Quantum ‘alchemy’ made feasible with excitons

Jan 19, 2026 Researchers demonstrate a powerful new approach to Floquet engineering, which for decades has sought to imbue 'trivial' materials with exotic quantum properties. (Nanowerk News) What if you could create new materials just by shining a light at them? To most, this sounds like science fiction or alchemy,...

First observation of positronium matter-wave diffraction with a graphene grating

Jan 19, 2026 First experimental observation of matter-wave diffraction in a short-lived electron-positron atom using a graphene-based diffraction grating. (Nanowerk News) One of the discoveries that fundamentally distinguished the emerging field of quantum physics from classical physics was the observation that matter behaves differently at the smallest scales. A key...

Atomistic simulation software CP2K enables AI models

Jan 19, 2026 CP2K is a widely used open-source package for atomic and molecular simulations, including AI training data. A new overview outlines its methods and scope. (Nanowerk News) The paper, published in The Journal of Physical Chemistry B ("The CP2K Program Package Made Simple"), focuses on the practical application...

Voltage pulses can flip, create, and erase magnetic bimerons in two-dimensional ferroelectrics

Jan 17, 2026 Flipping ferroelectric polarization reverses bimeron topology in a two-dimensional magnet, allowing voltage pulses alone to write, erase, and invert nanoscale spin structures without current flow. (Nanowerk Spotlight) Magnetic skyrmions captured the imagination of physicists when researchers first observed them in bulk crystals and thin films a little...

How to get an elephant inside a single cell

Jan 16, 2026 Custom polymer structures can now be 3D printed inside living cells using laser-based fabrication, opening paths to intracellular sensors, cell tracking tags, and embedded microlasers. (Nanowerk Spotlight) A human cell is roughly 20 micrometers across, about one-fifth the width of a human hair. Into this space are...