Wet comb: NIST’s tabletop frequency comb being used to identify water molecules in air. The yellow squiggle at the top of the screen is the electric field of mid-infrared laser light that has passed ...
Infrared spectroscopy (IRS) is a technique used to analyze individual substances in isolation or a mixture, using their spectral information. IRS is based on the measurement of the wavelength and ...
Infrared (IR) spectroscopy is one of the most accepted analytical measurement methods for the characterization of materials in government, academic, and industrial R&D laboratories. The spatial ...