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Effect of delta doping on mid-infrared intersubband absorption in AlGaN/GaN step quantum well structures
ArticleAbstract: We present an ensemble Monte Carlo simulation to investigate the dynamics of electrons in 3-level AlPalabras claves:AlGaN/GaN, Carlo, Delta doping, ensemble, Intersubband absorption, MonteAutores:Cheng Y., Dongfeng Liu, He J., Jiang J.Fuentes:scopusHot-optical-phonon effects on electron relaxation in optically pumped step quantum well structures
ArticleAbstract: In this paper, hot optical phonon effects are included into the ensemble Monte Carlo simulation procPalabras claves:Autores:Cheng Y., Dongfeng Liu, Li X., Sun Y.Fuentes:scopusInfluence of thin AlAs layer insertion on intersubband optical transitions in GaAs/AlGaAs quantum- well structures
ArticleAbstract: In this work, we demonstrate the thin AlAs layer insertion into GaAs/AlGaAs quantum well (QW) structPalabras claves:Autores:Dongfeng Liu, Guo K., Wang E.Fuentes:scopusTwo dimensional electron transports for terahertz emission fromIn<inf>0.53</inf>Ga<inf>0.47</inf>As/In<inf>0.52</inf>Al<inf>0.48</inf>Asmultilayer structures illuminated by 1.55 μm-laser
ArticleAbstract: Two dimensional electron gas (2DEG) transports in In0.53Ga0.47As/In0.52Al0.48As multilayer structurePalabras claves:Autores:Dongfeng Liu, Guo K., He C.Fuentes:scopusTerahertz lasers based on optically pumped four-level asymmetrical double quantum wells
ArticleAbstract: A prototype of terahertz laser based on four-level asymmetric double GaAs/AlxGa1-xAs quantum well (QPalabras claves:Autores:Dongfeng LiuFuentes:scopus