Daim iav tooj liab yog ib qho khoom siv kho qhov muag tshwj xeeb, feem ntau yog siv hauv kev siv tshuab laser, thiab nws cov khoom siv hauv paus yog tooj liab lossis tooj liab alloy. Daim iav tooj liab cuam tshuam lub teeb laser los ntawm nws qhov chaw ci ntsa iab kom coj, tsom, lossis hloov kev coj ntawm lub teeb laser. Vim nws muaj kev ua tau zoo thermal conductivity, cov khoom siv kho tshuab zoo thiab kev tiv thaiv corrosion, tooj liab muaj qhov zoo dua rau kev siv hauv cov tshuab laser.
Wavelength tau tsom mus rau kev muab cov khoom siv kho qhov muag siab rau 20 xyoo