In ancient splinters of glasses the photon crystals created for some centuries] are foun

As a result of surprising opening scientists found out that ancient splinters of glasses from Ancient Rome throughout centuries turned into photon crystals. These glass artifacts which were once broken and buried under dust layers and soils, show now a tremendous mosaic from iridescent flowers and flickering mirrors. Professor Fyorentso Omenetto and professor Julia Guidetti from Silklab University Taftsa study process of transformation of these glass splinters in photon crystals. Photon crystals are the ordered arrangement of atoms which in a special way filter and...