个性化文献订阅>文章检索

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50条记录   Nanofluidic Diodes Based on Nanotube Heterojunctions [作者：Yan, RX; Liang, WJ; Fan, R; Yang, PD,期刊：Nano Letters, 页码：3820-3825 , 文章类型： Article，,卷期：2009年9-11] The mechanism of tuning charge transport in electronic devices has recently been implemented into the nanofluidic field for the active control of ion transport in nanoscale channels/pores. Here we report the first synthe... Acousto-plasmonic Hot Spots in Metallic Nano-Objects [作者：Large, N; Saviot, L; Margueritat, J; Gonzalo, J; Afonso, CN; Arbouet, A; Langot, P; Mlayah, A; Aizpurua, J,期刊：Nano Letters, 页码：3732-3738 , 文章类型： Article，,卷期：2009年9-11] We investigate the acousto-plasmonic dynamics of metallic nano-objects by means of resonant Raman scattering and time-resolved femtosecond transient absorption. We observe an unexpectedly strong acoustic vibration band i... Near-Field Imaging with a Localized Nonlinear Light Source [作者：Palomba, S; Novotny, L,期刊：Nano Letters, 页码：3801-3804 , 文章类型： Article，,卷期：2009年9-11] We demonstrate high-resolution near-field imaging and spectroscopy using the nonlinear optical response of a gold nanoparticle pair as an excitation photon source. Femtosecond pulses of frequencies omega(1) and omega(2) ... Size-Dependent Spinodal and Miscibility Gaps for Intercalation in Nanoparticles [作者：Burch, D; Bazant, MZ,期刊：Nano Letters, 页码：3795-3800 , 文章类型： Article，,卷期：2009年9-11] Using a recently proposed mathematical model for intercalation dynamics in phase-separating materials (Singh, G. K.; Ceder, G.; Bazant, M. Z. Electrochimica Acta 2008, 53, 7599.), we show that the spinodal and miscibilit... Quantitative Analysis of Gold Nanorod Alignment after Electric Field-Assisted Deposition [作者：Ahmed, W; Kooij, ES; van Silfhout, A; Poelsema, B,期刊：Nano Letters, 页码：3786-3794 , 文章类型： Article，,卷期：2009年9-11] We have studied the alignment of colloidal gold nanorods, deposited from solution onto well-defined substrates in the presence of an AC electric field generated by micrometer spaced electrodes. The field strengths employ... High-Energy Excitations in Silicon Nanoparticles [作者：Gali, A; Voros, M; Rocca, D; Zimanyi, GT; Galli, G,期刊：Nano Letters, 页码：3780-3785 , 文章类型： Article，,卷期：2009年9-11] We have investigated high energy excitations in similar to 1-2 nm Si nanoparticles (NPs) by ab initio time-dependent density functional calculations, focusing on the influence on excitation spectra, of surface reconstruc... The Dependence of the Plasmon Field Induced Nonradiative Electronic Relaxation Mechanisms on the Gold Shell Thickness in Vertically Aligned CdTe-Au Core-Shell Nanorods [作者：Neretina, S; Dreaden, EC; Qian, W; El-Sayed, MA; Hughes, RA; Preston, JS; Mascher, P,期刊：Nano Letters, 页码：3772-3779 , 文章类型： Article，,卷期：2009年9-11] The dependence of the plasmon field enhancement of the nonradiative relaxation rate of the band gap electrons in vertically aligned CdTe-Au core-shell nanorods on the plasmonic gold nanoshell thickness is examined. Incre... Nanodroplet Activated and Guided Folding of Graphene Nanostructures [作者：Patra, N; Wang, BY; Kral, P,期刊：Nano Letters, 页码：3766-3771 , 文章类型： Article，,卷期：2009年9-11] We demonstrate by molecular dynamics simulations that water nanodroplets can activate and guide the folding of planar graphene nanostructures. Once the nanodroplets are deposited at selected spots on the planar nanostruc... Hierarchy of Electronic Properties of Chemically Derived and