Title :
Nano-acoustic waveform synthesis and second harmonic generation of coherent acoustic phonon oscillations using optical coherent control
Author :
Gia-Wei Chern ; Kung-Hsuan Lin ; Yue-Kai, Huang. ; Chi-Kuang Sun
Author_Institution :
Graduate Inst. of Electro-Opt. Eng., Nat. Taiwan Univ., Taipei, Taiwan
Abstract :
Second harmonic coherent acoustic phonon oscillations were generated in strained InGaN/GaN multiple quantum wells using an optical coherent control technique. This demonstration leads to the nano acoustic waveform synthesis based on optical coherent controls.
Keywords :
III-V semiconductors; gallium compounds; indium compounds; optical harmonic generation; optical variables control; phonon spectra; semiconductor quantum wells; time resolved spectra; wide band gap semiconductors; InGaN-GaN; coherent acoustic phonon oscillations; nanoacoustic waveform synthesis; optical coherent control; second harmonic generation; strained multiple quantum wells; Acoustic pulses; Acoustic waves; Gallium nitride; Nonlinear optics; Optical control; Optical harmonic generation; Optical pumping; Phonons; Quantum well devices; Ultrafast optics;
Conference_Titel :
Quantum Electronics and Laser Science, 2003. QELS. Postconference Digest
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
1-55752-749-0
DOI :
10.1109/QELS.2003.238123
