- DNA-Mediated Control of Metal Nanoparticle Shape: One-Pot Synthesis and Cellular Uptake of Highly Stable and Functional Gold Nanoflowers
[作者:Wang, ZD; Zhang, JQ; Ekman, JM; Kenis, PJA; Lu, Y,期刊:Nano Letters, 页码:1886-1891 , 文章类型: Article,,卷期:2010年10-5]
- The effects of different DNA molecules of the same length on the morphology of gold nanoparticles during synthesis are investigated. While spherical nanoparticles (AuNS) are observed in the presence of 30-mer poly T, lik...
- Reproducible, High-Throughput Synthesis of Colloidal Nanocrystals for Optimization in Multidimensional Parameter Space
[作者:Chan, EM; Xu, CX; Mao, AW; Han, G; Owen, JS; Cohen, BE; Milliron, DJ,期刊:Nano Letters, 页码:1874-1885 , 文章类型: Article,,卷期:2010年10-5]
- While colloidal nanocrystals hold tremendous potential for both enhancing fundamental understanding of materials scaling and enabling advanced technologies, progress in both realms can be inhibited by the limited reprodu...
- Dependence of Carrier Mobility on Nanocrystal Size and Ligand Length in PbSe Nanocrystal Solids
[作者:Liu, Y; Gibbs, M; Puthussery, J; Gaik, S; Ihly, R; Hillhouse, HW; Law, M,期刊:Nano Letters, 页码:1960-1969 , 文章类型: Article,,卷期:2010年10-5]
- We measure the room-temperature electron and hole field-effect mobilities (mu(FE)) of a series of alkanedithiol-treated PbSe nanocrystal (NC) films as a function of NC size and the length of the alkane chain. We find tha...
- Phase Behavior and Structure of a New Colloidal Model System of Bowl-Shaped Particles
[作者:Marechal, M; Kortschot, RJ; Demirors, AF; Imhof, A; Dijkstra, M,期刊:Nano Letters, 页码:1907-1911 , 文章类型: Article,,卷期:2010年10-5]
- We study the phase behavior of bowl-shaped (nano)particles using confocal microscopy and computer simulations. Experimentally, we find the formation of a wormlike fluid phase in which the bowl-shaped particles have a str...
- Wedging Transfer of Nanostructures
[作者:Schneider, GF; Calado, VE; Zandbergen, H; Vandersypen, LMK; Dekker, C,期刊:Nano Letters, 页码:1912-1916 , 文章类型: Article,,卷期:2010年10-5]
- We report a versatile water-based method for transferring nanostructures onto surfaces of various shapes and compositions. The transfer occurs through the intercalation of a layer of water between a hydrophilic substrate...
- Top-Gated Graphene Nanoribbon Transistors with Ultrathin High-k Dielectrics
[作者:Liao, L; Bai, JW; Cheng, R; Lin, YC; Jiang, S; Huang, Y; Duan, XF,期刊:Nano Letters, 页码:1917-1921 , 文章类型: Article,,卷期:2010年10-5]
- The integration ultrathin high dielectric constant (high-k) materials with graphene nanoribbons (GNRs) for top-gated transistors can push their performance limit for nanoscale electronics. Here we report the assembly of ...
- Three-Dimensional Electron Density Mapping of Shape-Controlled Nanoparticle by Focused Hard X-ray Diffraction Microscopy
[作者:Takahashi, Y; Zettsu, N; Nishino, Y; Tsutsumi, R; Matsubara, E; Ishikawa, T; Yamauchi, K,期刊:Nano Letters, 页码:1922-1926 , 文章类型: Article,,卷期:2010年10-5]
- Coherent diffraction microscopy using highly focused hard X-ray beams allows us to three-dimensionally observe thick objects with a high spatial resolution, also providing us with unique structural information, i.e., ele...
- Hole-Induced Electron Transport through Core-Shell Quantum Dots: A Direct Measurement of the Electron-Hole Interaction
[作者:Swart, I; Sun, ZX; Vanmaekelbergh, D; Liljeroth, P,期刊:Nano Letters, 页码:1931-1935 , 文章类型: Article,,卷期:2010年10-5]
- Quantum dots (QDs) have promising optoelectronic properties. Colloidal QD heterostructures, systems in which two semiconductors are incorporated in a single colloid, may show novel and potentially useful transport phenom...
- Rational Design and Synthesis of Freestanding Photoelectric Nanodevices as Highly Efficient Photocatalysts
[作者:Qu, YQ; Liao, L; Cheng, R; Wang, Y; Lin, YC; Huang, Y; Duan, XF,期刊:Nano Letters, 页码:1941-1949 , 文章类型: Article,,卷期:2010年10-5]
- Photocatalysts are of significant interest in solar energy harvesting and conversion into chemical energy. However, the photocatalysts available to date are limited by either poor efficiency in the visible light range or...
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