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文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共85条记录   Magnetic Proximity Effect as a Pathway to Spintronic Applications of Topological Insulators [作者：Vobornik, I; Manju, U; Fujii, J; Borgatti, F; Torelli, P; Krizmancic, D; Hor, YS; Cava, RJ; Panaccione, G,期刊：Nano Letters, 页码：4079-4082 , 文章类型： Article，,卷期：2011年11-10] Spin-based electronics in topological insulators (TIs) is favored by the long spin coherence(1,2) and consequently fault-tolerant information storage. Magnetically doped TIs are ferromagnetic up to 13 K,(3) well below an... Optimized Spatial Correlations for Broadband Light Trapping Nanopatterns in High Efficiency Ultrathin Film a-Si:H Solar Cells [作者：Ferry, VE; Verschuuren, MA; van Lare, MC; Schropp, REI; Atwater, HA; Polman, A,期刊：Nano Letters, 页码：4239-4245 , 文章类型： Article，,卷期：2011年11-10] Nanophotonic structures have attracted attention for light trapping in solar cells with the potential to manage and direct light absorption on the nanoscale. While both randomly textured and nanophotonic structures have ... Photostable Dynamic Rectification of One-Dimensional Schottky Diode Circuits with a ZnO Nanowire Doped by H during Passivation [作者：Ryu, B; Lee, YT; Lee, KH; Ha, R; Park, JH; Choi, HJ; Im, S,期刊：Nano Letters, 页码：4246-4250 , 文章类型： Article，,卷期：2011年11-10] For the first time, we demonstrated photostable and dynamic rectification in ZnO nanowire (NW) Schottky diode circuits where two diodes are face-to-face connected in the same ZnO wire. With their properties improved by H... Surface Plasmon-Driven Hot Electron Flow Probed with Metal-Semiconductor Nanodiodes [作者：Lee, YK; Jung, CH; Park, J; Seo, H; Somorjai, GA; Park, JY,期刊：Nano Letters, 页码：4251-4255 , 文章类型： Article，,卷期：2011年11-10] A continuous flow of hot electrons that are not at thermal equilibrium with the surrounding metal atoms is generated by the absorption of photons. Here we show that hot electron flow generated on a gold thin film by phot... Plasmonic Green Nanolaser Based on a Metal-Oxide-Semiconductor Structure [作者：Wu, CY; Kuo, CT; Wang, CY; He, CL; Lin, MH; Ahn, H; Gwo, S,期刊：Nano Letters, 页码：4256-4260 , 文章类型： Article，,卷期：2011年11-10] Realization of smaller and faster coherent light sources is critically important for the emerging applications in nanophotonics and information technology. Semiconductor lasers are arguably the most suitable candidate fo... Arylamine-Based Squaraine Donors for Use in Organic Solar Cells [作者：Wei, GD; Xiao, X; Wang, SY; Zimmerman, JD; Sun, K; Diev, VV; Thompson, ME; Forrest, SR,期刊：Nano Letters, 页码：4261-4264 , 文章类型： Article，,卷期：2011年11-10] Squaraine (SQ) dyes are notable for their exceptionally high absorption coefficients extending from the green to the near-infrared. In this work, we utilize the functionalized SQ donor: 2,4-bis [4-(N-phenyl-1-naphthylami... Imaging the Hidden Modes of Ultrathin Plasmonic Strip Antennas by Cathodoluminescence [作者：Barnard, ES; Coenen, T; Vesseur, EJR; Polman, A; Brongersma, ML,期刊：Nano Letters, 页码：4265-4269 , 文章类型： Article，,卷期：2011年11-10] We perform spectrally resolved cathodoluminescence (CL) imaging nanoscopy using a 30 keV electron beam to identify the resonant modes of an ultrathin (20 nm), laterally tapered plasmonic Ag nanostrip antenna. We resolve ... Modulating Resonance Modes and Q Value of a CdS Nanowire Cavity by Single Ag Nanoparticles [作者：Zhang, Q; Shan, XY; Feng, X; Wang, CX; Wang, QQ; Jia, JF; Xue, QK,期刊：Nano Letters, 页码：4270-4274 , 文章类型： Article，,卷期：2011年11-10] Semiconductor nanowire (NW) cavities with tailorable optical modes have been used to develop nanoscale