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Researchers develop an adaptive polymer that switches between insulating and conductive states, enabling ultra-efficient electrostatic protection for next-generation electronics at record-low additive content.

Mechanically interlocked supramolecular compounds have garnered widespread attention but it remains challenging to investigate topological adjustments in such complicated structures. Here, the authors use a bidentate pyridyl ligand featuring an extended π-conjugated plane for coordination-directed self-assembly to engineer three different kinds of sophisticated complexes.

Untargeted metabolomics faces challenges in metabolite origin inference and metabolite annotation. Here, the authors present TidyMass2, a user-friendly computational framework with metabolite origin inference and feature-based functional module analysis to enhance biological interpretation.

A platinum(II) azido complex (complex 1) that releases platinonitrene upon X-ray exposure induces DNA damage and enhances immune checkpoint blockade outcomes via the abscopal effect.

The difference in rupture speed between fault segments in the 2023 M_w 7.8 Kahramanmaraş earthquake may be explained by the contrasting structure of and stress on these segments, according to seismic tomographic imaging of beneath the fault zone.

Humanity’s Last Exam, a multi-modal benchmark at the frontier of human knowledge, is designed to be an expert-level closed-ended academic benchmark with broad subject coverage.

Hyperbolic polaritons provide unprecedented control over light-matter interaction at extreme nanoscales. Here, the authors propose type-I hyperbolic metasurfaces supporting highly-squeezed magnetic designer polaritons with negative group velocity, which are magnetic analogs of hyperbolic polaritons in hexagonal boron nitride.

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.

Magnetic field has been observed to promote oxygen evolution at some circumstance, however the reason for the enhancement remains unclear. Here, the authors show that enhancement is due to the disappearance of magnetic domain walls.

Colored functional layers are transformed into imperceptible functional meshes. In doing so, various see-through devices are no longer susceptible to the color or opacity of the functional materials and have enhanced transparency.

Solid gold is most stable as a face-centred cubic structure, and stable colloidal gold with hexagonal close packing has not been produced. Huanget al.prepare square gold sheets with hexagonal close packing that are stable under ambient conditions.

Low-dimensional perovskites afford high efficiencies in solar cells but at the expense of stability. Rao et al. develop a template growth approach to form low-dimensional perovskites from low-reactivity and hence more stable organic cations.

The phase in which a crystal exists can have a direct influence over its properties; however, it is usually difficult to control during synthesis. Now it has been shown that micrometre-sized metallic 1T′-MoS₂- and 1T′-MoSe₂-layered crystals can be prepared in high phase purity on a large scale, and that they display promising electrocatalytic activity towards the hydrogen evolution reaction.

NiFe-based hydroxides are well-known for alkaline water oxidation but face efficiency issues due to unclear Fe dynamics. Here, the authors report that surface Fe dynamics are affected by Fe diffusion on the counter electrode and have developed a zinc-templated precursor to stabilize active Fe sites.

Here, the authors report on the experimental observation of a twofold symmetry enforced topological nodal surface in a 3D chiral acoustic crystal. The demonstrated nodal surface carries a topological charge of 2, constituting the first realization of higher-dimensional topologically-charged band degeneracy.

How changes in brain blood vessels lead to a chronic reduction in blood flow and, consequently, to vascular dementia is poorly understood. Here, the authors show that venous endothelial dysfunction driven by EPAS1 promotes abnormal vascular remodeling and contributes to cognitive decline.

Electrochromic smart windows and rechargeable batteries need external power sources to operate. Here, Sun et al.present a bi-functional device consisting of Prussian blue and aluminium electrodes, which shows potential applications in both self-powered smart windows and self-rechargeable batteries.

It is challenging to effectively translate and separate complementary somatosensory information. Here, the authors present a hyperconformal metaskin that decodes hand motion and touch directly from the skin in an imperceptible way, enabling intent recognition for applications in navigation and manipulation.

Here, the authors sample air and surfaces in hospital rooms of COVID-19 patients, detect SARS-CoV-2 RNA in air samples of two of three tested airborne infection isolation rooms, and find surface contamination in 66.7% of tested rooms during the first week of illness and 20% beyond the first week of illness.

Chronic care manages long-term, progressive conditions, while acute care handles short-term ones. Here, authors show chronic conditions account for most of the global health burden, with 68% of DALYs and 93% of YLDs attributed to chronic care needs.

One of the main limitations of valleytronics is the backscattering-induced depolarization. Here, by engineering the valley Dirac masses in momentum and real spaces, authors theoretically and experimentally demonstrate chiral valley edge states with backscattering-free propagation and polarized valleys.

Observing the photonic analogue of an unpaired Dirac point is hard, as it requires breaking the time-reversal symmetry. Here, the authors use gyromagnetic materials to do that, and thus succeed in observing an unpaired Dirac point in a planar photonic crystal operating at microwave frequencies.

Here, the authors effect a B(sp²)-to-B(sp³) transformation strategy for the enantioselective synthesis of tetracoordinate boron molecules by leveraging the inherent structural features of commonly used boron compounds.

Fracture resistance presents a challenge in mechanical metamaterials. Here, authors introduce dual-bond fracture metamaterials that enable full-field energy dissipation, making it tougher, more versatile, and better suited for advanced structural applications.

