Potaziyamu Titanyle Arsenate (KTiOAsO4), kapena KTA crystal, ndi galasi labwino kwambiri la Optical Parametric Oscillation (OPO).Ili ndi ma coefficients owoneka bwino osapanga mzere komanso ma electro-optical coefficients, amachepetsa kwambiri kuyamwa m'chigawo cha 2.0-5.0 µm, bandwidth yotakata ndi kutentha, ma dielectric constants.
Cr²+:ZnSe saturable absorbers (SA) ndi zida zabwino kwambiri zosinthira ma Q-switchi otetezedwa ndi maso ndi ma laser-state olimba omwe amagwira ntchito mu 1.5-2.1 μm.
Zinc Telluride ndi mankhwala apawiri omwe ali ndi formula ZnTe.DIEN TECH imapanga kristalo wa ZnTe wokhala ndi crystal axis <110>, chomwe ndi chinthu chabwino kwambiri chomwe chimagwiritsidwa ntchito kutsimikizira kugunda kwa ma frequency a terahertz kudzera munjira yowoneka bwino yotchedwa optical rectification pogwiritsa ntchito kuwala kwamphamvu kwambiri kwa subpicosecond.Zinthu za ZnTe DIEN TECH imapereka alibe zilema zamapasa.
Fe²+:ZnSe Ferrum doped zinc selenide saturable absorbers (SA) ndi zida zabwino zosinthira ma Q-switch a ma solid-state lasers omwe amagwira ntchito mu 2.5-4.0 μm.
Miyezo yayikulu yakuwonongeka kwa laser pachimake komanso kutembenuka bwino kumalola kugwiritsa ntchito Mercury Thiogallate HgGa2S4(HGS) makhiristo opanda mzere owirikiza kawiri ndi OPO/OPA mu kutalika kwa mawonekedwe kuyambira 1.0 mpaka 10 µm.Zinakhazikitsidwa kuti SHG mphamvu ya CO2kuwala kwa laser kwa 4 mm kutalika HgGa2S4element ndi pafupifupi 10 % (kuthamanga kwa 30 ns, mphamvu ya radiation 60 MW/cm2).Kusinthasintha kwakukulu komanso kusinthasintha kwamitundu yosiyanasiyana ya ma radiation kumapangitsa kuti zinthu izi zitha kupikisana ndi AgGaS.2, AgGaSe2, ZnGep2ndi makhiristo a GaSe ngakhale pali vuto lalikulu la kukula kwa makhiristo.