Near-infrared spectroscopy is a form of non-invasive imaging that applies near-infrared radiation (wavelengths 780 nm to 3,000 nm) to chemicals or biological subjects to measure differential ...
FTIR spectroscopy analyzes materials by passing infrared radiation through a sample and detecting the absorbed and transmitted light. The resulting spectrum, obtained via the Fourier transform ...
a material of interest absorbs radiation from a range of wavelengths in the IR spectrum. Scientists measure and analyze the IR absorption spectrum of a sample, producing a set of "fingerprints" to ...
A 3,775-year-old log found in Canada had barely lost any of its carbon content since being buried, indicating "wood vaulting" is a viable means of carbon storage.