Infrared spectroscopy (IR spectroscopy) is an optical technique that detects molecular bond vibrations and rotations upon absorption of infrared light. Because different chemical functional groups ...
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 ...
Department of Civil and Environmental Engineering, Virginia Tech, Blacksburg, Virginia 24061, United States Virginia Tech Institute of Critical Technology and Applied Science (ICTAS) Sustainable ...