Author:
Tsai Tsung-Han,D’Haenens-Johansson Ulrika F. S.,Wang Zhen
Reference18 articles.
1. Rapid screening of a photochromic Padparadscha-like sapphire using absorption spectroscopy
2. Reversible photochromic effect in natural gemstone sapphires
3. Brown colour in natural diamond and interaction between the brown related and other colour-inducing defects;Fisher;J. Phys.: Condens. Matter,2009