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Two-dimensional conjugated coordination polymers can show large electrical conductivity. Here, the authors synthesize high-quality single crystals of Cu₃BHT to unveil the atomic structure and intrinsic superconducting properties.

Previous observations of the valley Hall effect have been limited to the linear regime. Now a nonlinear version is demonstrated with a larger magnitude than in the linear case.

Charge-to-spin conversion allows for the generation and control of spin polarization via a charge current. Typically, this is done with non-magnetic materials with large spin-orbit interactions such as Platinum. Herein, Dai et al demonstrate an intriguing charge-to-spin mechanism, a magnetic spin Hall effect, in a van der Waals heterostructure.

CrSe₂ nanosheets grown on WSe₂ show no apparent change in surface roughness or magnetic properties after months of exposure in air. Calculations suggest that charge transfer from the WSe₂ substrate and interlayer coupling within CrSe₂ play a critical role.

Yin et al. report linear conjugated polymer donors with chlorinated backbone for modulating polymer aggregation and surface tension, and optimised compatibility with norfullerene acceptors. By using binary blends, a 20.42% efficiency is achieved for organic solar cells.

The strength of electron-phonon coupling can be directly probed by Raman spectroscopy. Here, the authors use low-frequency Raman spectroscopy to unveil the existence of a strong cross-dimensional coupling between the bulk-like layer-breathing phonons in an hBN/WS2 heterostructure and the electrons localized within its few-layer WS2 constituent.

Strong optical anisotropy is commonly achieved by complex engineered materials. Here, authors synthesize elemental crystals of type-II red phosphorus made of wavy tubular structures, exhibiting strong birefringence in the visible and near-infrared spectral region. They demonstrate anisotropic photoluminescence, Raman scattering and second-harmonic generation.

Chronic non-healing wounds infected with antibiotic-resistant bacteria present a growing global health challenge. Here, Han et al. develop high-entropy alloy-based Janus artificial enzymes with pH-gated redox biocatalysis for sequential therapy of drug-resistant bacteria and inflammatory wounds.

In this work, authors develop obex inhibitors that target a distinct binding pocket in the ATPase domain of Topoisomerase II. They demonstrate how Topobexin, a Topoisomerase IIβ - selective catalytic inhibitor, blocks conformational changes and protects against anthracycline cardiotoxicity.

Human visual system relies on temporal attention to detect moving objects before high-level processing with large computational overheads. Wang et al. emulate this function in a neuromorphic hardware, showing a 400% speedup compared to algorithm-based visual perception and surpassing human capabilities.

The oxyhalogenation of methane to mono-halogenated products CH₃X (X = Cl, Br, or I) is among the most promising routes for methane utilization, yet current catalysts still suffer from limited product yields. Here, the authors report a CeO₂ nanorod catalyst with atomically dispersed Pd and Mn surface sites, which achieves highly efficient and selective methane oxychlorination.

Fast reendothelialisation of vascular grafts is important for maintain patency. Here, the authors report on a vascular graft that regenerates the neo-adventitia with lymphatic endothelial cells, which increases the recruitment of circulatory progenitor cells, achieving 90% patency in small-diameter arterial grafts.

An in situ multistep edge-contact process is developed for MoS₂ transistors, achieving quasi-non-volatile capacitorless two-transistor dynamic random-access memory with 5-bit accuracy and nanosecond write speeds.

A band-hybridized selenium contact is developed for nanoscale p-type field-effect transistors (WSe₂, black phosphorus and carbon nanotubes), achieving a low contact resistance through a scalable fabrication process.

Antibiotic resistance is a growing global threat, yet the role of extracellular defence mechanisms remains underexplored. This study reveals that evolved extracellular polymeric substances act as a frontline shield, substantially boosting Escherichia coli antibiotic resistance, demonstrating their key but overlooked role in antibiotic resistance.

