Themed collection Journal of Materials Chemistry A Emerging Investigators 2025

ZnIn2S4-based heterostructure photocatalysts for solar energy conversion: a comprehensive review
This review systematically summarizes the latest research progress in ZnIn2S4-based heterostructure photocatalysts for solar energy conversion.
J. Mater. Chem. A, 2025, Advance Article
https://doi.org/10.1039/D5TA02501J
Non-noble-metal catalysts for electrocatalytic ammonia oxidation
J. Mater. Chem. A, 2025, Accepted Manuscript
https://doi.org/10.1039/D5TA02105G
Recent advances in Cu-based intermetallics: structures, syntheses, and electrocatalytic applications
This review focuses on the latest developments in Cu-based intermetallics, covering their structures, synthesis methods, and electrocatalytic applications.
J. Mater. Chem. A, 2025, Advance Article
https://doi.org/10.1039/D5TA02448J
Recent progress in atomic-level manufacturing of two-dimensional transition metal dichalcogenides beyond exfoliation and restacking
Two-dimensional transition metal dichalcogenides (2DTMDCs) are promising in quantum computing, flexible electronics, spintronics, sustainable energy systems, and advanced healthcare.
J. Mater. Chem. A, 2025,13, 13585-13601
https://doi.org/10.1039/D5TA01124H
Enabling rational electrolyte design for lithium batteries through precise descriptors: progress and future perspectives
The physicochemical properties accurately captured by the precise descriptors enable researchers to efficiently screen and identify optimal compounds for designing high-performance electrolytes for Li batteries.
J. Mater. Chem. A, 2025,13, 8223-8245
https://doi.org/10.1039/D4TA07449A
Ultraviolet-blocking polymers and composites: recent advances and future perspectives
This review summarizes recent innovations in strategies and mechanisms for fabricating UV-blocking polymers and composites.
J. Mater. Chem. A, 2024,12, 32638-32664
https://doi.org/10.1039/D4TA06335J
Unveiling olivine cathodes for high energy-density lithium-ion batteries: a comprehensive review from the atomic level to the electrode scale
We propose unifying strategies for the development of high-energy, low-cost, long-lasting olivine cathodes through atomic to electrode level engineering, focusing on: (1) high energy densities, (2) kinetics, and (3) structural stabilities.
J. Mater. Chem. A, 2024,12, 27800-27824
https://doi.org/10.1039/D4TA02338B
Regulation of nitrogen reduction reaction catalytic performance by varying the sp/sp2 hybrid carbon ratio in graphyne/graphene heterojunction catalysts
This work systematically investigates the influence of the sp/sp2 hybrid carbon ratio on the NRR catalytic performance of Ti@GY/Gr heterojunctions and explores the underlying mechanisms and relevant descriptor relationships.
J. Mater. Chem. A, 2025,13, 9643-9650
https://doi.org/10.1039/D5TA01226K
Solventless, rapid-polymerizable liquid resins from solid carboxylic acids through low-viscosity acid/base complexes
In this work, we demonstrate the formation of ionic-bonded complexes between an amino methacrylate and various solid carboxylic acids, which is robust “hardener” for epoxy resins through dual-cure reactions.
J. Mater. Chem. A, 2025,13, 190-199
https://doi.org/10.1039/D4TA05417B

