Chiral metasurfaces can strongly twist the polarization of light, but how this process unfolds in space and time has been unclear. Scientists in China have now used ultrafast electron microscopy and ...

With the rapid advancement of multi-dimensional detection technologies including hyperspectral imaging and polarization ...

SPIE, the international society for optics and photonics, awarded their Gold Medal to Maryellen Giger (pictured here with her team) for pioneering work in computer-aided diagnosis and image ...