Themed collection Chemistry for a Sustainable World – Celebrating Our Community Tackling Global Challenges

Advances in ammonia decomposition catalysis: a comprehensive analysis of nanoparticle, single-atom, and metal cluster catalysts
This review uniquely explores the transition from nanoparticle to single-atom catalysts, enhancing ammonia cracking efficiency and atom utilization.
Chem. Commun., 2025,61, 6027-6054
https://doi.org/10.1039/D5CC00953G

Recent progress in the decomposition of ammonia as potential hydrogen-carrier by green technologies
Chem. Commun., 2025, Accepted Manuscript
https://doi.org/10.1039/D4CC06382A
Graphene-based thermoelectric materials: toward sustainable energy-harvesting systems
This review explores the TE properties of graphene and strategies to enhance its performance. Nanostructuring and hybridization approaches are introduced to overcome its limitations, highlighting the potential for high-efficiency TE applications.
Chem. Commun., 2025,61, 5050-5063
https://doi.org/10.1039/D4CC06821A
Bifunctional transition-metal catalysts for energy-saving hydrogen generation from nitrogenous wastewater
This review provides an in-depth analysis of the recent progress in bifunctional transition-metal catalysts for NWE, highlighting their critical role in both the degradation of nitrogenous pollutants and the generation of hydrogen energy.
Chem. Commun., 2025,61, 4739-4756
https://doi.org/10.1039/D5CC00206K
Current progress in layered double hydroxide-based electrocatalysts for urea oxidation: insights into strategies and mechanisms
This review examines LDHs as UOR electrocatalysts a key process in urea-assisted hydrogen production. It discusses their limitations and explores strategies for performance enhancement of LDHs. Future research directions are also highlighted.
Chem. Commun., 2025,61, 4092-4109
https://doi.org/10.1039/D4CC05405A

Polymer material innovations for a green hydrogen economy
This review highlights the role of polymer and composite materials in advancing the green hydrogen economy, supporting a low-carbon future, and outlines future research directions.
Chem. Commun., 2025,61, 3233-3249
https://doi.org/10.1039/D4CC05750C
Biointerface engineering of flexible and wearable electronics
This review provides insights into the biointerface interactions of wearable patches, focusing on their design strategies, research progress, and emerging medical applications.
Chem. Commun., 2025,61, 2858-2877
https://doi.org/10.1039/D4CC06078D
Photodynamic therapy with photodegradable photosensitizers
Photodegradable photosensitizers minimize post-treatment side effects and improving the overall safety profile of photodynamic therapy.
Chem. Commun., 2025,61, 2627-2635
https://doi.org/10.1039/D4CC05091F

Organic molecular design for high-power density sodium-ion batteries
Fast-charge ability is essential for organic materials in high-power sodium storage. A highlight covers the challenges, strategies and future perspectives related to organic molecular design for high-power density sodium ion batteries.
Chem. Commun., 2025,61, 2375-2386
https://doi.org/10.1039/D4CC05773B