Two-dimensional magnetic semiconductors hold promise for spin- and valleytronic applications. Here, the authors report the realization of light helicity detectors based on graphene/CrI₃ van der Waals heterostructures, exhibiting a photocurrent behaviour determined by the magnetic state of CrI₃.

Few-layer graphene offers a number of attractive electronic properties, but studying shear modes via Raman is hampered by low vibrational energy and low signal strength. Here, the authors are able to detect enhanced shear modes, via suitable folding of the sample, allowing their full characterization.

Native mass spectrometry (MS) is a technique that preserves non-covalent interactions in the mass spectrometer. Here the authors use native MS to study integral membrane proteins, and find that lipids with different headgroups and tails can allosterically modulate protein-protein interactions in different fashions.

Efficient voltage-controlled regulation of water and ion transport was achieved in stable Zr₄-Ti₃C₂T_x membranes. Under negative voltage, water diffusion was enhanced while ion transport was suppressed. This provides a promising strategy to overcome the intrinsic permeability– selectivity trade-off.

Large-size single-crystal van der Waals layered Bi₂SeO₅ has been synthesized with a high dielectric constant and high breakdown field strength for two-dimensional electronics applications.

Yuan et al. report a nearly vertical subthreshold swing field-effect transistor consists of a graphene/silicon heterojunction drain and a silicon channel. The device enables nearly hysteresis-free transistors with subthreshold swing of 16 µV dec⁻¹, and a complementary logic inverter with gain of 311.

Antscan is a publicly accessible database of synchrotron X-ray CT images of ants. The database covers almost 800 species from more than 200 genera and is coordinated with genome sequencing projects that will enable integrative analyses.

Introducing and stabilizing oxygen vacancies within oxide supports remains a significant challenge for enhancing catalytic activity in redox reactions. Here, the authors fabricate centimeter-scale porous single-crystalline Nb₂O₅ monoliths and deposit Pt clusters on their surfaces, creating an interfacial system that markedly improves catalytic CO oxidation.

Biomolecular condensates play essential roles in regulating physiological events in biological systems, and while multiphasic condensates have been studied, condensates derived from a single component of short peptides were not reported. Here, the authors present the symmetrical core-shell structural biomolecular condensates formed with a programmable tetrapeptide library via phase separation, and show that tryptophan is key for core-shell structure formation.

The coexistence of ferroelectricity and nonreciprocal transport in metallic material has been a challenge. The authors demonstrate that the polarity-induced nonreciprocal transport can be nonvolatile and electrically reversed in ferroelectric polar metal WTe₂.

Directional liquid transport driven by the asymmetric properties of Janus fiber membranes has been used in oil-water separation and moisture management but showing limited water transport efficiency. Here, the authors optimize the porous channels of directional liquid transport Janus fiber membranes by integrating longitudinal channels with a horizontal network.

2D high-κ dielectric materials remain highly sought-after for the future development of 2D electronics. Here, the authors report a 2D edge-seeded heteroepitaxial growth strategy to synthesize CaNb₂O₆ thin films with equivalent oxide thickness down to 0.7 nm and show their application for high-performance 2D MoS₂ transistors.

A β-GalNAc-O-tyrosine glycopeptide co-assembles with Aβ42 into distinct fibrils, reducing toxic oligomers and neurotoxicity in cells and an Alzheimer’s disease mouse model, suggesting a new modality to modulate amyloid aggregation.

A mechanical exfoliation method for producing freestanding metal oxide ultrathin flakes is reported. The flakes can be transferred and integrated with 2D materials, providing a platform to investigate the fundamental properties of ultrathin metal oxides.

Molecules exhibiting Möbius topology are fascinating but challenging synthetic targets. Here, the authors report the elegant synthesis and crystal structure of a catenane formed from two fully conjugated, interlocked Möbius nanohoops, and use theoretical calculations to understand its conformational stability and aromaticity.

Superionic states of matter simultaneously exhibit some of the properties of a liquid and of a solid. Detailed numerical simulations predict two superionic phases in mixtures of helium and water.

