage through toluene hydrogenation at low temperatures
The d-band center of Pt nanoparticles has been demonstrated as an effective parameter for modulating their catalytic activity for toluene hydrogenation, thereby promoting the H2 strong in liquid organic molecules.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA04152F
Electrochemical CO2-to-CO via enriched oxygen vacancies at gold/ceria interfaces
We report a strategy of catalyst design to modulate oxygen vacancies through the control of Au/ceria interface structures, promoting Au activity for carbon monoxide production in carbon dioxide electroreduction.
J. Mater. Chem. A, 2024,12, 21716-21722
https://doi.org/10.1039/D4TA03768E
Chemical pre-lithiation of LiMn2O4 balances the low first cycle efficiency of silicon anodes
Prelithiation of LiMn2O4 balances the low first cycle efficiency of silicon anodes for improvements in energy density and prospective cell chemistry enabled by naturally abundant elements.
J. Mater. Chem. A, 2024,12, 14354-14359
https://doi.org/10.1039/D4TA02544J
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Tailoring bismuth defects in Bi2WO6 nanosheets for photocatalytic C–H activation
Tailoring the bismuth defects in ultrathin Bi2WO6 nanosheets can efficiently activate the C–H bond in toluene to produce benzaldehyde under light irradiation.
J. Mater. Chem. A, 2024,12, 11841-11847
https://doi.org/10.1039/D4TA01573H
Novel heat storage ionomer binder for thermal management of Li-ion batteries
A novel heat storage ionomer binder with highly efficient heat-storage ability is proposed to function as an internal temperature conditioner, which allows the battery to function steadily over a wider temperature range.
J. Mater. Chem. A, 2024,12, 7508-7514
https://doi.org/10.1039/D3TA07490K
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Adsorptive molecular sieving of aromatic hydrocarbons over cyclic aliphatic hydrocarbons via an intrinsic/extrinsic approach
An efficient adsorptive molecular sieving strategy to separate aromatic and cyclic aliphatic hydrocarbons via an intrinsic/extrinsic approach.
J. Mater. Chem. A, 2024,12, 6875-6879
https://doi.org/10.1039/D3TA06602A
Three-dimensional porous NiCoP foam enabled high-performance overall seawater splitting at high current density
Three-dimensional porous NiCoP foam supported on Ni foam is a superb bifunctional electrocatalyst for overall seawater splitting, attaining a large current density of 1000 mA cm−2 at a low cell voltage of 1.97 V with robust stability over 300 hours.
J. Mater. Chem. A, 2024,12, 2680-2684
https://doi.org/10.1039/D3TA07898A
Superb Energy Density of PbHfO3-Based Antiferroelectric Ceramics via Regulating the Antiferroelectric-Ferroelectric Transition Energy Barrier
J. Mater. Chem. A, 2024, Accepted Manuscript
https://doi.org/10.1039/D4TA04971C
A Novel Strategy of Entropy Engineering at the A-Site in Spinel Oxides for Developing High-Performance SOFC Cathodes
J. Mater. Chem. A, 2024, Accepted Manuscript
https://doi.org/10.1039/D4TA04925J
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Temperature promotes selectivity during electrochemical CO2 reduction on NiO:SnO2 nanofibers
Nanofibers composed of nickel and thin oxide nanocrystals for high-temperature electrochemical CO2 reduction to formate.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA04116J
Photo-nanozyme Coupling Catalyzes Glucose Oxidation for High-performance Enzymatic Biofuel Cells
J. Mater. Chem. A, 2024, Accepted Manuscript
https://doi.org/10.1039/D4TA04675G
A novel microporous hydrogen-bonded framework with electron-rich alkynyl groups for highly efficient C2H6/C2H4 separation
J. Mater. Chem. A, 2024, Accepted Manuscript
https://doi.org/10.1039/D4TA04528A
Advanced Janus coatings for thermal management and synergistic flame retardancy in polyester fabric
A dual-mode composite textile prepared with white hyperbranched flame retardants and black phosphorus nanosheets features adjustable personal thermal management and multiple synergistic flame retardant properties.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA04320K
Alkali metal-enhanced cerium manganese-based three-dimensional ordered macroporous catalyst for NO oxidation and soot combustion
Alkali metal-doped cerium manganese-based three-dimensional ordered macroporous catalyst exhibit the formation of more oxygen vacancies and unsaturated structures.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA04434G
Phosphorus-tungsten dual-doping boosts acidic overall seawater splitting performance over RuOx nanocrystals
J. Mater. Chem. A, 2024, Accepted Manuscript
https://doi.org/10.1039/D4TA05277C
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Aromatic pore surface with multiple adsorption sites for one-step C2H4 acquisition from C2H6/C2H4 mixture
J. Mater. Chem. A, 2024, Accepted Manuscript
https://doi.org/10.1039/D4TA05086J
Hierarchical Core-shell Heterostructure FeMoS@CoFe LDH for Multifunctional Green Applications Boosting Large Current Density Water Splitting
