Webb8 mars 2024 · Therefore, it is necessary to further develop laser-marking technology to produce iridescent surfaces with moderate optical reflectance. In this work, we studied … WebbGold coatings are effective for applications requiring high reflectance in the NIR and IR regions. Since a durable coating is necessary in many applications, we offer gold with a protective overcoat. The performance of gold (96% reflectivity from 750 – 1500nm) is maintained, but the optic has a more durable finish.
Absorption and reflection of infrared radiation by polymers in
Webb8 apr. 2024 · Alumina-forming austenitic (AFA) steel is an advanced high-temperature-resistant stainless steel. The steel forms Al 2 O 3 and Cr 2 O 3 double oxide films at high temperatures, adding 1.5–3.5 wt ... WebbMeasurements of the reflectivity of evaporated Ag films by Hong Luo and Yun-Li Li revealed that the Palik data gave the best agreement with experimental results. Wavelength λ (nm) Refractive Index n (-) 206.6 1.125 213.8 1.173 221.4 1.208 229.6 1.238 238.4 1.265 248.0 1.298 253.0 1.320 258.3 1.343 263.8 1.372 269.5 1.404 275.5 1.441 281.8 1.476 hawthorne dog pound
Angled Visible-NIR Reflection/Backscatter Probes
WebbAt the other extreme, the STAN-SSL low reflectivity specular reflectance standard is best for surfaces with low specular reflectance values like thin film coatings, anti-reflective coatings, blocking filters and substrates. It has just ~4.0% reflectance from 200-2500 nm. Specular and Diffuse Reflectance Standards Options available WebbConductive fabrics, also called metallized fabric or smart fabric, utilize conductive metals such as nickel, gold, carbon, stainless steel, or titanium. Typical foundational materials include cotton, wool, polyester, or nylon. There are two categories of conductive fabrics. The first is intrinsically conductive fibers and conductive polymers. WebbNIR is the commonly used term for Near InfraRed spectroscopy, a technique widely used for quantitative determination of the major constituents in most types of dairy and meat … botch mario maker