Themed collection Articles behind the 2025 journal covers


Tris(pentafluorophenyl)borane: leveraging historical and emerging work to identify alternatives for organic electronic applications
B(C6F5)3 is a versatile Lewis acid with utility in a range of applications including olefin polymerization, metal-free catalysis, batteries, and organic electronics. This perspective highlights applications of B(C6F5)3 and presents alternatives.
New J. Chem., 2025,49, 12032-12060
https://doi.org/10.1039/D5NJ01430A

Tailored mesoporous silica nanoparticles for overcoming gastrointestinal barriers: a perspective on advanced strategies for oral delivery
This perspective explores strategies to modify the morphology, size, and surface chemistry of mesoporous silica nanoparticles to modulate intestinal barrier function, thereby improving the oral delivery of peptide drugs and biologics.
New J. Chem., 2025,49, 10018-10034
https://doi.org/10.1039/D5NJ00654F
Colour-tuneable hydrophobic carbon dot aggregates for LEDs applications
Solid-state fluorescent carbon dot (CD) aggregates were synthesized by the reaction of 2,2′-dithiosalicylic acid with adenine/4-amino benzene thiol using solvothermal and precipitation methods.
New J. Chem., 2025, Advance Article
https://doi.org/10.1039/D5NJ01351H
Metal-coordination-driven self-assembly of DNA nanohybrids for robust intracellular anti-tuberculosis therapy
This study presents a DNA-based nanoarchitecture that enhances tuberculosis treatment by combining isoniazid and CpG through Fe2+-assisted coordination-driven self-assembly to boost host immune response.
New J. Chem., 2025,49, 2651-2655
https://doi.org/10.1039/D4NJ04870A
Green synthesis of a nicotinamide-functionalized cobalt ferrite nano-adsorbent for aqueous phase removal of some virulent dyes: evaluation of adsorption isotherms, kinetics, and mechanisms
Green synthesis of a nicotinamide-functionalized cobalt ferrite nano-adsorbent for aqueous phase removal of some virulent dyes: evaluation of adsorption isotherms, kinetics, and mechanisms.
New J. Chem., 2025, Advance Article
https://doi.org/10.1039/D5NJ01991E

Supramolecular biosourced hydrogelator: a green tool for tailoring the pore size of mesostructured silica for enzyme immobilization
Reducing the size of the mesopores by adding a supramolecular biosourced hydrogelator gel after enzyme immobilization is an effective way to limit enzyme leaching during the catalytic reaction without damaging the mesostructure.
New J. Chem., 2025,49, 12931-12939
https://doi.org/10.1039/D4NJ04160G
Thermal stability analysis of organic laser dye 4,4′-bis[(N-carbazole)styryl]-biphenyl
The thermal stability of blue-laser dye BSBCz was thoroughly investigated, revealing the complex composition of its thermally evaporated films and thereby explaining their quality instability.
New J. Chem., 2025, Advance Article
https://doi.org/10.1039/D5NJ01391G

Synthesis of compact water-soluble bioconjugatable porphyrins for life sciences applications
Porphyrins substituted in a trans-AB pattern bearing a single bioconjugatable group (A) and a single water-solubilizing motif (B) with limited molecular weight were synthesized for potential use in aqueous solution.
New J. Chem., 2025, Advance Article
https://doi.org/10.1039/D5NJ02077H

