Title :
Terahertz time-domain spectroscopy of crystalline and aqueous systems
Author :
Jepsen, Peter Uhd ; Móller, Uffe ; Eichhorn, Finn ; Merbold, Hannes ; Folkenberg, Jacob Riis ; Clark, Stewart J.
Author_Institution :
Tech. Univ. of Denmark, Lyngby
Abstract :
We use ab-initio density-functional perturbation theory together with THz spectroscopy for precise prediction and assignment of vibrational modes in molecular crystals. We show that THz spectroscopy is useful for analysis of liquids and food products.
Keywords :
ab initio calculations; perturbation theory; submillimetre wave spectroscopy; vibrational modes; ab-initio density-functional perturbation theory; terahertz time-domain spectroscopy; vibrational modes; Amorphous materials; Crystallization; Dielectrics; Food products; Frequency; Physics; Solids; Spectroscopy; Sugar; Time domain analysis;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4452447