Potasiyumu Titanyle Arsenate (KTiOAsO4), cyangwa kristu ya KTA, ni kristu nziza cyane idafite umurongo wa optique ya Optical Parametric Oscillation (OPO).Ifite coefficient nziza idafite umurongo wa optique na electro-optique, yagabanije cyane kwinjiza mukarere ka 2.0-5.0 µm, ubugari bwagutse nubushyuhe bwagutse, buke bwa dielectric.
Zinc Telluride ni binini ya chimique hamwe na formula ZnTe.DIEN TECH ihimba ZnTe kristu hamwe na kirisiti ya kirisiti <110>, nikintu cyiza cyakoreshejwe kugirango yemeze impiswi ya terahertz ikoresheje inzira ya optique idafite umurongo witwa optique ikosora ikoresheje imbaraga nyinshi zumucyo wa subpicosecond.Ibintu bya ZnTe DIEN TECH itanga ni ubuntu butagira inenge.
Indangagaciro zo hejuru ya laser yangiritse kandi ihindura imikorere yemerera gukoresha Mercury Thiogallate HgGa2S4.Byagaragaye ko SHG ikora neza ya CO2imirasire ya laser kuri mm 4 z'uburebure HgGa2S4element ni hafi 10% (impiswi yamara 30 ns, ingufu zumuriro 60 MW / cm2).Ihinduramiterere ryinshi hamwe nurwego runini rwimirasire yumurongo utuma utegereza ko ibi bikoresho bishobora guhangana na AgGaS2, AgGaSe2, ZnGeP2na kristu ya GaSe nubwo bigoye cyane byubunini bunini bwa kristu yo gukura.