Exsolved Cu–ZnO interfaces for methanol production from CO2 at atmospheric pressure
An exsolved intimate Cu–ZnO interface allows for the conversion of CO2 to methanol at atmospheric pressures.
J. Mater. Chem. A, 2025, Advance Article
https://doi.org/10.1039/D4TA05812G
Engineering intense Ru–TiO2 interaction for robust hydrogen oxidation reaction
A Ru/TiO2 heterostructure electrocatalyst with intense Ru–TiO2 interaction demonstrates high electrocatalytic performance up to 0.6 V (vs. RHE) toward alkaline HOR.
J. Mater. Chem. A, 2025, Advance Article
https://doi.org/10.1039/D5TA02938D
Suppressing migration of Ru in a high-entropy alloy for durable acidic oxygen evolution
The high-entropy alloy (HEA) catalyst FeCoNiMnRu significantly enhances the surface migration energy barrier of Ru atoms, thereby effectively suppressing their dissolution during the oxygen evolution reaction, exhibiting enhanced durability.
J. Mater. Chem. A, 2025,13, 15743-15747
https://doi.org/10.1039/D5TA01949D
A general method for precise modification of –O termination on MXenes by low-pressure flash annealing
MXenes terminated with the –O group are of paramount importance for fundamental research and applications; herein, we report a general method for the precise modification of –O termination on MXenes by employing low-pressure flash annealing.
J. Mater. Chem. A, 2025,13, 15725-15735
https://doi.org/10.1039/D5TA01646K
Two-dimensional conductive mesopore engineering of ultrahigh content covalent sulfur-doped carbon for superior sodium storage
2D conductive mesoporous engineering activates C–S bonds and boosts kinetics in >20 wt% sulfur-doped carbon (USC), enabling a USC@Ti3C2 heterostructure with ultrahigh capacity and exceptional rate performance.
J. Mater. Chem. A, 2025,13, 15736-15742
https://doi.org/10.1039/D5TA01526J
Acceptor aggregation induced hole mobility degradation in polymer solar cells
The molecular conformation of electron acceptors significantly influences the evolution of hole mobility under different conditions, even when the same donor material and weight fraction are used.
J. Mater. Chem. A, 2025, Advance Article
https://doi.org/10.1039/D5TA01481F
Intrinsic proton relay in poly-phosphamide to bolster proton-exchange membrane fabrication and electrocatalytic proton reduction
J. Mater. Chem. A, 2025, Accepted Manuscript
https://doi.org/10.1039/D5TA01738F
Nonflammable single-solvent electrolyte towards highly stable Li-rich Mn-based cathode materials
A nonflammable single-solvent electrolyte is constructed, which exhibits high intrinsic oxidation resistance and facilitates forming stable cathode–electrolyte interphase. thereby improving the electrochemical performance of Li-rich cathodes.
J. Mater. Chem. A, 2025, Advance Article
https://doi.org/10.1039/D5TA02568K

A nanocrystalline La0.6Sr0.4Co0.4Fe0.6O3−δ interlayer for an enhanced oxygen electrode–electrolyte interface in solid oxide cells
A catalytically active and intimate interface between the electrode and electrolyte is crucial for the performance of solid oxide cells (SOCs).
J. Mater. Chem. A, 2025,13, 14743-14750
https://doi.org/10.1039/D5TA01063B
Optimizing LaNiO3 surface structure for an efficient oxygen reduction reaction
We report LaNiO3 perovskite as an ORR catalyst with synergistic effects of oxygen vacancies and functional groups. Thermal shock introduces defects, enhancing ORR performance with a limiting current density increase from 4.2 to 5.4 mA cm−2.
J. Mater. Chem. A, 2025,13, 14737-14742
https://doi.org/10.1039/D5TA01346A
Dual-Site Synergistic Passivation for CsPbBr3 Perovskite Solar Cells with Record 1.707 V Voc and 11.23% Efficiency
J. Mater. Chem. A, 2025, Accepted Manuscript
https://doi.org/10.1039/D5TA01594D
Asymmetric substrate supported Ni catalysts for robust photothermal catalytic dry reforming of methane
Asymmetric SiO2 substrate supported Ni catalysts have been developed to enable high-performance and stable photothermal catalytic dry reforming of methane with CO2.
J. Mater. Chem. A, 2025, Advance Article
https://doi.org/10.1039/D5TA01976A
A non-fluorinated, weakly solvating electrolyte for efficient sodium–sulfurized polyacrylonitrile batteries
A non-fluorinated weakly solvating electrolyte is explored to promote uniform sodium deposition and reversible sulfur redox reactions for high-performance sodium-sulfurized polyacrylonitrile batteries.
J. Mater. Chem. A, 2025, Advance Article
https://doi.org/10.1039/D5TA00999E

