- Observation of Raman G-Peak Split for Graphene Nanoribbons with Hydrogen-Terminated Zigzag Edges
[作者:Yang, R; Shi, ZW; Zhang, LC; Shi, DX; Zhang, GY,期刊:Nano Letters, 页码:4083-4088 , 文章类型: Article,,卷期:2011年11-10]
- Raman scattering of individual hydrogen-terminated zigzag-edged graphene nanoribbons (Z-GNRs) was studied with focus on the G-peak. In addition to the bulk graphene G-peak appearing at similar to 1594 cm(-1) (G(+)), an e...
- Thermoelectricity in Fullerene-Metal Heterojunctions
[作者:Yee, SK; Malen, JA; Majumdar, A; Segalman, RA,期刊:Nano Letters, 页码:4089-4094 , 文章类型: Article,,卷期:2011年11-10]
- Thermoelectricty in heterojunctions, where a single-molecule is trapped between metal electrodes, has been used to understand transport properties at organic-inorganic interfaces.(1) The transport in these systems is hig...
- Electrical Transport Properties of Oligothiophene-Based Molecular Films Studied by Current Sensing Atomic Force Microscopy
[作者:Hendriksen, BLM; Martin, F; Qi, YB; Mauldin, C; Vukmirovic, N; Ren, JF; Wormeester, H; Katan, AJ; Altoe, V; Aloni, S; Frechet, JMJ; Wang, LW; Salmeron, M,期刊:Nano Letters, 页码:4107-4112 , 文章类型: Article,,卷期:2011年11-10]
- Using conducting probe atomic force microscopy (CAFM) we have investigated the electrical conduction properties of monolayer films of a pentathiophene derivative on a SiO2/Si-p+ substrate. By a combination of current vol...
- Catastrophic vs Gradual Collapse of Thin-Walled Nanocrystalline Ni Hollow Cylinders As Building Blocks of Microlattice Structures
[作者:Lian, J; Jang, D; Valdevit, L; Schaedler, TA; Jacobsen, AJ; Carter, WB; Greer, JR,期刊:Nano Letters, 页码:4118-4125 , 文章类型: Article,,卷期:2011年11-10]
- Lightweight yet stiff and strong lattice structures are attractive for various engineering applications, such as cores of sandwich shells and components designed for impact mitigation. Recent breakthroughs in manufacturi...
- Probing Thermomechanics at the Nanoscale: Impulsively Excited Pseudosurface Acoustic Waves in Hypersonic Phononic Crystals
[作者:Nardi, D; Travagliati, M; Siemens, ME; Li, Q; Murnane, MM; Kapteyn, HC; Ferrini, G; Parmigiani, F; Banfi, F,期刊:Nano Letters, 页码:4126-4133 , 文章类型: Article,,卷期:2011年11-10]
- High-frequency surface acoustic waves can be generated by ultrafast laser excitation of nanoscale patterned surfaces. Here we study this phenomenon in the hypersonic frequency limit. By modeling the thermomechanics from ...
- Gold Nanoparticles: A Revival in Precious Metal Administration to Patients
[作者:Thakor, AS; Jokerst, J; Zavaleta, C; Massoud, TF; Gambhir, SS,期刊:Nano Letters, 页码:4029-4036 , 文章类型: Article,,卷期:2011年11-10]
- Gold has been used as a therapeutic agent to treat a wide variety of rheumatic diseases including psoriatic arthritis, juvenile arthritis, and discoid lupus erythematosus. Although the use of gold has been largely supers...
- Lab-in-a-Tube: Detection of Individual Mouse Cells for Analysis in Flexible Split-Wall Microtube Resonator Sensors
[作者:Smith, EJ; Schulze, S; Kiravittaya, S; Mei, YF; Sanchez, S; Schmidt, OG,期刊:Nano Letters, 页码:4037-4042 , 文章类型: Article,,卷期:2011年11-10]
- We report a method for the precise capturing of embryonic fibroblast mouse cells into rolled-up microtube resonators. The microtubes contain a nanometer-sized gap in their wall which defines a new type of optofluidic sen...
- Aryl Functionalization as a Route to Band Gap Engineering in Single Layer Graphene Devices
[作者:Zhang, H; Bekyarova, E; Huang, JW; Zhao, Z; Bao, WZ; Wang, FL; Haddon, RC; Lau, CN,期刊:Nano Letters, 页码:4047-4051 , 文章类型: Article,,卷期:2011年11-10]
- Chemical functionalization is a promising route to band gap engineering of graphene. We chemically grafted nitrophenyl groups onto exfoliated single-layer graphene sheets in the form of substrate-supported or free-standi...
- Two-Photon 3D FIONA of Individual Quantum Dots in an Aqueous Environment
[作者:Zhang, RB; Rothenberg, E; Fruhwirth, G; Simonson, PD; Ye, FF; Golding, I; Ng, T; Lopes, W; Sevin, PR,期刊:Nano Letters, 页码:4074-4078 , 文章类型: Article,,卷期:2011年11-10]
- We report the first two-photon (2P) microscopy of individual quantum dots (QDs) in an aqueous environment with both widefield and point-scan excitations at nanometer accuracy. Thiol-containing reductants suppress QD blin...
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