Transformed by light: Fast photochromism disc | EurekAlert!
Advances on tungsten oxide based photochromic materials: strategies to improve their photochromic properties - Journal of Materials Chemistry C (RSC Publishing) DOI:10.1039/C7TC04189F
Photochromism in inorganic crystallised compounds - ScienceDirect
Photochromic Material - an overview | ScienceDirect Topics
Example of the photochromism phenomena descriptive card | Download Scientific Diagram
Inorganic Photochromic Materials Responding to Visible Light with Excellent Durability