An electronically tunable metasurface that rotates polarization

An electronically tunable metasurface that rotates polarization
— Read on m.phys.org/news/2019-03-electronically-tunable-metasurface-rotates-polarization.html
An electronically tunable metasurface that rotates polarization
— Read on m.phys.org/news/2019-03-electronically-tunable-metasurface-rotates-polarization.html