Reviews & Analysis

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  • Wireless optoelectronic devices are fabricated by controlling the porosity of p-type silicon, enabling in vivo efficient, non-genetic optoelectronic modulation of peripheral nerve activity.

    • Silvestro Micera
    • Eugenio Redolfi Riva
    News & Views
  • Sub-100-mV switching at the nanosecond timescale is achieved in ferroelectric devices by approaching bulk-like perfection in prototypical BaTiO3 thin films.

    • Morgan Trassin
    • Vincent Garcia
    News & Views
  • Lipid nanodiscs carrying a potent STING agonist penetrate deep into solid tumours compared with gold-standard liposomes and enable long-term antitumour immunotherapy.

    • Ningqiang Gong
    • Michael J. Mitchell
    News & Views
  • Atomically dispersed catalysts show great promise, but their design is challenging. A library of catalysts spanning 37 elements was created to uncover unified principles for catalyst design.

    • Ziyi Chen
    • David Morris
    • Peng Zhang
    News & Views
  • Electrically programmable Fourier-synthesized acoustic tweezers enable facile manipulation of micrometre-sized objects, colloids and living cells in a lab-on-chip device that combines high throughput with minimal invasive yet highly tunable force fields.

    • Hubert J. Krenner
    • Christoph Westerhausen
    News & Views
  • Early time transient absorption microscopy in quantum dot solids reveals anomalous exciton transport with multiple different temporal regimes within hundreds of femtoseconds after photoexcitation.

    • Naomi S. Ginsberg
    • William A. Tisdale
    News & Views
  • Spins become polarized along their momenta when travelling through chiral tellurium nanowires. The signs of chirality and current determine the orientations of polarized spins while the spin density can be tuned by electrical gating, current and external magnetic field.

    • See-Hun Yang
    News & Views
  • Double-shelled hollow spheres comprising of different catalytic materials are shown to enhance the efficiency of catalytic processes for the selective conversion of hydrogen and carbon monoxide to gasoline.

    • Michael Claeys
    News & Views
  • Bioelectronics demand stretchable devices with steady performance under deformation. By combining an amphiphilic organic semiconducting polymer with tailored film processing, highly stretchable organic electrochemical transistors are demonstrated.

    • Fabio Cicoira
    News & Views
  • Coupling between nanoscale self-assembly and capillary pattern formation leads to ordered thin films with multiscale structure spanning six orders of magnitude.

    • Kyle J. M. Bishop
    News & Views
  • A composite membrane that contains porous organic cages is shown to be dynamic, with pore aperture diameter controlled by solvent allowing for graded molecular sieving.

    • Jeffrey R. McCutcheon
    • Mayur Ostwal
    • Mi Zhang
    News & Views
  • Plastic yielding of metallic glasses is mediated by strain softening, which promotes localized failure and impairs engineering predictability. Unravelling the mechanisms associated with this plastic flow behaviour lays the groundwork for reliable engineering design of this elusive material.

    • Marios D. Demetriou
    News & Views
  • A prototypical biocomposite block comprising a blend of bacteria, fungi and feedstock can be assembled into human-sized, living structures with self-healing and environmental sensing capabilities.

    • Kwok Soon Wun
    • In Young Hwang
    • Matthew Wook Chang
    News & Views
  • Mobile electrons dressed with the crystal electric field of localized f orbitals form a new type of quasiparticle in a rare-earth material with a devil’s staircase magnetic structure.

    • Jian-Xin Zhu
    News & Views
  • The exceptional quality of hexagonal boron nitride crystals that can be cleaved into few layers provides ultrathin dielectrics, thereby opening a route to ultrasmall capacitors with large capacitances. With such capacitors, the superconducting transmon qubit is scaled down by orders of magnitude.

    • Christian Schönenberger
    News & Views
  • This Perspective reviews the complementary developments in synthetic biology and biomaterials and discusses how convergence of these two fields creates a promising design strategy for the fabrication of tailored living materials for medicine and biotechnology.

    • Allen P. Liu
    • Eric A. Appel
    • Ovijit Chaudhuri
    Perspective
  • The introduction of crystalline defects experimentally reveals elusive signatures of topological phenomena in acoustic metamaterials.

    • Marc Serra-Garcia
    News & Views
  • Upon decreasing the electron density in a two-dimensional electronic system to a critical value, a transition should occur from a quantum to a classical regime. An oxide now shows electrical properties marking such a transition.

    • Raymond Ashoori
    News & Views