Conversion of CO2 into porous metal–organic framework monoliths
We demonstrate the one-pot conversion of CO2 into amorphous formate-based metal–organic frameworks (MOFs) that form grain-boundary-free monoliths with permanent porosity through hot-pressing.
J. Mater. Chem. A, 2025,13, 13743-13749
https://doi.org/10.1039/D4TA08744E
Local charge polarization by introducing a cyanamide group and sulfur dopant with accelerated exciton dissociation and promotion of charge separation for improving CO2 photoreduction performance
The –C≡N group and a S dopant were introduced into crystalline GCN to reduce the exciton binding energy (Eb) for enhancing exciton dissociation efficiency and promoting charge transfer dynamics, realizing efficient photocatalytic CO2 reduction.
J. Mater. Chem. A, 2025, Advance Article
https://doi.org/10.1039/D5TA02281A
Interface engineering of 0D–2D CoSe2/ZnSe@MXene heterostructured electrodes for high-performance lithium-ion batteries
MOF-derived CoSe2/ZnSe bimetallic selenide nanoparticles confined in layered Ti3C2Tx MXene were employed as anodes for high-performance lithium-ion batteries, exhibiting superior rate capability and cycling stability.
J. Mater. Chem. A, 2025,13, 13070-13080
https://doi.org/10.1039/D5TA01040C
Suppressing nonradiative energy loss in ternary organic solar cells through elaborate disruption of guest acceptors planarity
Through controlling the terminal steric hindrance groups, we can fabricate high-performance organic solar cells with reduced nonradiative energy loss.
J. Mater. Chem. A, 2025,13, 12234-12242
https://doi.org/10.1039/D5TA00232J

Enhancing NO2 sensing performance and stability: low-crystallinity conjugated polymers with localized aggregates via ethylene glycol pendants
Conjugated polymers are vital for detecting harmful gases, but balancing gas diffusion and crystallinity is challenging. We demonstrate an ethylene glycol-based low crystallinity design that enhances NO2 sensing and stability.
J. Mater. Chem. A, 2025,13, 11323-11329
https://doi.org/10.1039/D5TA01220A
Covalently bonded interfaces with delocalized π electrons in a MOF-in-MOF heterojunction for efficient gas–solid phase CO2 photoreduction
Covalently bonded interfaces with delocalized π electrons were successfully constructed via the rational design of a MOF-in-MOF heterojunction, which exhibited superior CO2 photoreduction activity.
J. Mater. Chem. A, 2025,13, 10520-10530
https://doi.org/10.1039/D5TA00012B
The synergistic effect of Ni–NiMo4N5 heterointerface construction and Fe-doping enables active and durable alkaline water splitting at industrial current density
The synergistic effect of heterogeneous interfaces and doping optimizes electronic structure and accelerates charge transfer, significantly boosting alkaline water electrolysis performance.
J. Mater. Chem. A, 2025,13, 9184-9191
https://doi.org/10.1039/D5TA00038F

Moderate-temperature fabrication of BaZrS3 thin films via dithiocarbamate-based solution processing and oxygen-sink boron sulfurization
A molecular ink-based approach enables the fabrication of BaZrS3 thin films at moderate temperatures. This method incorporates boron sulfurization, which removes oxygen from the material while ensuring the formation of phase-pure BaZrS3.
J. Mater. Chem. A, 2025,13, 9088-9100
https://doi.org/10.1039/D4TA08848D
High-throughput and data-driven search for stable optoelectronic AMSe3 materials
The study employs computational and data-driven methods to systematically screen AMSe3, identifying highly promising, stable candidates free of toxic elements, paving the way for their potential use in next-generation optoelectronic applications.
J. Mater. Chem. A, 2025,13, 9192-9210
https://doi.org/10.1039/D4TA08867K
Fluorinated imine modulating efficient sulfur redox kinetics and a stable solid electrolyte interphase in lithium–sulfur batteries
The shuttle effect of lithium polysulfides (LiPSs) and the instability of the solid electrolyte interphase (SEI) lead to lithium dendrite growth and severe corrosion of lithium anodes (Li-anodes) for lithium–sulfur (Li–S) batteries.
J. Mater. Chem. A, 2025,13, 7196-7206
https://doi.org/10.1039/D4TA08542F
A superhydrophobic wood aerogel for radiative cooling and sound absorption
A multifunctional superhydrophobic wood aerogel featuring sound absorption, thermal insulation and radiative cooling.
J. Mater. Chem. A, 2025,13, 6440-6450
https://doi.org/10.1039/D4TA08817D

Enabling ionic transport in Li3AlP2: the roles of defects and disorder
Lithium metal phosphides are an emerging class of solid electrolytes. By introducing defects and disorder into the Li3(1−x)AlP2 system, enhanced ionic conductivity was observed.
J. Mater. Chem. A, 2025,13, 6427-6439
https://doi.org/10.1039/D4TA04347B
Facile encapsulation strategy for uniformly-dispersed catalytic nanoparticles/carbon nanofibers toward advanced Zn–air battery
A facile synthesis strategy for carbon nanofibers with uniformly dispersed metal nanoparticles encapsulated in a thin carbon layer significantly enhances ORR/OER dual-functionality and cycle stability in zinc–air batteries.
J. Mater. Chem. A, 2025,13, 3339-3349
https://doi.org/10.1039/D4TA08388A