Blue to yellow-emitting neutral Cu(I) complexes with μ-bridging 1,2,4-triazole: synthesis, photophysical characterization and DFT calculations
Cu(I) complexes containing μ-bridging 1,2,4-triazole and chelating aminophosphanes exhibited blue to yellow emissions. Experimental and computational data support that the luminescent properties are due to thermally activated delayed fluorescence.
New J. Chem., 2025,49, 12468-12475
https://doi.org/10.1039/D5NJ01056J
Controlled Ni-doped cobalt ferrite nanoparticles: a green and sustainable heterogeneous catalyst for the synthesis of 5-substituted 1H-tetrazoles via a [3+2] cycloaddition reaction
This work demonstrates the effect of Ni substitution on CoFe2O4 samples, which were explored via structural and magnetic investigation. The catalytic activity of the synthesized material was explored in the synthesis of 5-substituted 1H-tetrazoles.
New J. Chem., 2025, Advance Article
https://doi.org/10.1039/D5NJ01418B
Laser driven exfoliation and in situ engineering of MoS2/WS2–Ag nanocomposites for high-performance electrochemical sensing and photonic applications
We report a laser-mediated, one-step process for the fast exfoliation and Ag NP decoration over MoS2 and WS2, yielding few-layered TMD nanosheets with dual sensing capability (ascorbic acid, dopamine) and strong optical limiting behavior.
New J. Chem., 2025, Advance Article
https://doi.org/10.1039/D5NJ01475A
An electrochemical biosensor based on glyco-conjugated Cu-BTC MOFs for voltammetric detection of bacteria
Insight into the application of sugar-conjugated Cu-BTC MOFs for the electrochemical detection of bacteria.
New J. Chem., 2025,49, 11593-11606
https://doi.org/10.1039/D4NJ04605F

Visible light assisted oxidation of organic compounds by iridium(III)dipyrrinato complexes
The Ir(III)dipyrrinato complex is employed as a photocatalyst for aerobic oxidation of sulfides, aryl boronic acids and amines to give oxidized products in high yields with low catalyst loading.
New J. Chem., 2025,49, 11080-11088
https://doi.org/10.1039/D5NJ01795E
Conformationally flexible ellagitannins: conformational analysis of davidiin and punicafolin by DFT-based 1H–1H coupling constant calculations
A conformational analysis via1H–1H coupling constant calculations showed that davidiin exists as an equilibrium mixture of the BO,3 and 1C4 conformational states, while punicafolin is an equilibrium mixture of the 3S1 and 1C4 conformational states.
New J. Chem., 2025,49, 11068-11079
https://doi.org/10.1039/D5NJ01278C
Logic gate copolymers of cinchona alkaloid-ferrocene derivatives
Ferrocene functionalized cinchona alkaloid-acrylamide copolymers are dual-sensing fluorescent INHIBIT and colorimetric AND logic gates in water.
New J. Chem., 2025,49, 10522-10529
https://doi.org/10.1039/D5NJ00415B
Cyclic phosphazene derivatives combined with two different forms of the phenol-pyrazole group: synthesis, spectroscopic and crystallographic characterization and stereochemical properties
Both tautomer structures of the phenol pyrazole group, which involve different bonding arrangements on a single inorganic ring, have been determined using the single crystal X-ray diffraction technique.
New J. Chem., 2025,49, 9583-9599
https://doi.org/10.1039/D5NJ01321F
Cancer cell membrane-camouflaged nanobot assemblies augment cancer chemotherapy
A novel cancer cell membrane-camouflaged nanobot cluster was developed, which can serve as a new generation of biomimetic motors for targeted anticancer drug delivery.
New J. Chem., 2025,49, 9060-9070
https://doi.org/10.1039/D5NJ00887E
How molecular spacers enhance the bonding strength of trimeric Janus-like rosettes through secondary interactions
The bonding strength and size of Janus-like rosettes are modulated by adding a key spacer between the faces of the monomer.
New J. Chem., 2025,49, 8183-8191
https://doi.org/10.1039/D5NJ00323G
A hinge motif unveils the cryptic structural determinants of selective inhibitors towards PI3Kα and VPS34
Selectivity patterns between PI3Kα and VPS34 were figured out via multiple in silico strategies. Residues for PI3Kα selectivity were VAL851, SER854, and GLN859, and that for VPS34 was ILE685.
New J. Chem., 2025,49, 7736-7748
https://doi.org/10.1039/D5NJ00498E
A molecular electron density theory investigation of the mechanism of intramolecular [3+2] cycloaddition (32CA) with the participation of nitrile N-oxide and ethene molecular segments
In this study, we have investigated the reaction mechanism of the intramolecular [3+2] cycloaddition (32CA) process involving a nitrile oxide-heterocycle system through molecular electron density theory (MEDT).
New J. Chem., 2025,49, 7302-7313
https://doi.org/10.1039/D5NJ01058F
Long-term stability of Ag NPs in a room temperature cured SiO2–ZrO2 crosslinking hybrid robust coating towards enhanced weather resistance properties and its antibacterial applications
In situ formation of stable Ag nanoparticles embedded in ZrO2 modified hybrid coatings cured at room temperature enhances the weather resistance properties for more than 500 days without significant degradation of its absorption intensity.
New J. Chem., 2025,49, 6914-6929
https://doi.org/10.1039/D5NJ00611B
Replacement of hydrogen by halogen bonds within nucleic acid base pairs
Quantum calculations show that replacement of the H-bonds within DNA base pairs by halogen bonds can enhance their binding to one another.
New J. Chem., 2025,49, 6524-6534
https://doi.org/10.1039/D5NJ00977D
Theoretical and experimental investigations on the interaction of epinephrine with melamine-modified carbon nanotubes
This study introduces a novel metal-free sensor using melamine-modified carbon nanotubes, which offers enhanced epinephrine detection with DFT-supported insights.
New J. Chem., 2025,49, 5677-5693
https://doi.org/10.1039/D4NJ05285D