Pristine Graphene Probed by Microwave Imaging [作者：Kundhikanjana, W; Lai, KJ; Wang, HL; Dai, HJ; Kelly, MA; Shen, ZX,期刊：Nano Letters, 页码：3762-3765 , 文章类型： Article，,卷期：2009年9-11] Local electrical imaging using microwave impedance microscope is performed on graphene in different modalities, yielding a rich hierarchy of the local conductivity. The low-conductivity graphite oxide and its derivatives... Highly Efficient Interfacing of Guided Plasmons and Photons in Nanowires [作者：Chen, XW; Sandoghdar, V; Agio, M,期刊：Nano Letters, 页码：3756-3761 , 文章类型： Article，,卷期：2009年9-11] Successful exploitations of strongly confined surface plasmon-polaritons critically rely on their efficient and rapid conversion to lossless channels. We demonstrate a simple, robust, and broadband butt-coupling techniqu... PbSe Nanocrystal Excitonic Solar Cells [作者：Choi, JJ; Lim, YF; Santiago-Berrios, MB; Oh, M; Hyun, BR; Sung, LF; Bartnik, AC; Goedhart, A; Malliaras, GG; Abruna, HD; Wise, FW; Hanrath, T,期刊：Nano Letters, 页码：3749-3755 , 文章类型： Article，,卷期：2009年9-11] We report the design, fabrication, and characterization of colloidal PbSe nanocrystal (NC)-based photovoltaic test structures that exhibit an excitonic solar cell mechanism. Charge extraction from the NC active layer is ... Thermal Boundary Resistances of Carbon Nanotubes in Contact with Metals and Polymers [作者：Li, QW; Liu, CH; Fan, SS,期刊：Nano Letters, 页码：3805-3809 , 文章类型： Article，,卷期：2009年9-11] In recent years carbon-nanotube-based thermal interface materials have shown great potential for solving the thermal management problem of integrated circuits and nanodevices. For a long time, the exceptionally high ther... Atomic Scale Alignment of Copper-Germanide Contacts for Ge Nanowire Metal Oxide Field Effect Transistors [作者：Burchhart, T; Lugstein, A; Hyun, YJ; Hochleitner, G; Bertagnolli, E,期刊：Nano Letters, 页码：3739-3742 , 文章类型： Article，,卷期：2009年9-11] In this letter, we report on the formation, of copper-germanide/germanium nanowire (NW) heterostructures with atomically sharp interfaces. The copper-germanide (Cu3Ge) formation process is enabled by a chemical reaction ... Shadow Overlap Ion-beam Lithography for Nanoarchitectures [作者：Choi, Y; Hong, S; Lee, LP,期刊：Nano Letters, 页码：3726-3731 , 文章类型： Article，,卷期：2009年9-11] Precisely constructed nanoscale devices and nanoarchitectures with high spatial resolution are critically needed for applications in highspeed electronics, high-density memory, efficient solar cells, optoelectronics, pla... Atomistic Screening Mechanism of Ferroelectric Surfaces: An In Situ Study of the Polar Phase in Ultrathin BaTiO3 Films Exposed to H2O [作者：Shin, J; Nascimento, VB; Geneste, G; Rundgren, J; Plummer, EW; Dkhil, B; Kalinin, SV; Baddorf, AP,期刊：Nano Letters, 页码：3720-3725 , 文章类型： Article，,卷期：2009年9-11] The polarization screening mechanism and ferroelectric phase stability of ultrathin BaTiO3 films exposed to water molecules is determined by first principles theory and in situ experiment. Surface crystallography data fr... Light-Controlled One-Sided Growth of Large Plasmonic Gold Domains on Quantum Rods Observed on the Single Particle Level [作者：Carbone, L; Jakab, A; Khalavka, Y; Sonnichsen, C,期刊：Nano Letters, 页码：3710-3714 , 文章类型： Article，,卷期：2009年9-11] We create large gold domains (up to 15 nm) exclusively on one side of US or CdSe/CdS quantum rods by photoreduction of gold ions under anaerobic conditions. Electrons generated in the semiconductor by UV stimulation migr...