News & Views in 2020

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  • Controlling the handedness of magnetic excitations in magnetic materials is crucial for magnonic applications. Ferrimagnets provide a promising route.

    • Satoshi Okamoto
    News & Views
  • A crystallographic brick wall design for polycrystalline dielectric ceramics now allows the application of high electric fields at minimal misfit strain, yielding supreme reliability and high energy density.

    • Jürgen Rödel
    News & Views
  • The generation of charge-neutral anti-Frenkel defects in a complex transition metal oxide provides a useful pathway for controlling electronic conductivity while minimizing the impact on existing functions.

    • Ji Soo Lim
    • Chan-Ho Yang
    News & Views
  • Nanoformulations of cabotegravir prodrugs have been developed to prolong the pharmacokinetics of the antiretroviral agent. They can be present in the plasma of mice and non-human primates for a year following a single injection.

    • Vicente Soriano
    • Pablo Barreiro
    • Carmen de Mendoza
    News & Views
  • Flat sub-bands induced by moiré patterns and correlation effects are demonstrated in a twisted bilayer of the transition metal dichalcogenide WSe2 through a series of transport experiments.

    • Junwei Liu
    News & Views
  • The integration of silicon-based waveguides with barium titanate thin films enables the realization of efficient electro-optic switches and modulators operating at cryogenic temperatures, offering promising opportunities for quantum technologies.

    • Goran Z. Mashanovich
    News & Views
  • Reprogramming normal cells into tumour precursors involves complex reconditioning of the tissue microenvironment. Cumulative integration of genetic drivers with extrinsic mechanical inputs is now shown to engage YAP/TAZ to rewire cell mechanics and initiate tumorigenic reprogramming.

    • Sayan Chakraborty
    • Wanjin Hong
    News & Views
  • Creation of bioinspired ion channels that separate ions without compromising selectivity, conductivity or rectification ability has long been a challenge. Integration of metal–organic frameworks into asymmetric nanopore membranes overcomes this limitation.

    • Alexandre Legrand
    • Shuhei Furukawa
    News & Views
  • Programmable DNA building blocks hosting diverse nano-objects assemble into three-dimensional nanoparticle lattices whose geometry is determined by the shape and valence of the DNA block.

    • Veikko Linko
    • Mauri A. Kostiainen
    News & Views
  • Programmable DNA hybridization is used to mediate the self-assembly of substrate-bound DNA-grafted gold nanoparticles into single-crystalline Winterbottom and non-Winterbottom constructions with particular size, shape and orientation.

    • Chang Liu
    • Qian Chen
    News & Views
  • Organic neuromorphic devices are now able to take direct input from cellular neurotransmitter release.

    • Tobias Cramer
    News & Views
  • Two studies investigate the behaviour of localized interlayer excitons in van der Waals heterostructures, offering insights into their dipolar interactions and the effect of moiré trapping potentials for the design of quantum optical applications based on 2D materials.

    • Alexander Tartakovskii
    News & Views
  • While integrin-based adhesions are thought to underlie many aspects of cell response to localized tension, another matrix receptor, syndecan-4, has now been shown to act as a mechanosensor, which triggers cell-wide integrin activation and adhesion reinforcement.

    • Christophe Guilluy
    • Monika E. Dolega
    News & Views
  • Two independent studies describe the discovery of structurally pure cubic ice Ic made from either ice XVII or a high-pressure hydrogen hydrate.

    • Christoph G. Salzmann
    • Benjamin J. Murray
    News & Views
  • First-principles calculations predicted electronic topological properties for 2D honeycomb–kagome polymers, which have been now confirmed experimentally thanks to improvements in on-surface synthesis.

    • Yu Jing
    • Thomas Heine
    News & Views