Vacuum Coating Materials

                                                      

Chemical Nano Technology      

 

Metal Oxides + Sulfites for vacuum coating applications in the optical, gem, electronic  and other industries

                                                                                                                                                           updated      03/01/2010

 OMS

The largest selection of available vacuum coating chemicals

 

Monoxide Chemical symbol purity Melting point Densities Transparent wave band Refractive index Specification Outward appearance Performance                                                        
Titanium monoxide TiO 99.90% 1750℃ 4.93g/cm³ 0.4 ~ 12µ N ≈ 2.2 ~ 2.3 Ф 30, 10mm or pellet Yellow Puts narrow-minded, is suitable for the electron gun to evaporate, the membrane level is compact, reliable, anti- chemistry corrosion. Uses in the multilayered membrane.                                                        
                                                                                       
Dioxide Chemical symbol purity Melting point Densities Transparent wave band Refractive index Specification Outward appearance Performance                                                                    
Zirconia ZrO2 99.90% 2700℃ :5.5g/cm³ 0.25～9µ N=1.95～2.05 Ф 30, 10mm or pellet White or gray Puts narrow-minded, is suitable for the electron gun to evaporate, the membrane level is compact, reliable, anti- chemistry corrosion. Uses in the multilayered membrane.                                                                    
Silicon dioxide SiO2 99.99% 1610℃  2.2g/cm³ 0.2～9µ（30～100µ） N=1.45 Ф10mm or pellet White Easy to evaporate, puts narrowminded                                                                    
Cerium dioxide CeO2 99.9% 99.99% 2600℃ 7.3g/cm³ 0.46～11µ N≈2.2 Ф10mm Light brown Is suitable for the electron gun to evaporate.                                                                    
Hafnium oxide HfO2 99.90%  2812℃ 9.7g/cm³ 0.2～9µ N=2 Ф10mm or pellet White  Is suitable for the electron gun to evaporate, compactly becomes the membrane to be stable. Ultraviolet wave band fine material                                                                    
Titanium dioxide  TiO2 99.99% 1800℃ 4.29g/cm³ 0.36～9µ N≈2.3 Ф30.10mm or pellet White or gray Is suitable for the electron gun to evaporate, The membrane level is compact, Reliable, Anti- chemistry corrosion The ash pigment is easier than the white pigment to evaporate, But needs sufficiently to enter the oxygen.                                                                    
Neodymium dioxide Nd2O3 99.90% 2272℃ 7.2g/cm³ 0.4～2µ N=1.8 Ф10mm Lilac Is suitable for the electron gun to evaporate                                                                    
                                                                                       
Oxide Chemical symbol purity Melting point Densities Transparent wave band Refractive index Specification Outward appearance Performance                                                                    
Aluminum oxide Al2O3 99.90% 2045℃  4g/cm³ 0.17～9µ N=1.6～1.65 Ф10mm or pellet White Is suitable for the electron gun to evaporate, forms the smooth compact membrane level, anti- chemistry corrosion.                                                                    
Trioxide two gadolinium Gd2O3 99.90% 2310℃ :7.4g/cm³ 0.22～9µ N≈1.7～1.8 Ф10mm White Is suitable for the electron gun evaporates, evaporates when to be easy to lose the oxygen. The membrane level smooth is reliable                                                                    
Zinc oxide  ZnO 99.90% 1975℃ 5.6 g/cm³ 0.4～16µ N≈2 Ф10mm White May manufacture may the electric conduction membrane.,May compound ZnO+Al2O33% mixture according to the user request.                                                                    
Bismuth oxide Bi2O3 99.90% 820℃ 8.9 g/cm³ 0.4µ～ N≈2.5 Ф10mm Yellow Uses in hotly evaporating or the sputtering is good. The steam is virulen                                                                    
Chromium oxide Cr2O3 99.90% 2435℃ 5.2 g/cm³   N n=2.4 Ф10mm Green Is suitable for the electron gun to evaporate.                                                                    
Copper oxide CuO 99.90% 1326℃ 6.3 g/cm³   N=2.6 Ф10mm Sepia  Is suitable for the electron gun and hotly evaporates.                                                                    
Vanadium pentoxide V2O5 99.90%  690℃ 3.36 g/cm³ 0.56～7µ N≈2.3 Pellet Faint yellow                                                                      
Magnesia  MgO 99.90% 2800℃ 3.58g/cm³ 0.23～9µ N≈1.7 Ф10mm White  Is suitable for the electron gun to evaporate.                                                                    
Yttrium oxide Y2O3 99.99% 2680℃  4.8g/cm³ 0.23～9µ N=1.8～1.9 Ф10mm White Is suitable for the electron gun evaporates, evaporates when to be easy to lose the oxygen. Smoothly becomes the membrane to be reliable.                                                                    
Samarium oxide  Sm2O3 99.90%  2350℃ 7.4g/cm³ 0.23µ N=1.8 Ф10mm Gray Is suitable for the electron gun to evaporate, Evaporates when loses the oxygen, The membrane level is smooth, Compact                                                                    
Praseodymium sesquioxide Pr6O11 99.90% 2125℃ 6.88g/cm³ 0.4µ N=1.83～1.9 Pellet Deep yellow Is suitable for the electron gun to evaporate, Compactly becomes the membrane to be stable. Ultraviolet wave band fine material.                                                                                
Antimony oxide Sb2O3 99.90% 656℃ 5.2g/cm³ 0.3µ N=1.8～1.9 Ф10mm Gray Is suitable for the electron gun or hotly evaporates, the vapor is virulent.                                                                                
Nickel oxide NiO 99.5～99.9%  1990℃ 7.45g/cm³ 0.52µ N=2～2.1 Ф10mm Green The heat evaporates or the sputtering is good                                                                                
Ferric oxide Fe2O3 99.90% 1565℃ 5.24g/cm³   N=2.75～2.9 Ф10mm Reddish brown Is suitable for the electron gun and hotly evaporates                                                                                
Tin oxide (pt, Pd) function membrane material SnO2+Pt(0.5～1%),SnO2+Pd（0.5～1%） 99.90% 1127℃           Is suitable for to splutter, to plate the system sensitive membrane,May act according to the user request configuration.                                                                                
                                                                                                   
Trioxide Chemical symbol purity Melting point Densities Transparent wave band Refractive index Specification Outward appearance Performance                                                                                
Trioxide two titanium Ti2O3 99.90% 1880℃  4.53g/cm³ 0.4～12µ N≈2.2～2.3 Ф10mm or granular Purple Sufficiently enters the oxygen to evaporate easily to operate, becomes the membrane to be compact. Not sufficiently enters the oxygen to evaporate may result in the colored membrane, uses in the artificial gem manufacture.                                                                                
Tungsten trioxide WO3 99.90% 1473℃  7.1g/cm³ 0.36～10µ N=1.65～1.7 Ф10mm Decadent or is light blue May use in plating the system to change color the membrane.                                                                                
                                                                                                   
Pentoxide Chemical symbol purity Melting point Densities Transparent wave band Refractive index Specification Outward appearance Performance                                                                                
Pentoxide two tantalum Ta2O5 99.90% 1800℃ 8.7g/cm³