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scopus(18)
Electron mobility in abrupt-interface and step-graded AlGaN/GaN Heterostructures
ArticleAbstract: Based on the ensemble Monte Carlo method, we present a comparative study of the electron mobility ofPalabras claves:AlGaN/GaN heterostructures, electron mobility, Monte carlo simulation, step-graded heterointerfaceAutores:Dongfeng Liu, Guo K., Li Z., Lin D.Fuentes:scopusEffect 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:scopusMonte Carlo study of the mechanisms of THz radiation from narrow-gap semiconductor n-InAs
ArticleAbstract: Using the ensemble Monte Carlo method, we have simulated the THz temporal waveforms from narrow-gapPalabras claves:Monte carlo simulation, N-GaAs, N-InAs, THz radiationAutores:Dongfeng LiuFuentes:scopusNanogroove control of intersubband absorption in AlGaAs/GaAs step quantum wells
ArticleAbstract: In this work, the intersubband absorption between the ground and the top subbands is numerically stuPalabras claves:intersubband optical absorption, nanogroove, step quantum well, THz lasersAutores:Cheng Y., Dongfeng Liu, He J.Fuentes:scopusNumerical comparisons of terahertz radiation from GaAs and GaAs: As+ substrates
ArticleAbstract: In this paper, we have numerically analyzed the ultrafast change of local fields on the surfaces ofPalabras claves:GAAS, GaAs: As+, THz radiationAutores:Dongfeng LiuFuentes: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:scopusHot-phonon effect on intersubband absorption in GaN/AlGaN quantum well structures
ArticleAbstract: In this work, we demonstrate the direct modeling of hot-phonon effect on the intersubband optical abPalabras claves:GaN/AlGaN, Hot phonon effect, Intersubband absorption, Monte carlo simulationAutores:Cheng Y., Dongfeng Liu, He J.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:scopusIntersubband optical absorption in ZnO/MgZnO triple quantum well structures
ArticleAbstract: The linear intersubband optical absorption spectra in MgZnO/ZnO triple quantum wells (TQWs) are theoPalabras claves:Autores:Dongfeng LiuFuentes:scopus