At present, KTP has been widely used in second harmonic generation(SHG), sum (difference)-frequency mixing, optical parametric oscillators (OPO)and optical parametric amplification (OPA).

• 目前，KTP已作为一种商业化的晶体广泛应用于中小功率固体激光器的倍频(SHG)、和(差)频、光参量振荡(OPO)和放大(OPA)等。