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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60条记录   High-Efficiency Silicon Nanocrystal Light-Emitting Devices [作者：Cheng, KY; Anthony, R; Kortshagen, UR; Holmes, RJ,期刊：Nano Letters, 页码：1952-1956 , 文章类型： Article，,卷期：2011年11-5] We demonstrate highly efficient electroluminescence from silicon nanocrystals (SiNCs). In an optimized nanocrystal-organic light-emitting device, peak external quantum efficiencies of up to 8.6% can be realized with emis... Raman Spectroscopy and in Situ Raman Spectroelectrochemistry of Bilayer C-12/C-13 Graphene [作者：Kalbac, M; Farhat, H; Kong, J; Janda, P; Kavan, L; Dresselhaus, MS,期刊：Nano Letters, 页码：1957-1963 , 文章类型： Article，,卷期：2011年11-5] Bilayer graphene was prepared by the subsequent deposition of a C-13 single-layer graphene and a C-12 single-layer graphene on top of a SiO2/Si substrate. The bilayer graphene thus prepared was studied using Raman spectr... Preparation of a ZnS Shell on CdSe Quantum Dots Using a Single-Molecular ZnS Precursor [作者：Dethlefsen, JR; Dossing, A,期刊：Nano Letters, 页码：1964-1969 , 文章类型： Article，,卷期：2011年11-5] A simple synthetic route to the preparation of a thin ZnS shell on CdSe quantum dot cores from the air-stable, single-molecular precursor zinc diethyldithiocarbamate, Zn(S2CNEt2)(2), in the three-component solvent system... High-Resolution Studies of Domain Switching Behavior in Nanostructured Ferroelectric Polymers [作者：Sharma, P; Reece, TJ; Ducharme, S; Gruverman, A,期刊：Nano Letters, 页码：1970-1975 , 文章类型： Article，,卷期：2011年11-5] We have demonstrated an effective electrical control of polarization in the individual crystalline nanomesas of the ferroelectric polymer, poly(vinylidene fluoride)-trifluoroethylene (PVDF-TrFE) and its relation to the p... Focusing Nanocrystal Size Distributions via Production Control [作者：Clark, MD; Kumar, SK; Owen, JS; Chan, EM,期刊：Nano Letters, 页码：1976-1980 , 文章类型： Article，,卷期：2011年11-5] We present a theoretical description of how continuous monomer production affects the focusing of nanocrystal size distributions in solution. We show that sufficiently high monomer production rates can drive a decrease i... Chemical Alignment of DNA Origami to Block Copolymer Patterned Arrays of 5 nm Gold Nanoparticles [作者：Pearson, AC; Pound, E; Woolley, AT; Linford, MR; Harb, JN; Davis, RC,期刊：Nano Letters, 页码：1981-1987 , 文章类型： Article，,卷期：2011年11-5] We have used block copolymer patterned arrays of 5 nm gold nanopartides (AuNPs) for chemically aligned surface attachment of DNA origami. Addition of single-stranded DNA-thiol to AuNPs allowed a base paired attachment of... Environmental Control of Single-Molecule Junction Transport [作者：Fatemi, V; Kamenetska, M; Neaton, JB; Venkataraman, L,期刊：Nano Letters, 页码：1988-1992 , 文章类型： Article，,卷期：2011年11-5] The conductance of individual 1,4-benzenediamine (BDA)-Au molecular junctions is measured in different solvent environments using a scanning tunneling microscope based point-contact technique. Solvents are found to incre... Electric Glue: Electrically Controlled Polymer-Surface Adhesion [作者：Fornof, AR; Erdmann, M; David, R; Gaub, HE,期刊：Nano Letters, 页码：1993-1996 , 文章类型： Article，,卷期：2011年11-5] Polymer-surface interactions provide a basis for nanoscale design and for understanding the fundamental chemistry and physics at these length scales. Controlling these interactions will provide the foundation for further... Kinetically