Detailed Product Description Yb :YAG crystalYtterbium-doped YAG (Yb:YAG) is an active laser medium lasing at ... range between 0.2-30% of replaced yttrium atoms. Yb:YAG has very low fractional heating, very high , ... -conversion, high mechanical strength and high thermal conductivity. Yb:YAG can be pumped by reliable at 940 or ... 970 nm.Yb:YAG is a good substitute for 1064 nm ...