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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76条记录   Self-Alignment of Plasmonic Gold Nanorods in Reconfigurable Anisotropic Fluids for Tunable Bulk Metamaterial Applications [作者：Liu, QK; Cui, YX; Gardner, D; Li, X; He, SL; Smalyukh, II,期刊：Nano Letters, 页码：1347-1353 , 文章类型： Article，,卷期：2010年10-4] We demonstrate the bulk self-alignment of dispersed gold nanorods imposed by the intrinsic cylindrical micelle self-assembly in nematic and hexagonal liquid crystalline phases of anisotropic fluids. External magnetic fie... Formation of Thick, Large-Area Nanoparticle Superlattices in Lithographically Defined Geometries [作者：Akey, A; Lu, CG; Yang, L; Herman, IP,期刊：Nano Letters, 页码：1517-1521 , 文章类型： Article，,卷期：2010年10-4] Superlattices of colloidal nanocrystals hold the promise of new nanomaterials with tunable properties. The positioning and size of these structures are often poorly controlled after self-assembly from the solution phase,... Optically-Driven Collapse of a Plasmonic Nanogap Self-Monitored by Optical Frequency Mixing [作者：Grady, NK; Knight, MW; Bardhan, R; Halas, NJ,期刊：Nano Letters, 页码：1522-1528 , 文章类型： Article，,卷期：2010年10-4] A nanoparticle separated from a metallic surface by a few-nanometer thick polymer layer forms a nanoscale junction, or nanogap. Illuminating this structure with ultrashort optical pulses, exciting the plasmon resonance, ... Aligned Electrospun Nanofiber Composite Membranes for Fuel Cell Electrolytes [作者：Tamura, T; Kawakami, H,期刊：Nano Letters, 页码：1324-1328 , 文章类型： Article，,卷期：2010年10-4] We have synthesized the novel composite membranes composed of sulfonated polyimide nanofibers and sulfonated polyimide for proton exchange membrane fuel cell. It was clear that the polyimides within nanofiber were signif... Nanoscale Free-Carrier Profiling of Individual Semiconductor Nanowires by Infrared Near-Field Nanoscopy [作者：Stiegler, JM; Huber, AJ; Diedenhofen, SL; Rivas, JG; Algra, RE; Bakkers, EPAM; Hillenbrand, R,期刊：Nano Letters, 页码：1387-1392 , 文章类型： Article，,卷期：2010年10-4] We report quantitative, noninvasive and nanoscale-resolved mapping of the free-carrier distribution in InP nanowires with doping modulation along the axial and radial directions, by employing infrared near-field nanoscop... Origin of FM Ordering in Pristine Micro- and Nanostructured ZnO [作者：Podila, R; Queen, W; Nath, A; Arantes, JT; Schoenhalz, AL; Fazzio, A; Dalpian, GM; He, J; Hwu, SJ; Skove, MJ; Rao, AM,期刊：Nano Letters, 页码：1383-1386 , 文章类型： Article，,卷期：2010年10-4] An unexpected presence of ferromagnetic (FM) ordering in nanostructured nonmagnetic metal oxides has been reported previously. Though this property was attributed to the presence of defects, systematic experimental and t... Theory of Circular Dichroism of Nanomaterials Comprising Chiral Molecules and Nanocrystals: Plasmon Enhancement, Dipole Interactions, and Dielectric Effects [作者：Govorov, AO; Fan, ZY; Hernandez, P; Slocik, JM; Naik, RR,期刊：Nano Letters, 页码：1374-1382 , 文章类型： Article，,卷期：2010年10-4] Our calculations show that a nonchiral nanocrystal is able to dramatically change the circular dichroism (CD) of a chiral molecule when the nanocrystal and molecule form a complex and couple via dipole and multipole Coul... Three-Dimensional Plasmonic Nanofocusing [作者：Lindquist, NC; Nagpal, P; Lesuffleur, A; Norris, DJ; Oh, SH,期刊：Nano Letters, 页码：1369-1373 , 文章类型： Article，,卷期：2010年10-4] We demonstrate three-dimensional plasmonic nanofocusing of light with patterned metallic pyramids obtained via template stripping. Gratings on the faces of these pyramids convert linearly polarized light into