Tantalum - Titanium mixture (KSHG-03)

Appearance：                  atrous,crystal pellets

Density：                     8.10g/cm³

Melting point：                1800℃

Transmittance scope：           0.4-7μ

Refractive index(500nm）：       2.20(Tsub≈300°C)

extinction coefficient(500nm）:    1*10^-4

Vapour deposition temp.：        2000℃

Vapour deposition condition：     evaporated by electron gun

                              1.300℃,1 hour

                              2.d=2643A

                              3.APC=1.2-1.8E-2Pa

                              4.velocity:1.5-2.0A/second

Purity：          ＞99.99%

Applications：   anti-reflection film, interference filter