Effective hydrogen production based on formic acid decomposition catalysed by polyvinylpyrrolidone dispersed colloidal platinum nanoparticles using an isobaric process system
Effective H2 production based on formic acid decomposition catalysed by polyvinylpyrrolidone dispersed colloidal Pt nanoparticles with an isobaric process system is accomplished.
New J. Chem., 2025,49, 5670-5676
https://doi.org/10.1039/D5NJ00215J

Bi-functionality of organic acids as acid catalysts and a hydrogen source for one-pot production of secondary amines from primary amines and aromatic aldehydes over an Au–C3N4 photocatalyst
In a one-pot synthesis of N-phenylbenzylamine from benzaldehyde and aniline, C3N4 modified with an Au cocatalyst was utilized in the presence of an organic acid. The organic acid fulfilled two functions: as an acid catalyst and a hole scavenger.
New J. Chem., 2025,49, 5167-5172
https://doi.org/10.1039/D4NJ05500D
Nanoarchitectonics with hybrid −O–(PO2)3–O−⋯+NH3–SiO⋯Fe3O4 magnetite particles as a decorporating agent for the removal of uranyl from blood serum
Development of hybrid magnetic nanoparticles as decorporating agents for uranyl ions and similar rare earth ions and alkaline earth ions.
New J. Chem., 2025,49, 4764-4771
https://doi.org/10.1039/D4NJ05376A
Synthesis of high-performance multifunctional electrode material using sweetwood lignin as a precursor
The N-doped lignin-based carbon material has a promising activity and stability for its application as supercapacitor as well as non-noble metal-based catalysts for fuel cells, metal–air batteries.
New J. Chem., 2025,49, 4308-4319
https://doi.org/10.1039/D4NJ03930K
Ionic liquid-mediated Pd-free biaryl synthesis catalysed by in situ generated nickel nanoparticles
For the first time, an ionic liquid-mediated nickel-catalysed mild yet efficient protocol has been developed for biaryl synthesis via Suzuki–Miyaura cross coupling (SMC) reactions.
New J. Chem., 2025,49, 3861-3868
https://doi.org/10.1039/D4NJ05058D
Sustainable, precious-metal-free C–N cross coupling through photocatalysis
Photoredox catalysis has evolved as a sustainable method of constructing C–N bonds.
New J. Chem., 2025,49, 3436-3441
https://doi.org/10.1039/D4NJ04300F