Biobased materials are of interest for many applications. Here the authors report insect-derived peptides that self-assemble into hollow nanocapsules through a gradient-driven, single-step, solvent exchange process, enabling the encapsulation of diverse cargoes with potential for drug delivery applications.

This analysis of single-cell RNA sequencing data from peripheral blood mononuclear cells for 474 individuals of diverse Asian ancestries in the Asian Immune Diversity Atlas links cell-type-specific splicing variation with autoimmune and inflammatory disease risk.

Strain engineering is effective in modulating catalyst activity. Here, authors report a high-dimensional biaxial strained dichalcogenide catalyst to unlock inner metal sites, which accelerates sulfur redox kinetics and enables lithium–sulfur pouch cells with increased capacity and cycling stability.

Ultrathin metal sulphides are attractive components for electronic and optical devices and are promising anode materials for lithium-ion batteries. Here, a universal, soft colloidal templating strategy is employed for the large-scale synthesis of uniform, ultrathin metal sulphide nanomaterials.

Combining frequency combs and plasmonics promises highly precise timing and frequency standards in nanoscale devices. Here, the authors experimentally transfer a frequency comb to surface plasmons and then return it to its original comb form with little degradation.

Nano-apertures cannot distinguish between distinct spin-states of photons because of information loss upon light-aperture interaction. Here, Du et al.report a subwavelength aperture integrated with metasurfaces which breaks spin degeneracy and produces opposite transmission spectra over a broad spectral range.

Wastewater treatment plants are important reservoirs of antibiotic resistance genes (ARGs). Here, the authors analyze ARGs in a global collection of samples from wastewater treatment plants across six continents, providing insights into biotic and abiotic mechanisms that appear to control ARG diversity and distribution.

The authors develop a Waste-to-Resource Knowledge Graph database using Large Language Models by extracting information from research articles, providing a large-scale and readily accessible database for Industrial Symbiosis identification applications.

A three-dimensional metal stamp can be used to selectively exfoliate two-dimensional materials, allowing the remaining material to be patterned into two-dimensional arrays without leaving chemical or polymer residues.

Hysteresis in the transfer characteristics of 2D transistors is considered an important metric to evaluate their performance, but its characterization process is often inconsistent among different studies. Here, the authors propose a standardized scheme to measure and analyze hysteresis in different 2D devices, facilitating systematic comparisons and performance projections.

Scanning tunnelling microscopy and scanning tunnelling spectroscopy have been used to observe intra-unit-cell nematic order and associated Fermi surface deformation in ScV₆Sn₆.

Heterometallic nanomaterials in unusual crystal phases that are impossible to form in the bulk state can show interesting physical and chemical properties. Here, crystal-phase heterostructured 4H/fcc Au nanowires are used as seeds to epitaxially grow a variety of binary and ternary hybrid noble metal nanostructures on the phase boundary.

Due to tumour microenvironment, Fenton reactions have low therapeutic efficiency. Here the authors report on the application of NIR-II hybrid semiconducting nanozymes for combined photothermal therapy and enhanced ferrotherapy with photoacoustic imaging and show application in vivo in tumour models.

Current optical skyrmion generators involve complex bulky systems, hindering further practical applications. We propose an integrated metafiber for high-quality photonic skyrmions, with subwavelength polarization features and topology tunability.

Van der Waals (Cr,Bi)₂Te₃, synthesized by non-equilibrium molecular beam epitaxy, is characterized by magnetotransport measurements and shown to be a semimetallic Weyl ferromagnet, with Fermi surface composed of two Weyl points and no irrelevant electronic states.

Cellular Z-RNAs generated during active virus infections are bona fide ZBP1 ligands, and position ZBP1-activated cell death as a host response to counter viral disruption of the cellular transcriptional machinery.

A combination of Floquet engineering and higher-order topological insulators has been lately only theoretically proposed. Here the authors experimentally realize an acoustic waveguides array to demonstrate a Floquet higherorder topological insulator extending its band topology from first order to higher order.

The symmetry and mechanism underlying unconventional charge orders in Kagome materials are under debate. Here, the authors uncover a longitudinal and helicity-dependent photocurrent in KV₃Sb₅ that indicates broken symmetries and intrinsic chirality.

Site-specific and efficient RNA editing is achieved with a CasRx editor.

Although polymers have been studied for well over a century, there are few examples of covalently linked polymer crystals synthesized directly from solution. Here, the authors demonstrate a strategy to synthesize single crystalline 1D metallo-covalent organic frameworks by combining dynamic covalent chemistry and metal-ligand coordination.

The authors develop a molecular dopant to avoid the dimerization of the electron-selective material phenyl-C₆₁-butyric acid methyl ester, resulting in enhanced stability and efficiency in inverted perovskite solar cells.

Water oxidation to triplet oxygen requires a spin polarization process for faster kinetics. Here, the authors show an interface spin pinning effect between ferromagnetic oxides and reconstructed oxyhydroxide surface layer, where the spin ordering in paramagnetic oxyhydroxide catalyst layer can be tuned to improve the intrinsic activity.

Cherenkov detectors are used to detect high energy particles and their performance capabilities depend heavily on the material used. Here, the authors propose use of a Brewster-optics-based angular filter for a detector with increased sensitivity and particle identification capability.