Biobased vitrimers: towards sustainability and circularity
Bio-based vitrimers represent a green and sustainable bridge between thermoplastics and thermosets.
Chem. Commun., 2025,61, 2173-2189
https://doi.org/10.1039/D4CC05967K
Dynamic restructuring of electrocatalysts in the activation of small molecules: challenges and opportunities
Structural transformation of electrocatalyst contributes to its catalytic activity and selectivity. Properly guided and stabilized transformation offers enhanced catalyst performance, while unregulated surface reconstruction may lead to deactivation.
Chem. Commun., 2025,61, 2190-2202
https://doi.org/10.1039/D4CC05165C
Surveillance of antimicrobial resistance using isothermal amplification: a review
The application, challenges and prospects of isothermal amplification for AMR detection in conjunction with different technologies in terms of high assay specificity, high throughput and integration are summarized.
Chem. Commun., 2025,61, 1748-1760
https://doi.org/10.1039/D4CC05488A
Dynamic evolution of metal–nitrogen–codoped carbon catalysts in electrocatalytic reactions
This review summarizes the recent focus on the dynamic evolution of atomic metal–nitrogen-codoped catalysts in electrocatalytic reactions.
Chem. Commun., 2025,61, 1485-1495
https://doi.org/10.1039/D4CC04664A
Electrocatalytic systems for NOx upgrading
We highlight recent advances and future directions in the electrocatalytic upgrading of NOx into value-added chemicals.
Chem. Commun., 2025,61, 1262-1274
https://doi.org/10.1039/D4CC05762G
Advances in chemistry of CALF-20, a metal–organic framework for industrial gas applications
We summarise the recent surge of interest in CALF-20, which stems from its remarkable balance of properties, including stability, durability, and processability, as well as its utility for CO2 capture at industrial scales.
Chem. Commun., 2025,61, 1032-1047
https://doi.org/10.1039/D4CC05744A
Mn-based tunnel-structured Na0.44MnO2 cathode materials for high-performance sodium-ion batteries: electrochemical mechanism, synthesis and modifications
This review systematically summarizes the electrochemical mechanisms, material synthesis methods, and modification strategies for Mn-based tunnel-structured cathodes while also proposing future research directions.
Chem. Commun., 2025,61, 803-816
https://doi.org/10.1039/D4CC04890C
Macrocyclic catalysis mediated by water: opportunities and challenges
This work summarizes macrocyclic catalysis strategies for overcoming aqueous-phase reactivity challenges, product inhibition, and catalyst compatibility in “one-pot” reactions.
Chem. Commun., 2025,61, 599-611
https://doi.org/10.1039/D4CC05733C
Photochemical upcycling of polymers via visible light-driven C–H bond activation
This mini-review highlights the scientific breakthroughs in photochemical upcycling polymers through oxidative degradation and post-polymerization modification via visible light-driven C–H bond activation.
Chem. Commun., 2025,61, 407-418
https://doi.org/10.1039/D4CC05866F
Smart polymers: key to targeted therapeutic interventions
Smart polymers represent a class of advanced materials that undergo reversible changes in their physical or chemical form and are known as responsive polymers.
Chem. Commun., 2025,61, 192-206
https://doi.org/10.1039/D4CC05098C
Sulfurization of transition metal inorganic electrocatalysts in Li–S batteries
This review focuses on the sulfurization of transition metal inorganic compounds and the effect of sulfurization on redox reactions in Li-S batteries, examining the current developments and providing insights into the prospects of the sulfurization.
Chem. Commun., 2025,61, 207-219
https://doi.org/10.1039/D4CC05450D
Recent developments in the photoredox catalyzed Minisci-type reactions under continuous flow
Recent developments in flow protocols for the Minisci reaction highlight its versatility and potential for industrial applications.
Chem. Commun., 2025,61, 13-22
https://doi.org/10.1039/D4CC04801F

Carbon–carbon bond formation using aromatics from biomass
This highlight provides an overview of methods for carbon–carbon bond formation using sustainable aromatics derived from biomass.
Chem. Commun., 2024,60, 14885-14895
https://doi.org/10.1039/D4CC05664G
Recent advances in nanomaterial-enabled chemiresistive hydrogen sensors
We provide a comprehensive overview of the latest research progress and development strategies for high-performance chemiresistive H2 sensors, highlighting the enhancement strategies that have been employed to improve sensor performance.
Chem. Commun., 2024,60, 14497-14520
https://doi.org/10.1039/D4CC05430J
Sustainably transforming biomass into advanced carbon materials for solid-state supercapacitors: a review
Biomass-derived carbon materials (BDCMs) are considered as promising and practical electrode materials for solid-state supercapacitors (SSCs), which are beneficial to achieving UN Sustainable Development Goals 7, 11-13.
Chem. Commun., 2024,60, 14303-14317
https://doi.org/10.1039/D4CC04762A
Direct alkene functionalization via photocatalytic hydrogen atom transfer from C(sp3)–H compounds: a route to pharmaceutically important molecules
Direct functionalization of alkenes with C(sp3)–H substrates offers unique opportunities for the rapid construction of pharmaceuticals and natural products.
Chem. Commun., 2024,60, 13796-13818
https://doi.org/10.1039/D4CC05026F
Recent advances on COF-based single-atom and dual-atom sites for oxygen catalysis
The COF-based SACs and DACs, including their design, synthesis, applications, and electrocatalysis mechanism, are reviewed by investigating their catalytic mechanisms underlying both the oxygen reduction reaction and oxygen evolution reaction.
Chem. Commun., 2024,60, 12787-12802
https://doi.org/10.1039/D4CC03535F