plasmons th... Highly Sensitive, Photon Number Resolving Detectors Mediated by Phonons Using delta-Doped GaAs Transistors [作者：Xu, XL; Baker, H; Williams, DA,期刊：Nano Letters, 页码：1364-1368 , 文章类型： Article，,卷期：2010年10-4] We report a photon number-resolving detector using two-dimensional electron gas (2DEG)-based transistors. When the photon pulses impinge on the absorption region, the generated phonons dissipate ballistically in the 2 DE... Photoreduction at a Distance: Facile, Nonlocal Photoreduction of Ag Ions in Solution by Plasmon-Mediated Photoemitted Electrons [作者：Lee, SJ; Piorek, BD; Meinhart, CD; Moskovits, M,期刊：Nano Letters, 页码：1329-1334 , 文章类型： Article，,卷期：2010年10-4] Surface-immobilized, densely packed gold nanoparticles in contact with aqueous silver ions and exposed to red light rapidly photoreduce silver ions in solution producing radially symmetric metal deposits with diameters m... Morphology of Air Nanobubbles Trapped at Hydrophobic Nanopatterned Surfaces [作者：Checco, A; Hofmann, T; DiMasi, E; Black, CT; Ocko, BM,期刊：Nano Letters, 页码：1354-1358 , 文章类型： Article，,卷期：2010年10-4] The details of air nanobubble trapping at the interface between water and a nanostructured hydrophobic silicon surface are investigated using X-ray scattering and contact angle measurements. Large-area silicon surfaces c... Multiple Nanowire Species Synthesized on a Single Chip by Selectively Addressable Horizontal Nanochannels [作者：Xiang, Y; Keilbach, A; Codinachs, LM; Nielsch, K; Abstreiter, G; Morral, AFI; Bein, T,期刊：Nano Letters, 页码：1341-1346 , 文章类型： Article，,卷期：2010年10-4] The synthesis of horizontal porous anodic alumina (PAA) structures with individually addressable channel systems is demonstrated. This was achieved by developing a multicontact design of aluminum finger structures (two t... Force-Feedback Leveling of Massively Parallel Arrays in Polymer Pen Lithography [作者：Liao, X; Braunschweig, AB; Mirkin, CA,期刊：Nano Letters, 页码：1335-1340 , 文章类型： Article，,卷期：2010年10-4] Polymer pen lithography is a recently developed molecular printing technique which can produce features with diameters ranging from 80 nm to > 10 mu m in a single writing step using massively parallel (> 10(7) pens) arra... Unraveling Single-Stranded DNA in a Solid-State Nanopore [作者：Kowalczyk, SW; Tuijtel, MW; Donkers, SP; Dekker, C,期刊：Nano Letters, 页码：1414-1420 , 文章类型： Article，,卷期：2010年10-4] Solid-state nanopores are an emerging class of single-molecule sensors. Whereas most studies so far focused on double-stranded DNA (dsDNA) molecules, exploration of single-stranded DNA (ssDNA) is of great interest as wel... Filtering of Elastic Waves by Opal-Based Hypersonic Crystal [作者：Salasyuk, AS; Scherbakov, AV; Yakovlev, DR; Akimov, AV; Kaplyanskii, AA; Kaplan, SF; Grudinkin, SA; Nashchekin, AV; Pevtsov, AB; Golubev, VG; Berstermann, T; Bruggemann, C; Bombeck, M; Bayer, M,期刊：Nano Letters, 页码：1319-1323 , 文章类型： Article，,卷期：2010年10-4] We report experiments in which high quality silica opal films are used as three-dimensional hypersonic crystals in the 10 GHz range. Controlled sintering of these structures leads to well-defined elastic bonding between ... Intersublevel Infrared Photodetector with Strain-Free GaAs Quantum Dot Pairs Grown by High-Temperature Droplet Epitaxy [作者：Wu, J; Shao, DL; Dorogan, VG; Li, AZ; Li, SB; DeCuir, EA; Manasreh, MO; Wang, ZM; Mazur, YI; Salamo, GJ,期刊：Nano Letters, 页码：1512-1516 , 文章类型： Article，,卷期：2010年10-4] Normal incident photodetection at mid infrared spectral region is achieved using the intersublevel transitions from strain-free GaAs quantum dot pairs in Al0.3Ga0.7As matrix. The GaAs quantum dot pairs are fabricated by ...