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Physica E: Low-Dimensional Systems and Nanostructures(2)
ICMMT 2002 - 2002 3rd International Conference on Microwave and Millimeter Wave Technology(1)
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scopus(6)
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:scopusDoping dependence of electron populations in optically pumped step quantum well structures
ArticleAbstract: Transient electron dynamics in quantum well (QW) structure is very important for designing terahertzPalabras claves:Autores:Dongfeng Liu, Lin Y.X.Fuentes:scopusNumerical design of AlGaN/GaN double quantum wells for intersubband absorption in the wavelength range of λ 9.3-10.6 μm
ArticleAbstract: The wurtzite AlGaN/GaN double quantum wells (DQWs) are designed and studied by numerical simulationPalabras claves:AlGaN/GaN double quantum wells, Ensemble Monte Carlo, Intersubband optical absorption terahertz laserAutores:Cheng Y., Dongfeng Liu, He J.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:scopusStudy on the optical rectification and second-harmonic generation with position-dependent mass in a quantum well
ArticleAbstract: In this paper, the energy levels and the wave functions of the schrödinger equation with position-dePalabras claves:Optical rectification, Position-dependent mass, Second harmonic generationAutores:Dongfeng Liu, Guo K., Hu M., Li K., Yu Q., Zhang Z.Fuentes:scopusTheoretical study of THz radiation in the low-temperature grown GaAs
Conference ObjectAbstract: Through theoretical modeling, we find the carrier transports on the surface of the semiconductor plaPalabras claves:Autores:Dongfeng Liu, Qin J., Yuan X.Fuentes:scopus