Superior Evaporants Incorporated

Technical Information

Material:  Indium Tin Oxide

             (Mixtures A, B, C)

 

 

Formula: In2O3 + SnO2

Product Form: Green tablets ~ 2 grams

Three Ratios available:  86/14,90/10,95/5

Catalog#:  1600,1610,1620

 

Density:  6.9‑7.1 g/cm3 (depending on ratio)

Solubility: Insoluble in H2O soluble in HCl

 

 

Type analysis:

Iron(Fe)          <16 ppm

Nickel(Ni)        <20 ppm

Manganese(Mn)     < 1 ppm

Copper(Cu)        <10 ppm

Chromium(Cr)      <40 ppm

Cobalt(Co)        <13 ppm

              Titnium(Ti)       < 1 ppm

 

Properties of thin film:

 

Transmission range: 400‑1200nm

Refractive index at 550nm ~ 2.00

Refractive index at 1000nm ~ 1.95

Melting Point:  Material Sublimes

Evaporation temperature~1450oC

Resistivity is dependent upon substrate temperature and

deposition rate.

 

Hints on evaporation:

 

Substrate temperature ~ 300oC

Deposition rate ~ 10nm/min

O2 partial pressure ~ 1 x 10‑4 mbar

 

Evaporate using E‑Beam or Al2O3 boat.

 

 

Applications:

 

Transparent conductive layers. Use with MgF2 to produce conductive antireflection coatings. For more information call 1‑800‑92SUPER