- Indium as an efficient ohmic contact to N-face n-GaN of GaN-based vertical light-emitting diodes - art. no. 202106
[作者:Moon, SY; Son, JH; Choi, KJ; Lee, JL; Jang, HW,期刊:Applied Physics Letters, 页码:2106-2106 , 文章类型: Article,,卷期:2011年99-20]
- We propose indium (In), a low work function and nitride-forming element, as an efficient ohmic contact layer to N-face n-GaN. While conventional Al-based ohmic contacts show severe degradation after annealing at 300 degr...
- Photoemission induced bias in two-dimensional silicon pn junctions - art. no. 202107
[作者:Lavayssiere, M; Renault, O; Mariolle, D; Veillerot, M; Barnes, JP; Hartmann, JM; Leroy, J; Barrett, N,期刊:Applied Physics Letters, 页码:2107-2107 , 文章类型: Article,,卷期:2011年99-20]
- Spectroscopic x-ray photoelectron emission microscopy was used to study the role of the pn junction on imaging of micron scale n- and p-doped silicon patterns epitaxially grown on p-and n-type substrates, respectively. I...
- The Lorenz function: Its properties at optimum thermoelectric figure-of-merit - art. no. 202108
[作者:Flage-Larsen, E; Prytz, O,期刊:Applied Physics Letters, 页码:2108-2108 , 文章类型: Article,,卷期:2011年99-20]
- The Lorenz function is investigated for different scattering mechanisms, temperatures, chemical potentials, and charge carrier concentrations. We show that at optimum thermoelectric figure-of-merit, the deviation from th...
- Cu-doping of ZnO by nuclear transmutation - art. no. 202109
[作者:Selim, FA; Tarun, MC; Wall, DE; Boatner, LA; McCluskey, MD,期刊:Applied Physics Letters, 页码:2109-2109 , 文章类型: Article,,卷期:2011年99-20]
- Zinc oxide single crystals were doped with copper acceptors by means of the nuclear transmutation doping method, which gives highly uniform dopant distributions and has a much higher probability of controlling the dopant...
- Strain control of orbital polarization and correlated metal-insulator transition in La2CoMnO6 from first principles - art. no. 202110
[作者:Lv, SH; Li, HP; Wang, ZC; Han, L; Liu, Y; Liu, XJ; Meng, J,期刊:Applied Physics Letters, 页码:2110-2110 , 文章类型: Article,,卷期:2011年99-20]
- Transition metal oxides show rich physical properties which are often influenced by external perturbation. Here, we report by first-principles calculations that strain enables switching of orbital occupancy of Co2+ in La...
- Femto-second electron transit time characterization in GaN/AlGaN quantum cascade detector at 1.5 micron - art. no. 202111
[作者:Vardi, A; Sakr, S; Mangeney, J; Kandaswamy, PK; Monroy, E; Tchernycheva, M; Schacham, SE; Julien, FH; Bahir, G,期刊:Applied Physics Letters, 页码:2111-2111 , 文章类型: Article,,卷期:2011年99-20]
- The ultra fast carrier dynamic in GaN/AlGaN quantum cascade detector was investigated using a time-resolved bias-lead monitoring technique. It is demonstrated that the intrinsic speed limitation, governed by the carrier ...
- High temperature oxygen near edge x-ray absorption fine structure valence band spectra and conductivity of LaFe3/4Ni1/4O3 from 300 to 773K - art. no. 202112
[作者:Braun, A; Erat, S; Ariffin, AK; Manzke, R; Wadati, H; Graule, T; Gauckler, LJ,期刊:Applied Physics Letters, 页码:2112-2112 , 文章类型: Article,,卷期:2011年99-20]
- LaFe3/4Ni1/4O3 was subjected to oxygen near edge x-ray absorption fine structure spectroscopy for 300K< T < 773 K. The spectra show in the pre-edge a small hole doped peak originating from Ni substitution. The relative s...
- Hafnium-doped GaN with n-type electrical resistivity in the 10(-4) Omega cm range - art. no. 202113
[作者:Zhang, JP; Yan, CH; Wang, HM; Liu, Y; Wang, W; Saenger, M,期刊:Applied Physics Letters, 页码:2113-2113 , 文章类型: Article,,卷期:2011年99-20]
- Hafnium (Hf) as an n-type dopant for group III nitride is proposed and investigated. Uniform doping of Hf into GaN realized an electrical resistivity as small as 7.89 x 10(-4) Omega cm, which approaches that of a typical...
