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Non Metal Coating Materials
| Formula | Refractive Index / Wavelength |
Transmission Range |
Melting Point | Evaporation Temperature |
Evaporation Source |
Applications |
|---|---|---|---|---|---|---|
| AIF3 | 1.35 at 500nm | 200~8000nm | 1291℃ | 800~1000℃ | E, Mo, Ta | UV-Coatings |
| AI2O3 | 1.63 at 550nm | 200~5000nm | 2050℃ | 2000~2200℃ | E | Multilayers Protective Films |
| BaF2 | 1.48 at 500nm | 250~15000nm | 1353℃ | 1300~1500℃ | E, Mo, Ta | IR-Transparent Layers |
| CeF3 | 1.63 at 500nm | 300~5000nm | 1460℃ | 1400~1600℃ | E, Ta | Multilayers Antireflection Coatings |
| CeO2 | 2.0 at 550nm | 400~16000nm | 2600℃ | about 2000℃ | E | Multilayers Antireflection Coatings |
| Cr2O3 | 2.4 at 1800nm | 1200~10000nm | 2435℃ | 1900~2000℃ | W | Absorbing Layers for optical lenses |
| DyF3 | 1.56 at 500nm | 220~12000nm | 1360℃ | 1200~1300℃ | E, Mo, Ta | IR-Coatings |
| HfO2 | 1.9 at 500nm | 230~7000nm | 2812℃ | 2300~2500℃ | E | Multilayers esp. for UV spectral region |
| LaF3 | 1.60 at 500nm | 220~14000nm | 1495℃ | 1200~1600℃ | Mo, Ta | Multilayers |
| MgF2 | 1.38 at 550nm | 200~7000nm | 1266℃ | 1300~1600℃ | E, Mo, Ta, W | Antireflection Coatings Protective Films Multilayers on Glass, Plastics and Jewelry |
| Na3AIF6 | 1.33 at 500nm | 250~14000nm | 1000℃ | 800~1200℃ | Mo, Ta | Multilayers |
| Na5AI3F14 | 1.33 at 500nm | 250~14000nm | 735℃ | 800~1000℃ | Mo, Ta | Multilayers Antireflection Coatings |
| NdF3 | 1.60 at 500nm | 170~14000nm | 1410℃ | 1200~1600℃ | Mo, Ta | Multilayers |
| PbF2 | 1.75 at 500nm | 250~17000nm | 855℃ | 700~1000℃ | AI2O3, Pt | Multilayers |
| SiO | 1.8 at 1000nm | 800~8000nm | 1702℃ | 1200~1600℃ | E, Mo, Ta, W | Multilayers Barrier Layers Antireflection Coatings Protective Films Jewelry |
| SiO2 | 1.46 at 500nm | 200~2000nm | 1713℃ | 1800~2200℃ | E | Multilayers Dielectric Coatings Hard Coatings of low refractive Index |
| Ta2O5 | 2.1 at 500nm | 350~7000nm | 1750~1910℃ | 1900~2200℃ | E | Multilayers Dielectric Film for thin-film Capacitors |
| Ti2O3 | 2.4 at 500nm | 400~12000nm | 1640℃ | 1800~2000℃ | E, Ta, W | Antireflection Coatings Interference Filters Protective Films Beam splitters Jewelry |
| TiO | 2.4 at 500nm | 400~12000nm | 1750℃ | 1700~2000℃ | E, Ta, W | Antireflection Coatings Interference Filters Protective Film Beam splitters Jewelry |
| TiO2 | 2.4 at 500nm | 400~12000nm | 1855℃ | 2000~2200℃ | E | Highly refractive layers Multilayers |
| Y2O3 | 1.79 at 500nm | 250~8000nm | 2410℃ | 2300~2500℃ | E | Multilayers Insulating layers |
| YbF3 | 1.52 at 500nm | 220~12000nm | 1157℃ | 1200~1300℃ | E, Ta, Mo | IR-Coatings |
| YF3 | 1.3 at 10600nm | 200~14000nm | 1387℃ | about 1100℃ | E, Ta, Mo | IR-Coatings |
| ZnSe | 2.6 at 630nm | 600~15000nm | 1100℃ | 600~900℃ | E, Ta, Mo, Ai2O3 | |
| ZnS | 2.4 at 550nm | 400~14000nm | 1020℃ | 1000~1100℃ | E, Ta, Mo, Ai2O3 | Multilayers Protective Films Cold Light Mirrors Beam Splitters |
| ZrO2 | 2.05 at 500nm | 320~7000nm | 2720℃ | 2300~2500℃ | E | Multilayers |
| SiO2 Ring |
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