Recent Study of Optical Activity and Faraday Rotation around the Edge Absorption of the Crystals Bi12SiO20 and Bi12SiO20:M (M = Co, Fe)
The optical active crystals Bi 12 SiO 20 and the doped optical active crystals Bi 12 SiO 20:M (M=Co,Fe) have reverse sign spectra of the...