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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57条记录   Non-Contact Electrical Measurements of Hot and Cold Domains in Silica Dielectric Breakdown [作者：Cohen, H,期刊：Nano Letters, 页码：2327-2330 , 文章类型： Letter，,卷期：2009年9-6] Noncontact examination of dielectric breakdown in thin silica layers reveals the stochastic appearance of coexisting stable and "broken" surface domains. Using chemically resolved electrical measurements for resolving el... Kinetic Control of Self-Catalyzed Indium Phosphide Nanowires, Nanocones, and Nanopillars [作者：Woo, RL; Gao, L; Goel, N; Hudalt, MK; Wang, KL; Kodambaka, S; Hicks, RF,期刊：Nano Letters, 页码：2207-2211 , 文章类型： Letter，,卷期：2009年9-6] The morphological phase diagram Is reported for InP nanostructures grown on InP (111)B as a function of temperature and V/III ratio. Indium droplets were used as the catalyst and were generated In situ In the metalorgani... Precise Semiconductor Nanowire Placement Through Dielectrophoresis [作者：Raychaudhuri, S; Dayeh, SA; Wang, DL; Yu, ET,期刊：Nano Letters, 页码：2260-2266 , 文章类型： Letter，,卷期：2009年9-6] We demonstrate the ability to precisely control the alignment and placement of large numbers of InAs nanowires from solution onto very narrow, prepatterned electrodes using dielectrophoresis. An understanding of dielectr... Scaffolded DNA Origami of a DNA Tetrahedron Molecular Container [作者：Ke, YG; Sharma, J; Liu, MH; Jahn, K; Liu, Y; Yan, H,期刊：Nano Letters, 页码：2445-2447 , 文章类型： Letter，,卷期：2009年9-6] We describe a strategy of scaffolded DNA origami to design and construct 3D molecular cages of tetrahedron geometry with inside volume closed by triangular faces. Each edge of the triangular face is similar to 54 nm in d... Unidirectional Ultracompact Optical Nanoantennas [作者：Pakizeh, T; Kall, M,期刊：Nano Letters, 页码：2343-2349 , 文章类型： Letter，,卷期：2009年9-6] We report on a dramatic directionality effect in a simple and ultracompact optical nanoantenna consisting of a pair of interacting plasmonic nanoparticles. We found that the emission from a dipole source positioned close... Hybrid Nanoimprint-Soft Lithography with Sub-15 nm Resolution [作者：Li, ZW; Gu, YN; Wang, L; Ge, HX; Wu, W; Xia, QF; Yuan, CS; Chen, Y; Cui, B; Williams, RS,期刊：Nano Letters, 页码：2306-2310 , 文章类型： Letter，,卷期：2009年9-6] We developed a hybrid nanoimprint-soft lithography technique with sub-15 nm resolution. It is capable of patterning both flat and curved substrates. The key component of the technology is the mold, which consists of rigi... Experimental Evidence of Self-Limited Growth of Nanocrystals in Glass [作者：Bhattacharyya, S; Bocker, C; Heil, T; Jinschek, JR; Hoche, T; Russel, C; Kohl, H,期刊：Nano Letters, 页码：2493-2496 , 文章类型： Letter，,卷期：2009年9-6] Growth of nanocrystals precipitated in glasses with specific compositions can be effectively limited by diffusion barriers forming around crystallites. For the first time, we do experimentally prove this concept of self-... Preparation of TiO2 Nanocrystallites by Oxidation of Ti-Au(111) Surface Alloy [作者：Potapenko, DV; Osgood, RM,期刊：Nano Letters, 页码：2378-2383 , 文章类型： Letter，,卷期：2009年9-6] Ti-Au surface alloy oxidation is used to form nanocrystals of TiO2 on Au(111). In situ scanning tunneling microscopy (STM) studies show that the approach yields arrays of 8-11 nm wide crystals with relatively narrow size... Tissue- and Organ-Selective