Ho, Cr, Tm: YAG -yttrium aluminium garnet laser crystals doped nrog chromium,thulium thiab holmium ions los muab lasing ntawm 2.13 microns yog nrhiav ntau thiab ntau daim ntaub ntawv, tshwj xeeb tshaj yog nyob rau hauv kev kho mob kev lag luam.Qhov zoo ntawm cov siv lead ua siv lead ua yog nws. ntiav YAG ua tus tswv tsev.YAG lub cev, thermal thiab kho qhov muag khoom yog paub zoo thiab nkag siab los ntawm txhua tus tsim laser.Nws muaj kev siv dav hauv kev phais, kho hniav, kuaj huab cua, thiab lwm yam.