Harnessing chemistry for plant-like machines: from soft robotics to energy harvesting in the phytosphere
Nature, especially plants, can inspire scientists and engineers in the development of bioinspired machines able to adapt and interact with complex unstructured environments.
Chem. Commun., 2025,61, 6246-6259
https://doi.org/10.1039/D4CC06661H
Current status and perspective of metal-free materials as catalysts in acetylene hydrochlorination: active site, dopant, and mechanism
The revolutionary transition to metal-free materials including carbon, boron nitride, graphitic carbon nitride, and ionic liquids, as catalysts for acetylene hydrochlorination.
Chem. Commun., 2025, Advance Article
https://doi.org/10.1039/D4CC06830K

Redox reaction by thermal excitation carriers in semiconductors: semiconductor-sensitized thermal cell
STC is a groundbreaking thermal energy conversion technology capable of converting low-temperature heat (<200 °C) directly into electricity.
Chem. Commun., 2025,61, 5556-5562
https://doi.org/10.1039/D4CC06325B

Bio-inspired anti-fouling strategies for membrane-based separations
The benefits of a systematic nature-inspired chemical engineering (NICE) approach to addressing fouling in membrane filtration are explored, with examples leveraging advances in mechanistic insights, functional materials chemistry, and manufacturing.
Chem. Commun., 2025,61, 5064-5071
https://doi.org/10.1039/D4CC05149A
Functional design of metal aerogels for wearable electrochemical biosensing devices
The recent advancements in the functional design of metal-aerogels for wearable electrochemical sensors and their application in biomarker monitoring are highlighted.
Chem. Commun., 2025,61, 4774-4783
https://doi.org/10.1039/D4CC06728B

Supramolecular structures@MXene for photocatalytic applications – A review
Chem. Commun., 2025, Accepted Manuscript
https://doi.org/10.1039/D4CC06102K

Functional flexible adsorbents and their potential utility
Flexible porous materials that exhibit extreme guest-induced phase transformations are under valued in terms of their potential utility. As detailed herein, recent advances in understanding and properties of such adsorbents should change this view.
Chem. Commun., 2025,61, 3109-3126
https://doi.org/10.1039/D4CC05393A
Enzymes as green and sustainable tools for DNA data storage
Enzyme-based techniques play an important role in the process of DNA information storage.
Chem. Commun., 2025,61, 2891-2905
https://doi.org/10.1039/D4CC06351A
State-of-the-art advances in homogeneous molecular catalysis for the Guerbet upgrading of bio-ethanol to fuel-grade bio-butanol
A review of the state-of-the-art advances for upgrading ethanol to n-butanol via the Guerbet reaction catalyzed by molecular homogeneous complexes is provided here. Key advancements in catalyst design based on mechanistic understanding is discussed.
Chem. Commun., 2025,61, 2906-2925
https://doi.org/10.1039/D4CC05931J
Transition metal phosphide-based oxygen electrocatalysts for aqueous zinc–air batteries
This feature article highlights the recent advances, challenges and future scope of transition metal phosphides as bifunctional oxygen electrocatalysts for aqueous zinc–air batteries.
Chem. Commun., 2025,61, 2636-2657
https://doi.org/10.1039/D4CC05498A
Recent progress in electrochemical recycling of waste NdFeB magnets
Electrochemical recycling of waste NdFeB magnets through molten salt electrolysis and room-temperature electrolysis.
Chem. Commun., 2025,61, 2257-2268
https://doi.org/10.1039/D4CC04252B
Green solvent strategies for the sustainable development of perovskite solar cells
This feature article provides a thorough summary on replacing toxic solvents with non-toxic green solvents for sustainable perovskite solar cells.
Chem. Commun., 2025,61, 2011-2025
https://doi.org/10.1039/D4CC05454G