Biodistribution of NIR Fluorescent Quantum Dots [作者：Choi, HS; Ipe, BI; Misra, P; Lee, JH; Bawendi, MG; Frangioni, JV,期刊：Nano Letters, 页码：2354-2359 , 文章类型： Letter，,卷期：2009年9-6] A significant portion of the field of nanomedicine is predicated on being able to target nanoparticles to sites of disease. However, in vivo biodistribution and clearance of nanoparticles are poorly understood. In this s... Gold, Poly(beta-amino ester) Nanoparticles for Small Interfering RNA Delivery [作者：Lee, JS; Green, JJ; Love, KT; Sunshine, J; Langer, R; Anderson, DG,期刊：Nano Letters, 页码：2402-2406 , 文章类型： Letter，,卷期：2009年9-6] The safe and effective delivery of RNA therapeutics remains the major barrier to their broad clinical application. Here we develop a new nanoparticulate delivery system based on inorganic particles and biodegradable poly... Ultrasmall Copper Nanoparticles from a Hydrophobically Immobilized Surfactant Template [作者：Brege, JJ; Hamilton, CE; Crouse, CA; Barron, AR,期刊：Nano Letters, 页码：2239-2242 , 文章类型： Letter，,卷期：2009年9-6] Ultrasmall copper nanoparticles are produced by N,N,N,N'-tetramethyl-p-phenylenediamine (TMPDA) reduction of aqueous Cu2+ on a hydrophobically immobilized sodium dodecylbenzenesulfonate (SDBS) surfactant template in the ... Near-Degenerate Four-Wave-Mixing Microscopy [作者：Min, W; Lu, SJ; Rueckel, M; Holtom, GR; Xie, XS,期刊：Nano Letters, 页码：2423-2426 , 文章类型： Letter，,卷期：2009年9-6] Fluorescence microscopy has been widely used to explore the nanoscale world because of its superb sensitivity, but it is limited to fluorescent samples. Hence, various spectroscopic contrasts have been explored for imagi... Quantifying Electric Field Gradient Fluctuations over Polymers Using Ultrasensitive Cantilevers [作者：Yazdanian, SM; Hoepker, N; Kuehn, S; Loring, RF; Marohn, JA,期刊：Nano Letters, 页码：2273-2279 , 文章类型： Letter，,卷期：2009年9-6] An ultrasensitive cantilever, oscillating parallel to a surface in vacuum, is used to probe weak thermal electric field gradient fluctuations over thin polymer films. We measure the power spectrum of cantilever frequency... Finite-Size Effects in Fe-Nanowire Solid-Solid Phase Transitions: A Molecular Dynamics Approach [作者：Sandoval, L; Urbassek, HM,期刊：Nano Letters, 页码：2290-2294 , 文章类型： Letter，,卷期：2009年9-6] By means of classical molecular-dynamics simulations, we investigate solid-solid phase transitions in cylindrical iron nanowires. The interatomic potential employed has been shown to be capable of describing the martensi... Synthesis of Anatase TiO2 Nanocrystals with Exposed {001} Facets [作者：Dai, YQ; Cobley, CM; Zeng, J; Sun, YM; Xia, YN,期刊：Nano Letters, 页码：2455-2459 , 文章类型： Letter，,卷期：2009年9-6] This paper reports a facile synthesis of anatase TiO2 nanocrystals with exposed, chemically active {001} facets. The nanocrystals were prepared by digesting electrospun nanofibers consisting of amorphous TiO2 and poly(vi... Molecular Electronics at Metal/Semiconductor Junctions. Si Inversion by Sub-Nanometer Molecular Films [作者：Yaffe, O; Scheres, L; Puniredd, SR; Stein, N; Biller, A; Lavan, RH; Shpaisman, H; Zuilhof, H; Haick, H; Cahen, D; Vilan, A,期刊：Nano Letters, 页码：2390-2394 , 文章类型： Letter，,卷期：2009年9-6] Electronic transport across n-Si-alkyl monolayer/Hg junctions is, at reverse and low forward bias, independent of alkyl chain length from 18 down to 1 or 2 carbons! This and further recent results indicate that electron ...