- Tetragonal and hexagonal polymorphs of BaTi1-xFexO3-delta multiferroics using x-ray and Raman analyses - art. no. 202501
[作者:Nguyen, HM; Dang, NV; Chuang, PY; Thanh, TD; Hu, CW; Chen, TY; Lam, VD; Lee, CH; Hong, LV,期刊:Applied Physics Letters, 页码:2501-2501 , 文章类型: Article,,卷期:2011年99-20]
- The effect of Fe doping on the crystalline phase transformation and on the local environment around Fe dopant ions is investigated for BaTi1-xFexO3-delta (0.0 <= x <= 0.5) polycrystalline samples, using x-ray diffraction...
- Spatial control of spin-wave modes in Ni80Fe20 antidot lattices by embedded Co nanodisks - art. no. 202502
[作者:Duerr, G; Madami, M; Neusser, S; Tacchi, S; Gubbiotti, G; Carlotti, G; Grundler, D,期刊:Applied Physics Letters, 页码:2502-2502 , 文章类型: Article,,卷期:2011年99-20]
- Combined all-electrical spin-wave and micro-focused Brillouin light scattering spectroscopies have been used to study spin-wave eigenmodes in bicomponent lattices formed by periodic Co nanodisks introduced in nanotroughs...
- Generic Fe buffer layers for Fe-based superconductors: Epitaxial FeSe1-xTex thin films - art. no. 202503
[作者:Iida, K; Hanisch, J; Schulze, M; Aswartham, S; Wurmehl, S; Buchner, B; Schultz, L; Holzapfel, B,期刊:Applied Physics Letters, 页码:2503-2503 , 文章类型: Article,,卷期:2011年99-20]
- Biaxially textured FeSe1-xTex films have been realized on Fe-buffered MgO substrates by pulsed laser deposition. Similar to the Fe/BaFe2As2 bilayers, the crystalline quality of FeSe1-xTex films exhibit a sharp out-of-pla...
- Local domain sensing with nanostructured tunneling anisotropic magneto resistance probes - art. no. 202504
[作者:Mark, S; Ebel, L; Brunner, K; Gould, C; Molenkamp, LW,期刊:Applied Physics Letters, 页码:2504-2504 , 文章类型: Article,,卷期:2011年99-20]
- Miniaturizing a tunneling anisotropic magneto resistance contact allows local sensing of the density of states of (Ga,Mn) As. This offers the possibility to locally read-out magnetization states in nanoscale devices with...
- Partially inverse spinel ZnFe2O4 with high saturation magnetization synthesized via a molten salt route - art. no. 202505
[作者:Wu, JT; Li, N; Xu, J; Jiang, YQ; Ye, ZG; Xie, ZX; Zheng, LS,期刊:Applied Physics Letters, 页码:2505-2505 , 文章类型: Article,,卷期:2011年99-20]
- Materials with high saturation magnetization (M-s) is greatly demanded in modern soft magnetic applications. In this work, we synthesized partially inverse spinel ZnFe2O4 in micron scale with the highest M-s (M-s = 5.05 ...
- 35.4 T field generated using a layer-wound superconducting coil made of (RE)Ba2Cu3O7-x (RE = rare earth) coated conductor - art. no. 202506
[作者:Trociewitz, UP; Dalban-Canassy, M; Hannion, M; Hilton, DK; Jaroszynski, J; Noyes, P; Viouchkov, Y; Weijers, HW; Larbalestier, DC,期刊:Applied Physics Letters, 页码:2506-2506 , 文章类型: Article,,卷期:2011年99-20]
- To explore the limits of layer wound (RE)Ba2Cu3O7-x (REBCO, RE = rare earth) coils in a high magnetic field environment >30 T, a series of small insert coils have been built and characterized in background fields. One of...
- Spin transfer torque switching assisted by thermally induced anisotropy reorientation in perpendicular magnetic tunnel junctions - art. no. 202507
[作者:Bandiera, S; Sousa, RC; de Castro, MM; Ducruet, C; Portemont, C; Auffret, S; Vila, L; Prejbeanu, IL; Rodmacq, B; Dieny, B,期刊:Applied Physics Letters, 页码:2507-2507 , 文章类型: Article,,卷期:2011年99-20]
- A method to switch the magnetization of the free layer in magnetic tunnel junctions with perpendicular anisotropy is demonstrated. It consists in assisting the spin transfer switching of the magnetization by a thermally ...
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