- Strain effects on the intersubband transitions in GaN/AlN multiple quantum wells grown by low-temperature metal organic vapor phase epitaxy with AlGaN interlayer
[作者:Sodabanlu, H; Yang, JS; Sugiyama, M; Shimogaki, Y; Nakano, Y,期刊:Applied Physics Letters, 页码:161908-161908 , 文章类型: Article,,卷期:2009年95-16]
- The strain in low-temperature-grown GaN/AlN multiple quantum wells (MQWs) have been tailored by inserting an AlGaN interlayer between an AlN template and the MQWs, for the purpose of intersubband transition (ISBT) at sho...
- Thermal contact resistance between graphene and silicon dioxide
[作者:Chen, Z; Jang, W; Bao, W; Lau, CN; Dames, C,期刊:Applied Physics Letters, 页码:161910-161910 , 文章类型: Article,,卷期:2009年95-16]
- The thermal contact resistance between graphene and silicon dioxide was measured using a differential 3 omega method. The sample thicknesses were 1.2 (single-layer graphene), 1.5, 2.8, and 3.0 nm, as determined by atomic...
- n-type beta-FeSi2/intrinsic-Si/p-type Si heterojunction photodiodes for near-infrared light detection at room temperature
[作者:Shaban, M; Izumi, S; Nomoto, K; Yoshitake, T,期刊:Applied Physics Letters, 页码:162102-162102 , 文章类型: Article,,卷期:2009年95-16]
- n-Type beta-FeSi2/intrinsic-Si/p-type Si heterojunctions, prepared by facing-targets direct-current sputtering, were evaluated as near-infrared photodetectors. The built-in potential was estimated to be approximately 1 V...
- Dynamics of free carrier absorption in InN layers
[作者:Nargelas, S; Aleksiejunas, R; Vengris, M; Malinauskas, T; Jarasiunas, K; Dimakis, E,期刊:Applied Physics Letters, 页码:162103-162103 , 文章类型: Article,,卷期:2009年95-16]
- Carrier dynamics in highly excited InN epitaxial layers was investigated in the 1550-2440 nm (0.8-0.51 eV) spectral range by using a femtosecond differential transmission technique. A transition from induced bleaching to...
- Band offsets of HfO2/ZnO interface: In situ x-ray photoelectron spectroscopy measurement and ab initio calculation
[作者:Chen, Q; Yang, M; Feng, YP; Chai, JW; Zhang, Z; Pan, JS; Wang, SJ,期刊:Applied Physics Letters, 页码:162104-162104 , 文章类型: Article,,卷期:2009年95-16]
- High quality HfO2 dielectrics have been grown on ZnO (0001) substrates. The valence- and conduction-band offsets for HfO2/ZnO (0001) heterojunctions have been determined to be 0.14 +/- 0.05 and 2.29 +/- 0.05 eV, respecti...
- Electrical resistance switching in Ti added amorphous SiOx
[作者:Lin, TY; Chen, LM; Chang, SC; Chin, TS,期刊:Applied Physics Letters, 页码:162105-162105 , 文章类型: Article,,卷期:2009年95-16]
- Unipolar switching in electrical resistivity is demonstrated in Ti-doped amorphous SiOx with suitable electrodes. We studied stacks of Al(30 nm)/SiOx/Pt, Cu/SiOx/Pt, Cu/Al(2 nm)/SiOx /Pt, and Pt/SiOx/TiN grown on Ti/SiO2...
- First-principles study of the electronic properties of Ge dangling bonds at (100)Si1-xGex/SiO2 interfaces
[作者:Houssa, M; Afanas'ev, VV; Stesmans, A; Pourtois, G; Meuris, M; Heyns, MM,期刊:Applied Physics Letters, 页码:162109-162109 , 文章类型: Article,,卷期:2009年95-16]
- First-principles calculations of the electronic properties of (100)Si1-xGex/SiO2 structures, with a Ge dangling bond at the interface, are reported. It is found that the defect level associated with this dangling bond ap...
- Enhancement of thermoelectric efficiency in oxygen-deficient Sr1-xLaxTiO3-delta ceramics
[作者:Liu, J; Wang, CL; Su, WB; Wang, HC; Zheng, P; Li, JC; Zhang, JL; Mei, LM,期刊:Applied Physics Letters, 页码:162110-162110 , 文章类型: Article,,卷期:2009年95-16]
- We report that the Seebeck coefficient (S) is remarkably enhanced in oxygen-deficient Sr1-xLaxTiO3-delta ceramics. The S values of all oxygen-deficient samples are larger than those of the near-stoichiometric ones and ar...
- High-gain photoconductivity in semiconducting InN nanowires
[作者:Chen, RS; Yang, TH; Chen, HY; Chen, LC; Chen, KH; Yang, YJ; Su, CH; Lin, CR,期刊:Applied Physics Letters, 页码:162112-162112 , 文章类型: Article,,卷期:2009年95-16]
- We report on the photoconductivity study of the individual infrared-absorbing indium nitride (InN) nanowires. Temperature-dependent dark conductivity measurement indicates the semiconducting transport behavior of these I...
- Ferromagnetic Sc-doped AlN sixfold-symmetrical hierarchical nanostructures
[作者:Lei, WW; Liu, D; Zhu, PW; Chen, XH; Zhao, Q; Wen, GH; Cui, QL; Zou, GT,期刊:Applied Physics Letters, 页码:162501-162501 , 文章类型: Article,,卷期:2009年95-16]
- Sc-doped AlN (AlN:Sc) sixfold-symmetrical hierarchical nanostructures were grown by direct current (dc) arc discharge plasma method using the direct reaction of Al and Sc metals with N-2 gas. Energy-dispersive x-ray spec...
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