Recipe apps and artificial intelligence can give you a boost, but free tools already on your device can also assist with meal planning and preparation. By J. D. Biersdorfer The influx of fans during ...

Passivation with a bifunctional fluorinated ligand stabilizes mixed-halide perovskite nanocrystals, enabling high-color-purity deep-blue emission (460–470 nm) in LEDs with improved efficiency and ...