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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84条记录   Large Pore Size Nanoporous Materials from the Self-Assembly of Asymmetric Bottlebrush Block Copolymers [作者：Bolton, J; Bailey, TS; Rzayev, J,期刊：Nano Letters, 页码：998-1001 , 文章类型： Article，,卷期：2011年11-3] Asymmetric polystyrene-polylactide (PS-PLA) bottlebrush block copolymers have been shown to self-assemble into a cylindrical morphology with large domain spacings. PLA cylinders can be selectively etched out of the shear... Quantum Dot Size Dependent J-V Characteristics in Heterojunction ZnO/PbS Quantum Dot Solar Cells [作者：Gao, JB; Luther, JM; Semonin, OE; Ellingson, RJ; Nozik, AJ; Beard, MC,期刊：Nano Letters, 页码：1002-1008 , 文章类型： Article，,卷期：2011年11-3] The current-voltage (J-V) characteristics of ZnO/PbS quantum dot (QD) solar cells show a QD size-dependent behavior resulting from a Schottky junction that forms at the back metal electrode opposing the desirable diode f... Diabolo Nanoantenna for Enhancing and Confining the Magnetic Optical Field [作者：Grosjean, T; Mivelle, M; Baida, FI; Burr, GW; Fischer, UC,期刊：Nano Letters, 页码：1009-1013 , 文章类型： Article，,卷期：2011年11-3] In this Letter, we introduce a new nanoantenna concept aimed at generating a single magnetic hot spot in the optical frequency range, thus confining and enhancing the magnetic optical field on the background of a much lo... Multiplexed Optical Operation of Distributed Nanoelectromechanical Systems Arrays [作者：Sampathkumar, A; Ekinci, KL; Murray, TW,期刊：Nano Letters, 页码：1014-1019 , 文章类型： Article，,卷期：2011年11-3] We report a versatile all optical technique to excite and read-out a distributed nanoelectromechanical systems (NEMS) array. The NEMS array is driven by a distributed, intensity modulated optical pump through the phototh... Optical Nanorod Antennas Modeled as Cavities for Dipolar Emitters: Evolution of Sub- and Super-Radiant Modes [作者：Taminiau, TH; Stefani, FD; van Hulst, NF,期刊：Nano Letters, 页码：1020-1024 , 文章类型： Article，,卷期：2011年11-3] Optical antennas link objects to light. Here we derive an analytical model for the interaction of dipolar transitions with radiation through nanorod antenna modes, by modeling nanorods as cavities. The model includes rad... Detecting Nanoscale Size Dependence in VO2 Phase Transition Using a Split-Ring Resonator Metamaterial [作者：Appavoo, K; Haglund, RF,期刊：Nano Letters, 页码：1025-1031 , 文章类型： Article，,卷期：2011年11-3] We have measured the size dependence of a solid-solid phase transformation in discrete nanoscale volumes of vanadium dioxide (VO2) defined by splitring resonators. By monitoring the incoupling plasmonic mode while therma... DNA-Functionalized Nanochannels for SNP Detection [作者：Yang, SY; Son, S; Jang, S; Kim, H; Jeon, G; Kim, WJ; Kim, JK,期刊：Nano Letters, 页码：1032-1035 , 文章类型： Article，,卷期：2011年11-3] We have developed ultrahigh density array of functionalized nanochannels by using a block copolymer having end di-COOH group. This approach provides a facile route for direct functionalization of wall surface of the nano... Spontaneous Formation of Bulk Heterojunction Nanostructures: Multiple Routes to Equivalent Morphologies [作者：Moon, JS; Takacs, CJ; Sun, YM; Heeger, AJ,期刊：Nano Letters, 页码：1036-1039 , 文章类型： Article，,卷期：2011年11-3] Bulk heterojunction (BIT) layers based on poly(3-hexyl.thiophene-2,5-diyl) (P3HT) and [6,6]-phenyl C61 butyric acid methyl ester (PCBM) were