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The use of anionic redox chemistry in high-capacity Li-rich cathodes is being hampered by voltage hysteresis, the origin of which remains obscure. Now it has been shown that sluggish ligand-to-metal charge transfer kinetically traps an intermediate Fe⁴⁺ species and is responsible for voltage hysteresis in the prototypical Li-rich cation-disordered rock-salt Li_1.17Ti_0.33Fe_0.5O₂.

Solid-state batteries remain promising but essential insights into electrode-electrolyte interface are required. Here, the authors report in situ infrared nanospectroscopy of the lithium-polymer-electrolyte interface to reveal its intrinsic molecular, structural, and chemical heterogeneities.

Phase-forming conversion chemistry, like that observed in Li–S and Li–O₂ batteries, shows great promise, but these systems suffer some drawbacks, such as practically low cathode areal capacities and electrolyte decomposition. Now, high-energy conversion battery chemistry—based on nitrate/nitrite redox where one of the products is soluble—has been enabled by using nanoparticulate Ni/NiO electrocatalysts.

It is important as well as challenging to in situ probe redox mechanisms occurring at battery electrodes. Here, the authors develop an in situelectron paramagnetic resonance imaging technique and provide measurements on the nucleation growth of the anionic and cationic redox species at a battery electrode.

By selectively isolating and sequencing the rare RNA transcripts containing C9orf72 repeat expansion from ALS–FTD neurons, the authors uncover an alternative splicing mechanism that explains the retention of this intron segment in a translated mRNA.

Oxygen release in Li-rich layered oxides is of both fundamental and practical interest in batteries, but a varied mechanistic understanding exists. Here the authors evaluate the extent of oxygen release over extended cycles and present a comprehensive picture of the phenomenon that unifies the current explanations.

Gonzalez-Hurtado, Leveau and colleagues characterize adipose resident tissue macrophages across lifespan in mice, finding that nerve-associated macrophages, which mitigate inflammation and control lipolysis and catecholamine resistance, are lost during aging.

Aggregates of misfolded proteins are sequestered in the aggresome via dynein transport in an aggregate size-dependent manner. Here, authors find episodic transport kinetics mediated by aggresome-dynein adapters are central to this size-filter effect.

Post-translational modifications (PTMs) are important for the stability and function of many therapeutic proteins. Here, the authors develop a high-throughput workflow combining cell-free gene expression with AlphaLISA to rapidly characterize and engineer PTMs on both proteins and peptides.

Studies in mice show that acute stress activates hyperglycaemia via activation of a medial amygdala–ventral hypothalamic circuit that controls glucose metabolic responses in the liver, independently of adrenal and pancreatic hormones.

The ability to resist compaction has widespread implications for reverse osmosis (RO) membrane technology. Here the authors present a class of thin-film crosslinked composite reverse osmosis membranes that resist physical compaction at ultrahigh pressures.

A crucial aspect for many applications of nanoparticles is the ability to control their size and, in particular, the size homogeneity within a nanoparticle ensemble. An approach to form highly monodisperse particles through simple solid-state reactions is now demonstrated. The results could lead to efficient ways to control size distributions through simple thermal treatments.

Here the authors demonstate that counter to expectation provided by the relevant standard reduction potentials, a chloroberyllate, [{SiNDipp}BeClLi]2, reacts with the group 1 elements (M = Na, K, Rb, Cs) to provide the respective heavier alkali metal analogues, [{SiNDipp}BeClM]2.

Cell swelling poses a considerable obstacle in the development of lithium-metal batteries. Here the authors report the use of a hybrid pressure-application fixture to substantially reduce swelling, analyse the pressure distribution across the cell surface and provide insights for further battery stabilization.

The SLC45A4 gene encodes a neuronal polyamine transporter and is linked to pain response in humans and mice.

