Optical Communication Coating
Optical communication coating means thin film filters(TFF) for DWDM. The target material has to be really high purity and very fine grain size in interior structure. XMaM’s target material is superior in coating work efficiency onto optical communication glass fibers, cures quickly and can afford an optical communication glass fiber of high quality having a closely adhered cured film rich in flexibility and uniformity.
XMaM enjoyed many years of good experience to supply SiO2, Ta2O5, Au, Ag, Cr, Ta, Nb, Ni, Al to be used for producing 200, 100, and 50 GHz DWDM filters by common coating system like Leybold, Optorun, Shincro and Veeco, etc.
Element |
Formula |
Purity (%) |
Density (g/cm3) |
Silicon Dioxide |
SiO2 |
99.99-99.999 |
2.2 |
Tantalum Pentoxide |
Ta2O5 |
99.99 |
8.7 |
Chromium |
Cr |
99.5-99.99 |
7.19 |
Tantalum |
Ta |
99.9-99.99 |
16.6 |
Titanium |
Ti |
99.6-99.995 |
4.51 |
Niobium |
Nb |
99.9-99.95 |
8.4 |
Nickel |
Ni |
99.9-99.99 |
8.9 |
Silver |
Ag |
99.99 |
10.5 |
Gold |
Au |
99.99 |
19.3 |
Silver Gold |
AgAu |
99.9-99.99 |
/ |
Silver Copper |
AgCu 72/28wt% |
99.9 |
/ |
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