Er:YAG& Er No Further a Mystery
language �?中国 韩国 韩国 韩国 韩国 韩国 The effects of investigations of emission, saturable absorption and lasing properties of YAG: Cr4+ crystal are summarized and analyzed. A spectroscopic and thermodynamic product with the dopant center �?a four-fold coordinated Cr4+ ion, a completely new activator of resources for sound sta