Search NASA⌕ Search

NASA NTRS · 19930044241

Infrared filters for cryogenic radiometers

Abstract

This paper will present transmittance data, in the 1- to 1000-micron wavelength region, at temperatures from 300K down to near 4K, for a selection of filters composed of multilayer thin films on transmitting substrates, reststrahlen crystals, mesh-grid elements, and hybrids of these types. Polyethylene laminates and vapor deposited parylene will be compared as antireflection layers for high refractive index infrared crystals at long wavelengths.

Keep this discovery

Explore connections, maps & timelines

BibTeXRIS

Heaney, James B., Boucarut, Rene A., Stewart, Kenneth P.. 1993-01-01. Infrared filters for cryogenic radiometers. https://ntrs.nasa.gov/citations/19930044241

Cite the original work for its findings. Save a collection to share your selection of sources.