Performance enhancement of aqueous ionic liquids with lower critical solution temperature (LCST) behavior through ternary mixtures
Mixtures of two thermally responsive ionic liquids (ILs) in water exhibiting phase separation above a lower critical solution temperature (LCST) demonstrate a synergy that enhances the osmotic strength and lowers the LCST compared to binary mixtures.
J. Mater. Chem. A, 2025,13, 275-288
https://doi.org/10.1039/D4TA07575G
Modulating the electronic interactions via heterostructure engineering for energy-saving hydrogen production at high current densities
The Ni0.2Mo0.8N/F,N–C catalyst facilitates water dissociation and accelerates the kinetics process, achieving high activity in hydrogen production when assisted by the MOR.
J. Mater. Chem. A, 2025,13, 267-274
https://doi.org/10.1039/D4TA07348G
Promoting fast potassium storage in CoSe2/VSe2 non-layered/layered heterostructured nanofibers
A heterostructure of non-layered CoSe2 and layered VSe2 was designed to enhance K storage. The lattice mismatch created significant distortion at phase boundaries, facilitating K diffusion and improving electrochemical performance in PIBs.
J. Mater. Chem. A, 2024,12, 30289-30297
https://doi.org/10.1039/D4TA06049K
Cross-linking organic cathodes enhances stability at the expense of ionic accessibility
Cross-linking is shown to be an effective strategy to suppress dissolution of organic cathodes.
J. Mater. Chem. A, 2024,12, 28874-28881
https://doi.org/10.1039/D4TA03617D
Construction of nickel and sulfur co-doped carbon nanotubes derived from hydrogen-bonded organic frameworks for efficient biomass electrooxidation
This work develops a simple method to produce Ni3S2 catalyst by using tubular HOFs as templates, and NiSO4 as both the nickel and sulfur source. The catalyst exhibits high FDCA yield (>96%) and Faraday efficiency (>99%) for the HMFOR.
J. Mater. Chem. A, 2024,12, 28853-28862
https://doi.org/10.1039/D4TA02469A
Large-scale synthesis of N-doped carbon spherical shells as high-performance cathode materials for Li–X (X = O2, S, Se) batteries
A cost-effective, reproducible, and scalable method to produce meso- and macro-porous hollow carbon spheres for high performance Li–X (X = O2, S, Se) batteries.
J. Mater. Chem. A, 2024,12, 28863-28873
https://doi.org/10.1039/D4TA02466D

Na vs. Li metal anodes for batteries: unraveling thermodynamic and electronic origins of voids and developing descriptors for artificial surface coatings
This work examines the thermodynamics, interfacial chemistry, and stiffness variations between Na and Li void and pit formation in metal batteries, with the goal of developing accurate descriptors and coatings for a stable battery.
J. Mater. Chem. A, 2024,12, 27987-28001
https://doi.org/10.1039/D4TA00971A

Efficient electrosynthesis of hydrogen peroxide in neutral media using boron and nitrogen doped carbon catalysts
Linking fundamental insights with high performance for electrochemical hydrogen peroxide production using boron/nitrogen co-doped carbon catalysts in neutral pH.
J. Mater. Chem. A, 2024,12, 27311-27326
https://doi.org/10.1039/D4TA04613G

A mixed proton–electron-conducting cathode with a Ru nanoparticle catalyst for electrochemical ammonia synthesis based on a proton-conducting BZCYYb electrolyte
Solid oxide proton conductor electrolysis cells, which operate at intermediate temperatures and utilize both heat and electrical potential, have emerged as a promising alternative to the traditional Haber–Bosch process.
J. Mater. Chem. A, 2024,12, 26667-26677
https://doi.org/10.1039/D4TA04520C
About this collection
Journal of Materials Chemistry A is pleased to present this themed collection highlighting the rising stars of materials chemistry research in 2025. This special collection showcases the very best work from materials chemists in the early stages of their independent career.
Each contributor was recommended by experts in their fields as carrying out work with the potential to influence future directions in materials chemistry with applications in energy and sustainability. Congratulations to all the outstanding researchers featured!
See also:
Journal of Materials Chemistry B Emerging Investigators 2025
Journal of Materials Chemistry C Emerging Investigators 2025