Scientists develop a metasurface that encrypts data using wavelength, wavevector direction, polarization, and diffraction ...

Digital displays are growing in size and number—even taking over windscreens—as technology and competition continue to ...

The sky has always been a canvas for nature’s artistry, often leaving us in awe with its myriad hues. From the soft pastels ...

Such samples are considered natural “photonic” crystals. Whereas a crystal sensu stricto diffracts X-rays, a photonic crystal diffracts wavelengths in the visible range of the spectrum, giving rise to ...

Fritz Haber Institute of the Max Planck Society, Faradayweg 4-6, 14195 Berlin, Germany ...