Trapped Co-continuous Polymer Morphologies through Intraphase Gelation of Nanoparticles [作者：Li, L; Miesch, C; Sudeep, PK; Balazs, AC; Emrick, T; Russell, TP; Hayward, RC,期刊：Nano Letters, 页码：1997-2003 , 文章类型： Article，,卷期：2011年11-5] We describe an approach to prepare co-continuous microstructured blends of polymers and nanoparticles by formation of a percolating network of particles within one phase of a polymer mixture undergoing spinodal decomposi... Tunable Control over the Ionization State of Single Mn Acceptors in GaAs with Defect-Induced Band Bending [作者：Lee, DH; Gupta, JA,期刊：Nano Letters, 页码：2004-2007 , 文章类型： Article，,卷期：2011年11-5] A scanning tunneling microscope was used to study the ionization of single Mn acceptors in GaAs (110). The ionization state switches when the GaAs valence band is bent across a Mn acceptor level. This produces a ringlike... Circularly Symmetric Light Scattering from Nanoplasmonic Spirals [作者：Trevino, J; Cao, H; Dal Negro, L,期刊：Nano Letters, 页码：2008-2016 , 文章类型： Article，,卷期：2011年11-5] In this paper, we combine experimental dark-field imaging, scattering, and fluorescence spectroscopy with rigorous electrodynamics calculations in order to investigate light scattering from planar arrays of Au nanopartic... Frequency-Selective Rotation of Two-Particle Nanoactuators for Rapid and Sensitive Detection of Biomolecules [作者：Ranzoni, A; Schleipen, JJHB; van Ijzendoorn, LJ; Prins, MWJ,期刊：Nano Letters, 页码：2017-2022 , 文章类型： Article，,卷期：2011年11-5] We describe an optomagnetic bionanotechnology for rapidand sensitive solution-based affinity assays. Nanoactuators made from bioactive magnetic nanoparticles undergo rotational motion in the volume of a fluid under frequ... Electrodeposition Growth of Nanowire Arrays with Height Gradient Profiles for Microwave Device Applications [作者：Carreon-Gonzalez, CE; Medina, JD; Piraux, L; Encinas, A,期刊：Nano Letters, 页码：2023-2027 , 文章类型： Article，,卷期：2011年11-5] A simple and nonexpensive adapted dip-coating technique is presented and used to fabricate arrays of magnetic nanowires with a linear varying height profile. This approach allows controlling the wire height from tenths o... Axial InP Nanowire Tandem Junction Grown on a Silicon Substrate [作者：Heurlin, M; Wickert, P; Falt, S; Borgstrom, MT; Deppert, K; Samuelson, L; Magnusson, MH,期刊：Nano Letters, 页码：2028-2031 , 文章类型： Article，,卷期：2011年11-5] Tandem InP nanowire pn-junctions have been grown on a Si substrate using metal organic vapor phase epitaxy. In situ HCl etching allowed the different subcomponents to be stacked on top of each other in the axial extensio... Direct Growth of Graphene/Hexagonal Boron Nitride Stacked Layers [作者：Liu, Z; Song, L; Zhao, SZ; Huang, JQ; Ma, LL; Zhang, JN; Lou, J; Ajayan, PM,期刊：Nano Letters, 页码：2032-2037 , 文章类型： Article，,卷期：2011年11-5] Graphene (G) and atomic layers of hexagonal boron nitride (h-BN) are complementary two-dimensional materials, structurally very similar but with vastly different electronic properties. Recent studies indicate that h-BN a... Optical Spin Hall Effects in Plasmonic Chains [作者：Shitrit, N; Bretner, I; Gorodetski, Y; Kleiner, V; Hasman, E,期刊：Nano Letters, 页码：2038-2042 , 文章类型： Article，,卷期：2011年11-5] Observation of optical spin Hall effects (OSHEs) manifested by a spin-dependent momentum redirection is presented. The effect occurring solely as a result of the curvature of the coupled localized plasmonic chain is rega...