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Autocatalytic nanoparticles activated and deactivated by DNA 'programs' can trigger through-space molecular communication and give rise to collective particle behaviours.
Broadband nitrogen–vacancy centre magnetometry demonstrates how commercial hard-disk write heads may become useful experimental tools for nanoscale applications involving magnetism and magnetic resonance.
Electron motion in a type-II InSe/GaAs semiconductor heterostructure has been recorded in a movie immediately after photoexcitation with high spatial and temporal resolution