oscillators and amplifiers in microlasers, sensors, and single photon emitters. The resonance modes of NW could be tu... Gate-Activated Photoresponse in a Graphene p-n Junction [作者：Lemme, MC; Koppens, FHL; Falk, AL; Rudner, MS; Park, H; Levitov, LS; Marcus, CM,期刊：Nano Letters, 页码：4134-4137 , 文章类型： Article，,卷期：2011年11-10] We study photodetection in graphene near a local electrostatic gate, which enables active control of the potential landscape and carrier polarity. We find that a strong photoresponse only appears when and where a p-n jun... Arrays of ZnO/ZnxCd1-xSe Nanocables: Band Gap Engineering and Photovoltaic Applications [作者：Xu, J; Yang, X; Wang, HK; Chen, X; Luan, CY; Xu, ZX; Lu, ZZ; Roy, VAL; Zhang, WJ; Lee, CS,期刊：Nano Letters, 页码：4138-4143 , 文章类型： Article，,卷期：2011年11-10] Arrays of ZnO/ZnxCd1-xSe (0 <= x <= 1) core/shell nanocables with shells of tunable compositions have been synthesized on fluorine-doped tin oxide glass substrates via a simple ion-exchange approach. Through the effects ... Influence of Copper Morphology in Forming Nucleation Seeds for Graphene Growth [作者：Han, GH; Gunes, F; Bae, JJ; Kim, ES; Chae, SJ; Shin, HJ; Choi, JY; Pribat, D; Lee, YH,期刊：Nano Letters, 页码：4144-4148 , 文章类型： Article，,卷期：2011年11-10] We report that highly crystalline graphene can be obtained from well-controlled surface morphology of the copper substrate. Flat copper surface was prepared by using a chemical mechanical polishing method. At early growt... Nonlinear Optical Processes in Optically Trapped InP Nanowires [作者：Wang, F; Reece, PJ; Paiman, S; Gao, Q; Tan, HH; Jagadish, C,期刊：Nano Letters, 页码：4149-4153 , 文章类型： Article，,卷期：2011年11-10] We report on the observation of nonlinear optical excitation and related photoluminescence from single InP semiconductor nanowires held in suspension using a gradient force optical tweezers. Photoexcitation of free carri... In Situ Characterization of Alloy Catalysts for Low-Temperature Graphene Growth [作者：Weatherup, RS; Bayer, BC; Blume, R; Ducati, C; Baehtz, C; Schlogl, R; Hofmann, S,期刊：Nano Letters, 页码：4154-4160 , 文章类型： Article，,卷期：2011年11-10] Low-temperature (similar to 450 degrees C), scalable chemical vapor deposition of predominantly monolayer (74%) graphene films with an average D/G peak ratio of 0.24 and domain sizes in excess of 220 mu m(2) is demonstra... Mapping Irreversible Electrochemical Processes on the Nanoscale: Ionic Phenomena in Li Ion Conductive Glass Ceramics [作者：Arruda, TM; Kumar, A; Kalinin, SV; Jesse, S,期刊：Nano Letters, 页码：4161-4167 , 文章类型： Article，,卷期：2011年11-10] A scanning probe microscopy approach for mapping local irreversible electrochemical processes based on detection of bias-induced frequency shifts of cantilevers in contact with the electrochemically active surface is dem... Core-shell MoO3-MoS2 Nanowires for Hydrogen Evolution: A Functional Design for Electrocatalytic Materials [作者：Chen, ZB; Cummins, D; Reinecke, BN; Clark, E; Sunkara, MK; Jaramillo, TF,期刊：Nano Letters, 页码：4168-4175 , 文章类型： Article，,卷期：2011年11-10] We synthesize vertically oriented core-shell nanowires with substoichiometric MoO3 cores of similar to 20-50 nm and conformal MoS2 shells of similar to 2-5 nm. The core-shell architecture, produced by low-temperature sul... Observation of the Urbach Tail in the Effective Density of States in Carbon Nanotubes [作者：Jones, DA; Lee, JU,期刊：Nano Letters, 页码：4176-4179 , 文章类型： Article，,卷期：2011年11-10] While a number of studies have reported evidence of localized states in carbon nanotube devices, the density distribution of these states has not been reported until now. By measuring trap emission current in carbon nano...