Conversion electrodes for lithium-ion batteries are capable of high capacity but low energy efficiency and low voltages are problematic. The electrochemical reactivity of MgH₂ with Li shows promise in using metal-hydride electrodes for both lithium-ion-battery and hydrogen storage applications.

Protonic ceramic electrochemical cells (PCECs) interconvert hydrogen and electricity and therefore have potential as long-duration energy storage systems, but the durability of these devices under industrially relevant conditions is limited. Here the authors report a PCEC that maintains low degradation rates throughout exceptionally long-term durability tests.

Inspired by the rich ion dynamics and interplay in biological channels, the authors report cooperative and inhibitory ion transport in angstrom-scale acetate functionalized MoS₂ two-dimensional channels.

Cytotoxic T lymphocytes targeting ancestral SARS-CoV-2 recognise variants of concern, but deep molecular understanding of why these responses are conserved is hampered by the populational variability due to HLA-restriction. Here authors identify an HLA-C-restricted conserved immunodominant SARS-CoV-2 nucleocapsid epitope in COVID-19 convalescent donors from early waves of the pandemic and provide structural bases for its recognition by the T cell receptor.

This study employs auxin-inducible degradation of Sac1. The authors reveal that acute Sac1 depletion changes the Golgi membrane lipid composition, causing disassembly of the Golgi V-ATPase and eventually resulting in cargo processing defects.

In chemical-genetic and lipidomics analyses, the clinical candidate oncology drug tegavivint induced an unconventional form of nonapoptotic cell death that required the lipid metabolic enzyme trans-2,3-enoyl-CoA reductase.

Here, a combination of forward genetics and genome-wide association analyses has been used to show that variation at a single genetic locus in Arabidopsis thaliana underlies phenotypic variation in vegetative growth as well as resistance to infection. The strong enhancement of resistance mediated by one of the alleles at this locus explains the allele's persistence in natural populations throughout the world, even though it drastically reduces the production of new leaves.

Lithium-metal batteries offer much promise for high-energy storage but their operation under extreme temperatures is challenging. Here the authors report a temperature-resilient high-performance lithium-metal battery based on a liquefied gas electrolyte that also has promising properties in safety and recyclability.

Activation of anionic redox in battery materials promises great benefits for battery materials, but remains an elusive phenomenon. Here, the authors present anion-doping as a novel strategy to unlock electrochemical activity in the cobalt/nickel free cathode material, Li₂TiS_3-xSe_x.

The long-term cycling of Li-S batteries depends on the polysulfides shuttling regulation. Here, the authors present a saccharide-based binder system to control the polysulfides migration and improve the cycle life of a Li-S pouch cell.

Matthieu Reymond and colleagues show that natural genetic variants at the SRF3 locus underlie genetic incompatibilities between European and central Asian accessions of Arabidopsis.

Genetic background, plasma metabolome and dietary data from 4,215 women and 1,490 men reveal 57 metabolites whose associations with dementia risk vary by APOE4 genotype and other risk variants.

This study demonstrates 3D printing of hierarchically ordered, porous transition metal oxides and nitrides directed by block copolymer self-assembly, with record surface areas and nanoconfinement-induced critical fields in the nitride superconductors

Using silicon electrodes could improve lithium ion battery storage capacities, but irreversible side reactions during cycling rapidly degrade current batteries. Here, the authors studied silicon-rich electrode phase transitions and how such transitions may benefit the rechargeable cell systems.

The inclusion of magnetohydrodynamic instabilities in the transport of both angular momentum and material within the Sun can simultaneously explain the internal rotation regime of the Sun, its surficial lithium abundance and the helium abundance in the envelope, which were inconsistent with the predictions of previous standard solar models.

The A3 adenosine receptor is a promising drug target for cancer, inflammation, and glaucoma. Here, authors determine atomic structures of the human A3 receptor, identifying a previously hidden binding pocket that will aid in the development of more effective A3 receptor-targeted medicines.