Recent advances in low-temperature nitrogen oxide reduction: effects of electric field application
This article presents a review of catalytic processes used at low temperatures to reduce emissions of nitrogen oxides (NOx) and nitrous oxide (N2O), which are exceedingly important in terms of their environmental impacts on the Earth.
Chem. Commun., 2025,61, 1559-1573
https://doi.org/10.1039/D4CC05135A
Developing porous electrocatalysts to minimize overpotential for the oxygen evolution reaction
This feature article mainly outlines the advances in the precise design of inorganic- and organic-based porous electrocatalysts towards the enhancement of oxygen evolution reaction (OER) properties to achieve efficient water-splitting reaction.
Chem. Commun., 2025,61, 1533-1558
https://doi.org/10.1039/D4CC05348F
Next-generation air filtration nanotechnology for improved indoor air quality
This feature article focuses on classifying pollutants that degrade indoor air quality (IAQ) and highlights next-generation nanofilter technologies to address them.
Chem. Commun., 2025,61, 1322-1341
https://doi.org/10.1039/D4CC05437G
Catalytic conversion of chitin biomass into key platform chemicals
This feature article highlights recent progress in shell waste biorefinery, focusing on chitin extraction, upgrading to key chemicals and future research trends.
Chem. Commun., 2025,61, 1303-1321
https://doi.org/10.1039/D4CC05078A
Machine learning for a sustainable energy future
In this review, the potential role of machine learning in sustainable energy and SGDs is analyzed; energy forecasting, planning, renewable energy production and storage are covered and an extensive perspective on the future role of ML is provided.
Chem. Commun., 2025,61, 1342-1370
https://doi.org/10.1039/D4CC05148C

Main advances in the application of scorpionate-based catalytic systems for the preparation of sustainable polymers
Since the seminal work by Trofimenko (1960s), scorpionate ligands have emerged as pivotal components in the field of coordination chemistry and catalysis. They have demonstrated a remarkable versatility for the preparation of sustainable polymers.
Chem. Commun., 2025,61, 1087-1103
https://doi.org/10.1039/D4CC05014B
In situ polymerized ether-based polymer electrolytes towards practical lithium metal batteries
Progress in the study of ether-based polymer electrolytes for in situ polymerization is reviewed, including ring-opening polymerization, Li+ conduction mechanism, and recycling of ether-based polymer electrolytes.
Chem. Commun., 2025,61, 868-880
https://doi.org/10.1039/D4CC04932B
Built-in electric field guides oxygen evolution electrocatalyst reconstruction
Key advances in introducing built-in electric fields to guide the surface dynamic reconstruction of oxygen evolution reaction electrocatalysts are summarized.
Chem. Commun., 2025,61, 658-668
https://doi.org/10.1039/D4CC04740K
Atomically thin 2D materials for solution-processable emerging photovoltaics
This Feature highlights the most prominent features of atomically thin 2D materials and their potential for emerging photovoltaics.
Chem. Commun., 2025,61, 455-475
https://doi.org/10.1039/D4CC05133E
CO2 fixation: cycloaddition of CO2 to epoxides using practical metal-free recyclable catalysts
Recent works on practical and recyclable catalysts for the cycloaddition of CO2 to epoxides are reviewed with an eye to the use of inexpensive, readily-available, non-toxic materials and to future emerging designs.
Chem. Commun., 2025,61, 419-440
https://doi.org/10.1039/D4CC05291A
Development and application of ordered membrane electrode assemblies for water electrolysis
Recent advances in ordered membrane electrode assemblies for water electrolysis are reviewed, highlighting their fundamental concepts and structural characteristics. Key challenges and potential solutions are also discussed.
Chem. Commun., 2025,61, 232-246
https://doi.org/10.1039/D4CC05300A
Sustainable and solvent-free synthesis of molecules of pharmaceutical importance by ball milling
This feature article highlights the potential of ball milling in synthesizing pharmaceutically important classes of molecules under solvent-free conditions.
Chem. Commun., 2025,61, 247-265
https://doi.org/10.1039/D4CC05127K

