Whereas the absorption of infrared radiation in a solid is typically ... These molecular vibrations are a unique and distinct signature of a material, and thus terahertz spectroscopy is an ...
The researchers want to develop methods that can detect the infrared signatures of individual molecules. An infrared signature is a kind of fingerprint that differs from molecule to molecule.
Currently, large-area single-photon counting detector arrays don’t exist for measuring the mid- to far-infrared signatures, the spectrum range for elements that may indicate signs of life.
The mid-infrared spectral region of 2-20 μm contains strong characteristic vibrational transitions of many important molecules as well as two atmospheric transmission windows of 3-5 μm and 8-13 ...
(InfraRed remote control) A handheld, wireless device used to operate audio, video and other electronic equipment within a room using light signals in the infrared (IR) range. Infrared light ...