Room Temperature Intense Terahertz Emission from a Dual Grating Gate Plasmon-Resonant Emitter Using InAlAs/InGaAs/InP Material Systems. - Amine el Moutaouakil; Tsuneyoshi Komori; Kouhei Horiike; Tetsuya Suemitsu; Taiichi Otsuji (IEICE Trans. Electron., 2010)