fabricated by two methods: codeposition of P3HT/PCBM from a common solvent (con... Photoluminescence Imaging of Focused Ion Beam Induced Individual Quantum Dots [作者：Lee, J; Saucer, TW; Martin, AJ; Tien, D; Millunchick, JM; Sih, V,期刊：Nano Letters, 页码：1040-1043 , 文章类型： Article，,卷期：2011年11-3] We report on scanning microphotoluminescence measurements that spectrally and spatially resolve emission from individual InAs quantum dots that were induced by focused ion beam patterning. Multilayers of quantum dots wer... Nanomechanical Membrane-type Surface Stress Sensor [作者：Yoshikawa, G; Akiyama, T; Gautsch, S; Vettiger, P; Rohrer, H,期刊：Nano Letters, 页码：1044-1048 , 文章类型： Article，,卷期：2011年11-3] Nanomechanical cantilever sensors have been emerging as a key device for real-time and label-free detection of various analytes ranging from gaseous to biological molecules. The major sensing principle is based on the an... Manipulating Coupling between a Single Semiconductor Quantum Dot and Single Gold Nanoparticle [作者：Ratchford, D; Shafiei, F; Kim, S; Gray, SK; Li, XQ,期刊：Nano Letters, 页码：1049-1054 , 文章类型： Article，,卷期：2011年11-3] Using atomic force microscopy nanomanipulation, we position a single Au nanoparticle near a CdSe/ZnS quantum dot to construct a hybrid nanostructure with variable geometry. The coupling between the two particles is varie... Scanning Gate Spectroscopy and Its Application to Carbon Nanotube Defects [作者：Hunt, SR; Wan, D; Khalap, VR; Corso, BL; Collins, PG,期刊：Nano Letters, 页码：1055-1060 , 文章类型： Article，,卷期：2011年11-3] A variation of scanning gate microscopy (S GM) is demonstrated in which this imaging mode is extended into an electrostatic spectroscopy. Continuous variation of the SGM probe's electrostatic potential is used to directl... Local Temperature Determination of Optically Excited Nanoparticles and Nanodots [作者：Carlson, MT; Khan, A; Richardson, HH,期刊：Nano Letters, 页码：1061-1069 , 文章类型： Article，,卷期：2011年11-3] A thin film of Al0.94Ga0.06N embedded with Er3+ ions is used as an optical temperature sensor to image the temperature profile around optically excited gold nanostructures of 40 nm gold nanoparticles and lithographically... Tunable Band Gaps in Bilayer Graphene-BN Heterostructures [作者：Ramasubrarnaniam, A; Naveh, D; Towe, E,期刊：Nano Letters, 页码：1070-1075 , 文章类型： Article，,卷期：2011年11-3] We investigate band gap tuning of bilayer graphene between hexagonal boron nitride sheets, by external electric fields. Using density functional theory, we show that the gap is continuously tunable from 0 to 0.2 eV and i... Nanoengineered Surfaces Enhance Drug Loading and Adhesion [作者：Fischer, KE; Jayagopal, A; Nagaraj, G; Danies, RH; Li, EM; Silvestrini, MT; Desai, TA,期刊：Nano Letters, 页码：1076-1081 , 文章类型： Article，,卷期：2011年11-3] To circumvent the barriers encountered by macromolecules at the gastrointestinal mucosa, sufficient therapeutic macromolecules must be delivered in close proximity to cells.(1) Previously, we have shown that silicon nano... Edge Effect on Resistance Scaling Rules in Graphene Nanostructures [作者：Xu, GY; Torres, CM; Tang, JS; Bai, JW; Song, EB; Huang, Y; Duan, XF; Zhang, YG; Wang, KL,期刊：Nano Letters, 页码：1082-1086 , 文章类型： Article，,卷期：2011年11-3] We report an experimental investigation of the edge effect on the room-temperature transport in graphene nanoribbon and graphene sheet (both single-layer and bilayer). By measuring the resistance scaling behaviors at bot...