Terpolymerization reactions of epoxides, CO2, and the third monomers toward sustainable CO2-based polymers with controllable chemical and physical properties
Terpolymerization reactions of epoxides, CO2, and the third monomers such as cyclic anhydrides, lactones, lactides, heteroallenes, and olefins give polymers with controlled structures and properties.
Chem. Commun., 2025,61, 46-60
https://doi.org/10.1039/D4CC04615C
Electroreforming of plastic wastes for value-added products
The electrochemical reaction mechanism of various plastic wastes and the recent developments of four types of plastic waste-assisted electrolysis systems are discussed, and the challenges that hinder scalable implementation are pointed out.
Chem. Commun., 2025,61, 33-45
https://doi.org/10.1039/D4CC04574B
Bioinspired metal–organic frameworks for aqueous environment decontamination: from laboratory scale to real-world technologies
Oxamidato-based MOFs in water remediation: the most remarkable examples of the application of oxamidato-based bioMOFs for the selective and efficient removal of emerging pollutants are highlighted in this feature article.
Chem. Commun., 2024,60, 14935-14951
https://doi.org/10.1039/D4CC05439C
A review on solid–solid heterogeneous interfacial interactions in electrocatalytic conversion of inorganic molecules
A schematic depiction of the various solid–solid interfaces existing in a porous electrode.
Chem. Commun., 2024,60, 14924-14934
https://doi.org/10.1039/D4CC05433D
Ionic liquid-assisted sustainable preparation of photo-catalytically active nanomaterials and their composites with 2D materials
This feature article highlights the contribution of ionic liquids, as better alternatives to conventional solvating and templating media, in the sustainable synthesis of anisotropic and photo-catalytically active nanoparticles and their composites.
Chem. Commun., 2024,60, 14717-14732
https://doi.org/10.1039/D4CC05001K
Lipidic biomass as a renewable chemical building block for polymeric materials
This work focused on renewable polymers derived from lipid compounds, including triacylglycerol, terpenes/terpenoids and rosin gum.
Chem. Commun., 2024,60, 14557-14572
https://doi.org/10.1039/D4CC04993D

Sustainable production of aromatic chemicals from lignin using enzymes and engineered microbes
This Feature article discusses the conversion of lignin into high-value chemicals using metabolic engineering.
Chem. Commun., 2024,60, 14360-14375
https://doi.org/10.1039/D4CC05064A
Upcycling of waste polyesters for the development of a circular economy
Progress in chemical recycling of waste polyesters (waste plastic refinery) was reviewed and prospected, newly reported thermal catalysis, photocatalysis, electrocatalysis, and biocatalysis in the recycle of waste PET-based product were introduced.
Chem. Commun., 2024,60, 13832-13857
https://doi.org/10.1039/D4CC04780J
Synergistic catalysis for promoting selective C–C/C–O cleavage in plastic waste: structure–activity relationship and rational design of heterogeneous catalysts for liquid hydrocarbon production
The review examines the structure–function relationship and outlines future directions to develop heterogeneous catalysts for C–C and C–O bonds cleavage in plastic waste and upcycling real-world plastic waste into chemicals and fuels.
Chem. Commun., 2024,60, 13143-13168
https://doi.org/10.1039/D4CC03261F
Copper-Catalyzed Multicomponent Polymerization of Elemental Selenium for Regioselective Synthesis of Poly(5-diselenide-triazole)s
Chem. Commun., 2025, Accepted Manuscript
https://doi.org/10.1039/D5CC02089A

Influence of Cu on the sustainable synthesis and thermoelectric properties of the half-Heusler TiNiSn
Findings from in situ neutron diffraction are used to reduce processing times, yielding TiNiCu0.03Sn samples with zT = 0.9 from powder precursors.
Chem. Commun., 2025, Advance Article
https://doi.org/10.1039/D4CC06695B