In a magneto-electric material, the magnetic and electric properties are coupled. This coupling allows the magnetic order to be controlled by electric stimuli, making magnetoelectric materials promising candidates for new data storage technologies. Here Gu et al demonstrate a magnetoelectric effect in a van der Waals antiferromagnetic CrOCl which persists down to monolayer, and using this realize a multi-state data storage device.

Electric contacts of semimetallic bismuth on monolayer semiconductors are shown to suppress metal-induced gap states and thus have very low contact resistance and a zero Schottky barrier height.

Liu et al. report the multi-site chelate effect using quercetin for Sn²⁺ and retarding crystallisation in FASnI₃-based optoelectronic synapse. 12 × 12 real-time NIR imaging array enables spatiotemporal information fusion for object recognition, enhancement, and motion perception in complex conditions.

Graphene-based electrodes are limited by difficulty in controlling the geometry and variability. Here, the authors present a method to construct covalently bonded, uniform, and high-yield graphene-molecule-graphene single-molecule junctions with high stability and atomic precision.

The isolation of graphene lead to a surge of interest in van der Waals materials, with more recent isolation of individual layers of transition metal chalcogenides, and various magnetic van der Waals materials. For many of these materials, controlled growth of one-dimensional systems, nanoribbons for example, have been demonstrated. Here, Lu et al add to this CrCl3, a van der Waals magnetic material, growing one-dimensional wires and observing their magnetic ordering via scanning tunneling microscopy.

The mismatched bilateral bond strength between NiO_x and perovskite hinders the development of inverted perovskite solar cells. Here, authors adsorb 1-(benzothiaxole-2-ylthio)succinic acid on NiO_x surface for passivating bilateral defects and achieve maximum efficiency close to 27% in stable devices.

A homojunction device made from two-dimensional tungsten diselenide can be used to create circuits that exhibit multifunctional logic and neuromorphic capabilities with simpler designs than conventional silicon-based systems.

In Bi₂O₂Se thin films, the local inversion-symmetry breaking in two sectors of the [Bi₂O₂]²⁺ layer yields opposite Rashba spin polarizations, which compensate each other and give rise to the hidden Rashba effect. Hence, the films exhibit only even-integer quantum Hall states, but there is no sign of odd-integer states.

Here, trace detection of NO2 is achieved with a 2D Schottky-junction Bi₂O₂Se gas sensor. Simultaneous signals allow for detection in the ppt range, and impedance angle analysis allows for molecular specificity.

A linear Hall response in isolated systems with time reversal symmetry is forbidden by Onsager relations. Here the authors show that this restriction is lifted by interlayer hopping in twisted bilayers, leading to a linear charge Hall effect under time reversal symmetry.

The complement–microglia pathway is a key mediator of synapse elimination in development and disease. Cong et al. show that neurons endogenously express a complement inhibitor, SRPX2, that regulates synapse elimination in development.

Tunability of ferroelectric domain structure is significant in ferroelectric materials. Here, the authors present in-plane ferroelectricity in 2D Bi₂TeO₅ in which the ferroelectric domain size and shape can be continuously tuned by the Bi/Te ratio.

Piracetam improves wide-bandgap perovskite crystallinity and uniformity, enabling monolithic all-perovskite tandem solar cells with efficiencies of 28.71% (0.07 cm²) and 28.20% (1.02 cm²), ensuring minimal efficiency loss during scale-up.

Colour centre emission from hexagonal boron nitride (hBN) holds promise for quantum technologies but activation and tuning are challenging. Here, the authors show twist-angle emission brightness tuning and external voltage brightness modulation at the twisted interface of hBN flakes.

The connection between amino acid metabolism and pyroptosis remains elusive. Here, the authors show that the methionine metabolite spermidine inhibits GSDME-mediated pyroptosis by dampening GSDME-NT endocytosis, which can be targeted to promote anti-tumor immunity.