Title :
THz acoustic attenuation of silica studied by ultrafast acoustic phonon spectroscopy
Author :
Kung-Hsuan Lin ; Dzung-Han Tsai ; Kuan-Jen Wang ; Sheng-Hui Chen ; Kai-Lun Chi ; Jin-Wei Shi ; Po-Cheng Chen ; Jinn-Kong Sheu
Author_Institution :
Inst. of Phys., Acad. Sinica, Taipei, Taiwan
Abstract :
We demonstrated ultrafast acoustic phonon spectroscopy up to 1.5 THz, and measured the acoustic signals up to 1 THz after they travelled through silica. Acoustic properties of silica films were characterized in sub-THz regime.
Keywords :
phonon spectra; silicon compounds; terahertz wave spectra; time resolved spectra; time resolved spectroscopy; SiO2; THz acoustic attenuation; acoustic signals; silica; sub-THz regime; ultrafast acoustic phonon spectroscopy; Acoustic measurements; Acoustic waves; Attenuation; Gallium nitride; Quantum well devices; Silicon compounds;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
