Today, let me introduce two high refractive index coating materials from ATS:
1. Tantalum pentoxide, molecular formula: Ta2O5
2. Hafnium dioxide, molecular formula: HfO2
Material introduction
? Tantalum pentoxide,Ta2O5
Tantalum Pentoxide(Ta2O5) film has high refractive index (2.01~2.23 at wavelength 550 nm), high dielectric constant (25~35) and good chemical stability.
It has the advantages of high dielectric constant and good chemical stability, and is mainly used for preparing optical films such as reflective films and anti-reflection films.
Main application fields: film capacitor, optical communication device, anti-reflection film laser, etc
? Hafnium dioxide, HfO2
Hafnium Dioxide(HfO2) is a high-quality film material with high refractive index and high damage threshold resistance. Mainly used in multilayer film, anti-reflection film, protective film, nano-hardening and glasses coating.
Main application fields: spectacle lens, camera shot, tempered glass film, etc.
Product type classification
The two materials are mainly sintered types now.
Product specification introduction
- Tantalum Pentoxide Ta2O5
Color: White/Grey black
1. Sintered granules, common size: 1-3mm, 3-5mm.
2. Sintered tablets, common size: 20*12mm, etc.; Size can be customized.
Hafnium Dioxide HfO2
Color: White/Grey black
Size:
1. Sintered granules, common size: 1-3mm, 3-5mm
2. Sintered tablets, common size: 18*10mm; Size can be customized.
ATS Optical Material introduction:
ATS is a professional manufacturer of optical coating materials, has passed ISO9001 and SGS certification, has a professional production, research and development, quality management, storage and sales service team, our products are sold to domestic and overseas markets.
ATS adheres to customer-centric, quality development and product innovation, continuing to create value for customers!
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