Tera-Hertz Acousto-Electric Modulation in Piezoelectric InGaN/GaN Quantum Wells Using Nano Acoustic Waves
Journal
Optics InfoBase Conference Papers
ISBN
1557527490
Date Issued
2003-01-01
Author(s)
Lin, Kung Hsuan
Chern, Gia Wei
Huang, Yue Kai
Keller, Stacia
Mishra, Umesh
DenBaars, Steven P.
Abstract
We demonstrated an ultrafast electron distribution modulation up to THz frequency by using nano acoustic waves in InGaN/GaN multiple-quantum-wells. With amplitude-fixed acoustic waves, the electron energy distribution modulation was observed by using femtosecond optical technique.
Type
conference paper