Bifunctional dye-based organocatalysts with enhanced activity in the conversion of CO2 into cyclic carbonates
Novel dye-based bifunctional organocatalysts display enhanced catalytic activity in the conversion of CO2 and epoxides to cyclic carbonates under mild reaction conditions (45 °C, 10 bar CO2).
Chem. Commun., 2025,61, 6194-6197
https://doi.org/10.1039/D4CC06799A

Calcium catalysed Strecker-type reactions towards α-aminonitriles
A novel route towards high value α-aminonitriles from readily available starting materials has been developed, providing access to a range diverse motifs in high yield.
Chem. Commun., 2025,61, 5739-5741
https://doi.org/10.1039/D5CC00539F
Highly dispersed antenna-single-atom-reactor on metal–organic frameworks support for efficient photocatalytic CO2 reduction
Constructing a Ag antenna and single atom Cu reactor based on a metal–organic framework to promote efficient photocatalytic CO2 reduction.
Chem. Commun., 2025,61, 5790-5793
https://doi.org/10.1039/D5CC00019J

Operando infrared and inelastic neutron scattering studies of zeolite catalysed low-density polyethylene degradation
The mechanism of acid catalysed polyethylene cracking is investigated using a combination of infrared spectroscopy and inelastic neutron scattering measurements.
Chem. Commun., 2025, Advance Article
https://doi.org/10.1039/D4CC06209D

Stabilisation of iron-oxo dimers in a natural layered clay for efficient photocatalysts comparable to TiO2
A natural layered clay can stabilise otherwise fleeting iron(III)-oxo dimers in the interlayer space to form a photocatalyst comparable to a benchmark TiO2.
Chem. Commun., 2025,61, 5435-5438
https://doi.org/10.1039/D5CC00333D

Lophine analogues as fluorophores for selective bioimaging of the endoplasmic reticulum
We report a new set of synthetically accessible lophine analogues for selective live-cell imaging of the endoplasmic reticulum (ER). The ER selectivity is achieved without employing state-of-the-art moieties used for the design of ER-targeting dyes.
Chem. Commun., 2025,61, 5293-5296
https://doi.org/10.1039/D4CC06552B
One-pot chemoenzymatic access to a cefuroxime precursor via C1 extension of furfural
One-pot three-step chemoenzymatic synthesis of SMIA, a key precursor for cefuroxime, was reported with 81% yield, starting from biomass-derived furfural.
Chem. Commun., 2025,61, 5297-5300
https://doi.org/10.1039/D4CC06522K

Sustainable and scalable one-pot synthesis of diaryliodonium salts
Two one-pot syntheses of diaryliodonium triflates are presented, rendering the production of these electrophilic arylating agents more sustainable.
Chem. Commun., 2025,61, 5158-5161
https://doi.org/10.1039/D5CC00774G
Hybrid films of novel fluorinated polyimides and hyperbranched cyclotriphosphazene polymer for enhanced flame retardancy, thermomechanical properties, and reduced dielectric constant
We synthesized novel polyimides and their hybrid films integrating a hyper-branched oligomeric phosphazene, which exhibited excellent mechanical properties, water resistance, flame retardancy, and a lowered dielectric constant.
Chem. Commun., 2025,61, 4824-4827
https://doi.org/10.1039/D5CC00466G
About this collection
Since the publication of our first volume in 1965, ChemComm has served as a trusted venue for short, significant breakthroughs in the chemical sciences that actively contribute towards creating a sustainable future. During our anniversary year, we showcase the work being done by our author community towards addressing United Nations Sustainable Development Goals (SDGs), in areas where the journal has made a significant research and societal impact over the past 60 years.
Topics covered in this collection include sustainable energy storage, chemistry enabling decarbonization and net zero, sustainable synthesis and circular economy approaches, sustainable materials for a range of applications, and topics related to ensuring safe water resources. The collection spans various disciplines, including materials science, nanoscience, physics, and engineering.