KTP crystal is the most commonly used for SHG(Frequency doubling) of Nd-doped laser for green/red output. KTP is widely used in both commercial and military lasers including laboratory and medical systems, range-finders, lidar, optical communication and industrial systems. KTP is the most commonly used material for frequency doubling of Nd:YAG and other Nd-doped lasers, particularly when the power density is at a low or medium level. They are also useful green sources for many research and industry applications.
KTP




