Potassium Titanyle Arsenate (KTiOAsO4), ma ọ bụ KTA kristal, bụ ọmarịcha kristal anya na-adịghị anya maka ngwa ngwa Parametric Oscillation (OPO).Ọ nwere ọnụọgụ ngwa anya na-abụghị nke ahịrị na nke eletrọnịkị, belata nnabata nke ukwuu na mpaghara 2.0-5.0 µm, bandwit sara mbara na ọnọdụ okpomọkụ, obere ala dielectric.