Title :
A scanning coherent phonon microscope
Author :
Fujii, Y. ; Suzuki, S. ; Otsuka, K. ; Kannari, F.
Author_Institution :
Dept. of Electr. Eng., Keio Univ., Yokohama, Japan
Abstract :
Scanning coherent phonon microscopy is accomplished with ultrashort laser pulses. We demonstrated imaging of coherent phonon modes of semiconductor films with high spatial resolution.
Keywords :
high-speed optical techniques; optical microscopes; optical microscopy; optical pumping; phonon spectra; 1enilosecond laser Pulses; coherent phonon mode imaging; high spatial resolution; one-dimensional scan; pump-probe reflectance; scanning coherent phonon microscope; semiconductor films; ultrashort laser pulses; Microscopy; Optical films; Optical modulation; Optical pulse shaping; Optical refraction; Optical scattering; Phonons; Signal resolution; Spatial resolution; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics, 2001. CLEO/Pacific Rim 2001. The 4th Pacific Rim Conference on
Conference_Location :
Chiba, Japan
Print_ISBN :
0-7803-6738-3
DOI :
10.1109/CLEOPR.2001.970871