High-resolution speleothem records and an isotope-enabled climate model suggest distinct responses of East Asian summer monsoon δ¹⁸O to various kinds of interstadials, driven by nuanced shifts of Westerlies modulated by high-latitude warming intensity.

The utilization of oxygen redox is a promising way of designing high-energy cathode materials for batteries. Here, Tarascon and colleagues report a class of Li-rich layered sulfides and unravel the potential of sulfur redox.

The search for new materials that can improve the energy density of Li-ion batteries is technologically important. An electrochemically active compound with the composition Li₄Mn₂O₅ exhibits an unprecedented discharge capacity of 355 mAh g⁻¹.

Interface chemistry is essential for highly reversible lithium-metal batteries. Here the authors investigate amide-based electrolyte that lead to desirable interface species, resulting in dense Li-metal plating and top-down Li-metal stripping, responsible for the highly reversible cycling.

Li-rich oxides were found to slowly release considerable quantities of oxygen at varying states of charge. These observations point to the intrinsic instability of oxygen in partially charged oxides and highlight the need for degradation studies.

While Bell inequalities have been violated several times—mostly in photonic systems—their violations within particle physics experiments are less explored. Here, the BESIII Collaboration showcases Bell-violating nonlocal correlations between entangled hyperon pairs.

Machine-learning-augmented single-nucleus transcriptomic analysis compared molecular landscapes of immature neurons in the mammalian hippocampus across species, highlighting human-specific gene expression but convergent biological processes.

Although Li-rich layered oxides are attractive electrode materials for batteries, they suffer from voltage decay on cycling. A correlation between trapped metal ions in interstitial tetrahedral sites and voltage decay is established, which could prove useful for developing high-capacity electrodes without decay.

Here, the authors show that MacroD1 is important for mitochondrial integrity and function. Lack of MacroD1 resulted in impaired cellular respiration which was particularly detrimental for cells and organs with high energetic requirements, such as skeletal muscle.

The understanding of the reemergence of pressure induced superconductivity in alkali-metal intercalated FeSe is hampered by sample complexities. Here, Sun et al. report the electronic properties of (Li_1–xFe _x )OHFe_1–ySe single crystal not only in the reemerged superconducting state but also in the normal state.

Single-cell transcriptomic analysis of mouse hypothalamus and behavioural experiments show that specific hypothalamic networks regulate conflicting feeding versus parenting behaviours of female mice.

The formation of 2D perovskites in inorganic perovskite solar cells is hindered by the strong binding affinity of caesium ions. Liu et al. engineer the functional groups of a large organic cation to facilitate its exchange with caesium ions and form a stable 2D perovskite.

This study maps the connections of layer 5 pyramidal neurons in the mouse cortex, revealing distinct local and intercortical wiring patterns, and provides an open framework for exploring the connectivity of cell types.

The proposed basal magma ocean within the early Earth may have been contaminated by oxides exsolved from the core that can explain seismic velocity anomalies observed in the lowermost mantle, according to thermodynamic and geodynamic modelling.

Ether solvents have poor anodic stabilities in lithium metal batteries. Here, the authors propose a non-aqueous electrolyte solution with a non-polar and non-fluorinated ether solvent. The electrolyte enables stable cycling of high-voltage Li metal batteries in pouch cell configuration.

TCR-T cells are T cells engineered to express a specific T cell receptor. Here the authors present a TCR-T cell that targets CTNNB1-S37F, corresponding to a shared cancer driver mutation. This immunotherapy killed solid tumors when applied to a patient-derived xenograft model in mice.

Kitaev interactions on a honeycomb lattice can potentially lead to a quantum spin liquid state. Unfortunately, materials hosting Kitaev interactions also host Heisenberg interactions favouring long range order. Here, Sakrikar, Shen, Poldi and coauthors find that the relative strength of the Heisenberg and Kitaev interactions can be tuned by pressure in Ag₃LiRh₂O₆.