- Suppression of the Plasmon Resonance in Au/CdS Colloidal Nanocomposites
[作者:Khon, E; Mereshchenko, A; Tarnovsky, AN; Acharya, K; Klinkova, A; Hewa-Kasakarage, NN; Nemitz, I; Zamkov, M,期刊:Nano Letters, 页码:1792-1799 , 文章类型: Article,,卷期:2011年11-4]
- The nature of exciton-plasmon interactions in Au-tipped CdS nanorods has been investigated using femtosecond transient absorption spectroscopy. The study demonstrates that the key optoelectronic properties of composite h...
- Batteries for Efficient Energy Extraction from a Water Salinity Difference
[作者:La Mantia, F; Pasta, M; Deshazer, HD; Logan, BE; Cui, Y,期刊:Nano Letters, 页码:1810-1813 , 文章类型: Article,,卷期:2011年11-4]
- The salinity difference between seawater and river water is a renewable source of enormous entropic energy, but extracting it efficiently as a form of useful energy remains a challenge. Here we demonstrate a device calle...
- Plasmon-Enhanced Colorimetric ELISA with Single Molecule Sensitivity
[作者:Chen, S; Svedendahl, M; Van Duyne, RP; Kall, M,期刊:Nano Letters, 页码:1826-1830 , 文章类型: Article,,卷期:2011年11-4]
- Robust but ultrasensitive biosensors with a capability of detecting low abundance biomarkers could revolutionize clinical diagnostics and enable early detection of cancer, neurological diseases, and infections. We utiliz...
- Controlled Continuous Patterning of Polymeric Nanofibers on Three-Dimensional Substrates Using Low-Voltage Near-Field Electrospinning
[作者:Bisht, GS; Canton, G; Mirsepassi, A; Kuinsky, L; Oh, S; Dunn-Rankin, D; Madou, MJ,期刊:Nano Letters, 页码:1831-1837 , 文章类型: Article,,卷期:2011年11-4]
- We report on a continuous method for controlled electrospinning of polymeric nanofibers on two-dimensional (2D) and three dimensional (3D) substrates using low voltage near-field electrospinning (LV NFES). The method ove...
- Orientation-Preserving Transfer and Directional Light Scattering from Individual Light-Bending Nanoparticles
[作者:Zhang, Y; Barhoum, A; Lassiter, JB; Halas, NJ,期刊:Nano Letters, 页码:1838-1844 , 文章类型: Article,,卷期:2011年11-4]
- A nanocup, or semishell, is an asymmetric plasmonic "Janus" nanoparticle with electric and magnetic plasmon modes, the latter scatters light in a direction controlled by nanoparticle,orientation, making it the nanoscale ...
- Multicolored Vertical Silicon Nanowires
[作者:Seo, K; Wober, M; Steinvurzel, P; Schonbrun, E; Dan, YP; Ellenbogen, T; Crozier, KB,期刊:Nano Letters, 页码:1851-1856 , 文章类型: Article,,卷期:2011年11-4]
- We demonstrate that vertical silicon nanowires take on a surprising variety of colors covering the entire visible spectrum, in marked contrast to the gray color of bulk silicon. This effect is readily observable by brigh...
- Transport Modulation in Ge/Si Core/Shell Nanowires through Controlled Synthesis of Doped Si Shells
[作者:Zhao, YJ; Smith, JT; Appenzeller, J; Yang, C,期刊:Nano Letters, 页码:1406-1411 , 文章类型: Article,,卷期:2011年11-4]
- Appropriately controlling the properties of the Si shell in Ge/Si core/shell nanowires permits not only passivation of the Ge surface states, but also introduces new interface phenomena, thereby enabling novel nanoelectr...
- Nanometer-Scale Loop Currents and Induced Magnetic Dipoles in Carbon Nanotubes with Defects
[作者:Im, J; Kim, Y; Lee, CK; Kim, M; Ihm, J; Choi, HJ,期刊:Nano Letters, 页码:1418-1422 , 文章类型: Article,,卷期:2011年11-4]
- In metallic carbon nanotubes with defects, the electric current flow is expected to have characteristic spatial patterns depending on the nature of the defects. Here, we show, using first principles transport calculation...
- Ultrathin Planar Graphene Supercapacitors
[作者:Yoo, JJ; Balakrishnan, K; Huang, JS; Meunier, V; Sumpter, BG; Srivastava, A; Conway, M; Reddy, ALM; Yu, J; Vajtai, R; Ajayan, PM,期刊:Nano Letters, 页码:1423-1427 , 文章类型: Article,,卷期:2011年11-4]
- With the advent of atomically thin and flat layers of conducting materials such as graphene, new designs for thin film energy storage devices with good performance have become possible. Here, we report an "in-plane" fabr...
|