Naphthyl and biphenyl para-substituted POCOP-Ni(II) pincer complexes as efficient catalysts in C–S cross-coupling reactions
Para-functionalized Ni(II)-POCOP pincer complexes with poly-aromatic fragments were obtained and used as efficient catalysts in C–S cross-couplings of thiols.
New J. Chem., 2025,49, 3426-3435
https://doi.org/10.1039/D4NJ03776F
Photolysis of fungicides on simulated leaf surfaces vs. aqueous solutions: pathways, kinetics, and environmental detoxification insights
Comparison of the photochemical behaviors including kinetics, pathways and toxicities of three fungicides—kresoxim-methyl, pyraclostrobin, and cyprodinil—between carnauba wax films and aqueous solutions.
New J. Chem., 2025,49, 3025-3033
https://doi.org/10.1039/D4NJ04990J
Synthesis of benzylidene amino arylpyridinones and their AIE studies: dual metal sensing of Fe3+ and Hg2+
Our research journey began with the successful synthesis and reporting of benzylideneamino-arylpyridinone derivatives (4a–e) from corresponding pyranones and their photophysical studies on dual metal sensor.
New J. Chem., 2025,49, 2040-2049
https://doi.org/10.1039/D4NJ03858D
Indium(III) complexes with Schiff base-derived polydentate ligands: chemotherapeutic, radiochemotherapeutic, and radiosensitizer potentials against breast tumor cells
In(III) and 114mIn(III) complexes with polydentate Schiff base-derived ligands showed cytotoxic activity against MCF-7 and MDA-MB-231 breast tumor cells. The In(III) complexes presented radiosensitizer effects, improving the efficacy of radiotherapy.
New J. Chem., 2025,49, 1159-1170
https://doi.org/10.1039/D4NJ05004E

Synthesis, crystal structure, and insulin-mimetic activity of zinc(II) complexes with 4-alkyl- and 4,5-dialkyl-3-hydroxythiazole-2(3H)-thiones as a new class of hypoglycemic agent candidates
Zinc(II) complexes of novel 3-hydroxythiazole-2(3H)-thiones were synthesized, and evaluated their insulin-mimetic activities to exhibit marked antidiabetic activities.
New J. Chem., 2025,49, 1145-1158
https://doi.org/10.1039/D4NJ04035J
Polyurea-catalyzed cycloaddition of CO2 and epichlorohydrin: a green approach
We have reported the synthesis of polyurea (PU), which was used as a catalyst for the cycloaddition of epichlorohydrin with CO2.
New J. Chem., 2025,49, 703-711
https://doi.org/10.1039/D4NJ04474F
Combining porous organic polymers with chelating agents: a facile strategy to develop effective and multi-purpose absorbents for wastewater treatment
A type of multifunctional absorbent for the concurrent and efficient removal of dyes and heavy metal ions from water was prepared by coupling carbamate-based porous organic polymer and chelating agent N-(2-hydroxyethyl) ethylenediaminetriacetic acid.
New J. Chem., 2025,49, 692-702
https://doi.org/10.1039/D4NJ04676E
Influence of the 2,5-bis(pentadecyloxy)terephthalic acid self-assembly layer on the structure and charge transfer properties of poly(p-phenylene vinylene) for application in organic solar cells
Representative procedure for the synthesis of the composite PPV/PDTPA and its potential application in organic solar cells.
New J. Chem., 2025,49, 376-388
https://doi.org/10.1039/D4NJ04171B
NDI-BODIPY-graphene oxide nanosized photocatalysts for LED irradiated organic synthesis
New NDI-BODIPY-based molecules and their graphene oxide-based nanocomposites were prepared to be used as effective triplet photosensitizers for photocatalytic applications.
New J. Chem., 2025,49, 18-27
https://doi.org/10.1039/D4NJ03634D
About this collection
This collection brings together all of the research articles behind our 2025 journal covers and showcases the wide range of research found in the journal. Further articles will be added to this collection as they are published so please do return to keep up to date with the work behind our covers. If your article has been accepted for publication, and you are interested in showcasing your research on one of our covers, please do contact the Editorial Team for further information.