J. Mater. Chem. A, 2024, Accepted Manuscript
https://doi.org/10.1039/D4TA04919E
Phase change thermostat for all-day temperature-adaptive thermal regulation
J. Mater. Chem. A, 2024, Accepted Manuscript
https://doi.org/10.1039/D4TA05314A
Ultrahigh Sensitivity and Extremely Low Limit of Detection of Picric Acid with Ionic-Liquid Modified Poly(diphenylacetylene)
J. Mater. Chem. A, 2024, Accepted Manuscript
https://doi.org/10.1039/D4TA04759A
A Nix:Vy–Se nanoparticle decorated hierarchical porous Zn–Co–P nanowire array electrode for high energy density asymmetric supercapacitors
Using a novel bi-metallic Nix:Vy–Se/Zn–Co–P heterogeneous electrode as a high-performance positive electrode, a high energy density asymmetric solid-state supercapacitor device is fabricated.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA03570D
Single-crystalline Sb2S3 microtubes for high-performance broadband visible photodetection
Single-crystal Sb2S3 microtubes have been fabricated via a hydrothermal process using EDTA as a structure-directing agent, exhibiting remarkable visible photodetection capabilities and holding potential for applications in optoelectronics.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA04573D
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The effect of interface heterogeneity on zinc metal anode cyclability
The surface of a zinc metal anode was mapped using SECM. Slow Zn2+ transport can be caused by an insulating SEI (ZHS or ZnO) or horizontally plated zinc. Fast Zn2+ transport can be caused by a protruding morphology or a more conducting SEI.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA03165B
Microenvironment Modulation of Zr Sites in Covalent Organic Frameworks for Low-Pressure Preparation of UHMWPE
J. Mater. Chem. A, 2024, Accepted Manuscript
https://doi.org/10.1039/D4TA04931D
Synergy of Electrolyte Manipulation and Separator Functionalization Enables Ultralong-life Nonaqueous Magnesium-Organic Batteries
J. Mater. Chem. A, 2024, Accepted Manuscript
https://doi.org/10.1039/D4TA04464A
Frustrated Lewis pairs on metal-cation vacancy catalysts enhanced the electroreduction of NO to NH3
Metal-cation vacancies in CoAl-LDH nanosheets prepared by simple etching facilitate abundant surface oxygen vacancies. They promote the formation of frustrated Lewis pairs, which enhance the electrocatalytic NO reduction to NH3.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA04550E
MOF-based porous liquids towards a highly stressed and chemically resistant fire-safety polyurea elastomer
Functionalized porous liquids were designed to enhance the fire safety, mechanical properties, and chemical resistance of a polyurea elastomer. This work provides insights into porous liquids to improve the comprehensive performance of composites.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA04677C
Ultrathin iridium carbonyl formate for efficient and durable acidic oxygen evolution electrocatalysis
J. Mater. Chem. A, 2024, Accepted Manuscript
https://doi.org/10.1039/D4TA04064C
Oxygen Vacancy Enhanced Catalytic Oxidation of H2S Based on ZnO Incoperated N-doped Hollow Carbon Nanofibers for Cathodes Construction of High-performance Li-S Batteries
J. Mater. Chem. A, 2024, Accepted Manuscript
https://doi.org/10.1039/D4TA04138K
Achieving low dielectric constant and high thermal conductivity polymer composites by using larger POSS functionalized boron nitride nanosheets
A series of larger POSS-functionalized boron nitride nanosheets were prepared and utilized to address the trade-off between low dielectric constants and high thermal conductivity in polymer composites.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA04966G
Reinforcing an interfacial molecular dam through a multifunctional organic electrolyte additive for stable Zn anodes
Triazole obstructs water induced corrosion and modulates Zn ion flux through its hydrophobic and zincophilic properties.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA04446K
Excellent dielectric energy storage performance achieved by synergistically increasing the permittivity and breakdown strength of poly(vinylidene chloride-co-vinyl chloride) with a stabilized conformation
The increased conformational barrier endows P(VDC-VC) with superior dielectric energy storage performance.
J. Mater. Chem. A, 2024,12, 21824-21829
https://doi.org/10.1039/D4TA04534C
Electrolyte engineering for the mass exfoliation of graphene oxide across wide oxidation degrees
Herein, we report a two-step electrochemical approach encompassing pre-intercalation and post-exfoliation/oxidation, enabling the mass exfoliation of graphene oxide with customizable oxidation levels on a timescale of minutes.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA02654C
Accelerating the generation and discovery of high-performance donor materials for organic solar cells by deep learning
A deep learning-based framework (DeepDonor) has been developed to find high-performance donor materials. The experimental PCEs of devices based on two discovered candidates were 16.27% and 15.07%.
