“These beautiful silica crystals tell us about the inventory of different materials and how they all come together to shape the environment of this planet,” explained co-author Hannah ...

Opals! Photonic crystals! Structural color! Opals are examples of natural photonic crystals. They are composed of small ...

Bliss Crystals has published a new article titled “White Crystals: A Complete Guide to Pure Energy and Spiritual Clarity.” ...

The study of photonic crystal fibres (PCF ... guided because of an effective refractive index difference between a solid silica core and a surrounding cladding region containing a transverse ...