- High power thermoelectrically cooled and uncooled quantum cascade lasers with optimized reflectivity facet coatings
[作者：Maulini, R; Lyakh, A; Tsekoun, A; Go, R; Pflugl, C; Diehl, L; Capasso, F; Patel, CKN,期刊：Applied Physics Letters, 页码：151112-151112 , 文章类型： Article，,卷期：2009年95-15]
- We present a method of preserving the device wall-plug efficiency by adjusting mirror losses with facet coatings for longer cavity quantum cascade lasers. An experimental study of output power and wall-plug efficiency as...
- Enhancement of p-type conductivity by modifying the internal electric field in Mg- and Si-delta-codoped AlxGa1-xN/AlyGa1-yN superlattices
[作者：Li, JC; Yang, WH; Li, SP; Chen, HY; Liu, DY; Kang, JY,期刊：Applied Physics Letters, 页码：151113-151113 , 文章类型： Article，,卷期：2009年95-15]
- The internal electric field is modified by using Mg-and Si-delta-codoped AlxGa1-xN/AlyGa1-yN superlattices (SLs). The first-principles simulation results show that the internal electric field in SL has been significantly...
- Thermal rectification at water/functionalized silica interfaces
[作者：Hu, M; Goicochea, JV; Michel, B; Poulikakos, D,期刊：Applied Physics Letters, 页码：151903-151903 , 文章类型： Article，,卷期：2009年95-15]
- Using nonequilibrium molecular dynamics simulations, we study the thermal diode effect in a system composed of silica, self-assembled monolayers (SAMs) at the silica surface and water surrounding this system, by imposing...
- High temperature strain glass in Ti-50(Pd50-xCrx) alloy and the associated shape memory effect and superelasticity
[作者：Zhou, YM; Xue, DZ; Ding, XD; Otsuka, K; Sun, J; Ren, XB,期刊：Applied Physics Letters, 页码：151906-151906 , 文章类型： Article，,卷期：2009年95-15]
- Strain glass has recently been reported in Ti50-xNi50+x (x >= 1.5 at % )alloys and caused by the existence of point defects. This strain glass alloy, being nonmartensitic, exhibits shape memory effect (SME) and superelas...
- Temperature dependence of the band gap of ZnSe1-xOx
[作者：Broesler, R; Haller, EE; Walukiewicz, W; Muranaka, T; Matsumoto, T; Nabetani, Y,期刊：Applied Physics Letters, 页码：151907-151907 , 文章类型： Article，,卷期：2009年95-15]
- We have studied the temperature dependence of the band gap of molecular-beam-epitaxy-grown ZnSe1-xOx films (x=0-0.021) using photoluminescence spectroscopy from 15 to 280 K. The temperature dependence of the band gap dec...
- Influence of heat treatments on electrical properties of ZnO films grown by molecular-beam epitaxy
[作者：Oh, DC; Park, SH; Goto, H; Im, IH; Jung, MN; Chang, JH; Yao, T; Song, JS; Bae, CH; Han, CS; Koo, KW,期刊：Applied Physics Letters, 页码：151908-151908 , 文章类型： Article，,卷期：2009年95-15]
- We report on the influence of heat treatments on the electrical properties of ZnO films grown by molecular-beam epitaxy. We note that the electrical resistance of the ZnO films is significantly changed by the heat treatm...
- X-ray linear dichroism of defects in GaN:Mg using hard x-ray nanoprobe
[作者：Martinez-Criado, G; Tucoulou, R; Cloetens, P; Sans, JA; Susini, J,期刊：Applied Physics Letters, 页码：151909-151909 , 文章类型： Article，,卷期：2009年95-15]
- In this study, we report the application of synchrotron radiation nanoprobe techniques to the structural analysis of pyramidal defects in Mg doped GaN. A combination of fluorescence mapping with spectroscopic techniques ...
- Understanding the relation between stress and surface morphology in sputtered films: Atomistic simulations and experiments
[作者：Zepeda-Ruiz, LA; Chason, E; Gilmer, GH; Wang, YM; Xu, HW; Nikroo, A; Hamza, AV,期刊：Applied Physics Letters, 页码：151910-151910 , 文章类型： Article，,卷期：2009年95-15]
- The relation between stress evolution and surface morphology during deposition of sputtered films is examined by combining kinetic Monte Carlo simulations and stress measurements. We find that the surface morphology is s...
- Comparison of the magnetic properties of GeMn thin films through Mn L-edge x-ray absorption
[作者：Ahlers, S; Stone, PR; Sircar, N; Arenholz, E; Dubon, OD; Bougeard, D,期刊：Applied Physics Letters, 页码：151911-151911 , 文章类型： Article，,卷期：2009年95-15]
- X-ray absorption spectroscopy of epitaxial GeMn thin films reveals an experimentally indistinguishable electronic configuration of Mn atoms incorporated in Ge1-xMnx nanoclusters and in precipitates of the intermetallic c...
- Tunneling anisotropic spin polarization in lateral (Ga,Mn)As/GaAs spin Esaki diode devices
[作者：Einwanger, A; Ciorga, M; Wurstbauer, U; Schuh, D; Wegscheider, W; Weiss, D,期刊：Applied Physics Letters, 页码：152101-152101 , 文章类型： Article，,卷期：2009年95-15]
- We report here on anisotropy of spin polarization obtained in lateral all-semiconductor, all-electrical spin injection devices employing p(+)-(Ga,Mn)As/n(+)-GaAs Esaki diode structures as spin aligning contacts, resultin...
- Monte Carlo investigation of terahertz plasma oscillations in gated ultrathin channel of n-InGaAs
[作者：Millithaler, JF; Pousset, J; Reggiani, L; Ziade, P; Marinchio, H; Varani, L; Palermo, C; Mateos, J; Gonzalez, T; Perez, S; Pardo, D,期刊：Applied Physics Letters, 页码：152102-152102 , 文章类型： Article，,卷期：2009年95-15]
- By numerical simulations we investigate the dispersion of the plasma frequency in a gated channel of n-type InGaAs layer of thickness W and submicron length L at T=300 K. In the presence of a source-drain voltage and for...
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