J. Mater. Chem. A, 2024,12, 21813-21823
https://doi.org/10.1039/D4TA03944K
Macroscale and durable near-zero wear performance on steel surfaces achieved by natural ternary deep eutectic solvents
Macroscale and durable near-zero wear performance of ternary deep eutectic solvent-based lubricants was elaborated by systematic experimental analysis and molecular dynamics simulation.
J. Mater. Chem. A, 2024,12, 21799-21812
https://doi.org/10.1039/D4TA03216K
Revealing the critical pore size for hydrogen storage via simultaneous enclathration and physisorption in activated carbon
Simultaneous physisorption in micropores and hydrate-enclathration in meso- and macropores within an activated carbon host can enhance H2 storage capacity under milder conditions.
J. Mater. Chem. A, 2024,12, 21830-21844
https://doi.org/10.1039/D4TA03607G
Band and microstructure engineering toward high thermoelectric performance in SnTe
AgBiS2 alloying combining with Ge doping facilitates the band convergence and suppresses the phonon transport, leading to a competitive zT of 1.6 in SnTe.
J. Mater. Chem. A, 2024,12, 21790-21798
https://doi.org/10.1039/D4TA03729D
Device engineering of chalcogenide photodiodes with reduced dark current and enhanced stability for underwater light communication
For photodetectors based on chalcogenide semiconductor materials, a novel device structure has been proposed that utilizes a Se/Sb bilayer to replace conventional organic transport layers and noble metal electrodes.
J. Mater. Chem. A, 2024,12, 21782-21789
https://doi.org/10.1039/D4TA02832E
Enhancing energy storage performances of Bi0.5Na0.5TiO3-based dielectric ceramics via modulating polymorphic polar nanoregions
A high recoverable energy density (Wrec) of 7.0 J cm−3 and a large efficiency (η) of 81.5% were achieved in a Bi0.5Na0.5TiO3-based lead-free relaxor by modulating polymorphic polar nanoregions.
J. Mater. Chem. A, 2024,12, 21772-21781
https://doi.org/10.1039/D4TA03145H
Graphene oxide coated functional separators as efficient metal chloride blocking layers for chloride ion batteries
A graphene oxide interlayer between the cathode and the separator could address the shuttle issue of metal chloride cathodes. The electrochemical performance of metal chloride cathodes was significantly enhanced.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA04315D
Bismuth single-atom alloying of palladium nanosheets promotes selective electrochemical valorization of glycerol to C3 products
Bi atoms dispersed on Pd nanosheets promote electrochemical glycerol oxidation to C3 products by modulating the Pd electronic structure and lowering the adsorption energy of reaction intermediates.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA03892D
Synthesis of two-dimensional N-terminated molybdenum carbides using an alloying strategy in molten salt
A novel alloying method was developed to etch Ga rapidly from Mo2Ga2C, which reduces the reaction energy barrier and improves the kinetics of Ga etching. Simultaneously, Li3N in the molten salt generated new nitrogen-containing functional groups.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA03999H
Heterostructured electrodes for Cr-tolerant solid oxide fuel cells
A heterostructured electrode coated with a Cr-tolerant Sr-free material, that exhibits a low oxygen vacancy concentration and contains reducible sites, showed excellent performance and stability in a Cr atmosphere.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA04215H
Advanced ultra heat-resistant explosives with multiple heterocyclic skeletons of hydrogen bond network
H4 (Td = 365 °C, D = 8844 m s−1) synthesized in this work possesses both super heat resistance and high explosive properties, strongly supporting it as a candidate for advanced ultra heat-resistant explosives.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA04736B
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Tetrathiafulvalene-based covalent organic frameworks as high-voltage organic cathodes for lithium batteries
We report a series of 2D tetrathiafulvalene (TTF)-based COFs incorporating different organic linkers between the electroactive moieties that were investigated as p-type organic cathode materials for lithium-organic batteries.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA04576A
Graphene acid-enhanced interfacial layers with high Zn2+ ion selectivity and desolvation capability for corrosion-resistant Zn-metal anodes
A Zn anode artificial interface capable of accelerating Zn2+ transfer/transport while achieving uniform and promoted Zn nucleation, ultimately resulting in stable and corrosion-free Zn anodes.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA03599B
An improved and scalable method for the preparation of Sn-doped hexagonal tungsten bronze-type iron fluoride materials as cathodes for sodium-ion batteries
H2O2-assisted generation of colorless stable complex ions (FeF63−) for tunable doped iron fluoride material preparation.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA03267E
Converting the covalent organic framework linkage from hydrazone to thiadiazole toward blue light-powered selective conversion of organic sulfides
TDA-COF, a triazine-based COF with an irreversible thiadiazole linkage, swiftly carries out the blue light-powered selective conversion of thioanisoles with O2.
J. Mater. Chem. A, 2024, Advance Article
https://doi.org/10.1039/D4TA04548C
About this collection
This on-going web collection features all the articles published in Journal of Materials Chemistry A in 2024 marked as HOT, as recommended by referees. Congratulations to all the authors whose articles are featured!