A wafer-thin flake of bismuth telluride can act a little like a one-way street for electricity, even when the push comes from ...

Single-contact LEDs driven with alternating current mean brighter, sharper smart glasses. (Nanowerk News) LEDs, or light-emitting diodes, are essential components in near-eye displays like virtual ...

A new study has revealed how tiny imperfections and vibrations inside a promising quantum material could be used to control ...