- Tunable Band Gap in Hydrogenated Quasi-Free-standing Graphene
[作者:Haberer, D; Vyalikh, DV; Taioli, S; Dora, B; Farjam, M; Fink, J; Marchenko, D; Pichler, T; Ziegler, K; Simonucci, S; Dresselhaus, MS; Knupfer, M; Buchner, B; Gruneis, A,期刊:Nano Letters, 页码:3360-3366 , 文章类型: Article,,卷期:2010年10-9]
- We show by angle-resolved photoemission spectroscopy that a tunable gap in quasi-free-standing monolayer graphene on Au can be induced by hydrogenation. The size of the gap can be controlled via hydrogen loading and reac...
- Programmable Periodicity of Quantum Dot Arrays with DNA Origami Nanotubes
[作者:Bui, H; Onodera, C; Kidwell, C; Tan, Y; Graugnard, E; Kuang, W; Lee, J; Knowlton, WB; Yurke, B; Hughes, WL,期刊:Nano Letters, 页码:3367-3372 , 文章类型: Article,,卷期:2010年10-9]
- To fabricate quantum dot arrays with programmable periodicity, functionalized DNA origami nanotubes were developed. Selected DNA staple strands were biotin-labeled to form periodic binding sites for streptavidin-conjugat...
- Experimental Studies on Anisotropic Thermoelectric Properties and Structures of n-Type Bi2Te2.7Se0.3
[作者:Yan, XA; Poudel, B; Ma, Y; Liu, WS; Joshi, G; Wang, H; Lan, YC; Wang, DZ; Chen, G; Ren, ZF,期刊:Nano Letters, 页码:3373-3378 , 文章类型: Article,,卷期:2010年10-9]
- The peak dimensionless thermoelectric figure-of-merit (ZT) of Bi2Te3-based n-type single crystals is about 0.85 in the ab plane at room temperature, which has not been improved over the last 50 years due to the high ther...
- The Interaction of Li+ with Single-Layer and Few-Layer Graphene
[作者:Pollak, E; Geng, BS; Jeon, KJ; Lucas, IT; Richardson, TJ; Wang, F; Kostecki, R,期刊:Nano Letters, 页码:3386-3388 , 文章类型: Article,,卷期:2010年10-9]
- The interaction of Li+ with single and few layer graphene is reported. In situ Raman spectra were collected during the electrochemical lithiation of the single- and few-layer graphene. While the interaction of lithium wi...
- Controlling Plasmonic Wave Packets in Silver Nanowires
[作者:Cao, L; Nome, RA; Montgomery, JM; Gray, SK; Scherer, NF,期刊:Nano Letters, 页码:3389-3394 , 文章类型: Article,,卷期:2010年10-9]
- Three-dimensional finite-difference time-domain simulations were performed to explore the excitation of surface plasmon resonances in long silver (Ag) nanowires. In particular, we show that it is possible to generate pla...
- Carbon Nanotube Resonator in Liquid
[作者:Sawano, S; Arie, T; Akita, S,期刊:Nano Letters, 页码:3395-3398 , 文章类型: Article,,卷期:2010年10-9]
- To achieve mass measurement of biological molecules in viscous fluids using carbon nanotube resonators, we investigated the vibration of nanotube cantilevers in water using the optical detection technique. In vacuum, we ...
- Enhanced Sequential Carrier Capture into Individual Quantum Dots and Quantum Posts Controlled by Surface Acoustic Waves
[作者:Volk, S; Schulein, FJR; Knall, F; Reuter, D; Wieck, AD; Truong, TA; Kim, H; Petroff, PM; Wixforth, A; Krenner, HJ,期刊:Nano Letters, 页码:3399-3407 , 文章类型: Article,,卷期:2010年10-9]
- Individual self-assembled quantum dots and quantum posts are studied under the influence of a surface acoustic wave. In optical experiments we observe an acoustically induced switching of the occupancy of the nanostructu...
- What Controls Au Nanoparticle Dispersity during Growth?
[作者:Mpourmpakis, G; Caratzoulas, S; Vlachos, DG,期刊:Nano Letters, 页码:3408-3413 , 文章类型: Article,,卷期:2010年10-9]
- Nanoparticles are critical in diverse nanotechnological areas. Their physical and chemical properties are essentially determined by their size, shape, and dispersity, but the underlying mechanisms that determine these ar...
- Wafer-Scale High-Throughput Ordered Growth of Vertically Aligned ZnO Nanowire Arrays
[作者:Wei, YG; Wu, WZ; Guo, R; Yuan, DJ; Das, SM; Wang, ZL,期刊:Nano Letters, 页码:3414-3419 , 文章类型: Article,,卷期:2010年10-9]
- This article presents an effective approach for patterned growth of vertically aligned ZnO nanowire (NW) arrays with high throughput and low cost at wafer scale without using cleanroom technology. Periodic hole patterns ...
- Real Space Mapping of Li-Ion Transport in Amorphous Si Anodes with Nanometer Resolution
[作者:Balke, N; Jesse, S; Kim, Y; Adamczyk, L; Tselev, A; Ivanov, IN; Dudney, NJ; Kalinin, SV,期刊:Nano Letters, 页码:3420-3425 , 文章类型: Article,,卷期:2010年10-9]
- The electrical bias driven Li-ion motion in silicon anode materials in thin film,battery heterostructures is investigated using electrochemical strain microscopy (ESM), which is a newly developed scanning probe microscop...
- Collector Phase Transitions during Vapor-Solid-Solid Nucleation of GaN Nanowires
[作者:Cheze, C; Geelhaar, L; Trampert, A; Brandt, O; Riechert, H,期刊:Nano Letters, 页码:3426-3431 , 文章类型: Article,,卷期:2010年10-9]
- We investigate the nucleation of Ni-induced GaN nanowires by in situ and ex situ experiments. Three nucleation stages are evidenced. in the first two stages, different crystal structures of the Ni collectors are identifi...
- Stretchable Graphene: A Close Look at Fundamental Parameters through Biaxial Straining
[作者:Ding, F; Ji, HX; Chen, YH; Herklotz, A; Dorr, K; Mei, YF; Rastelli, A; Schmidt, OG,期刊:Nano Letters, 页码:3453-3458 , 文章类型: Article,,卷期:2010年10-9]
- Tunable biaxial stresses, both tensile and compressive, are applied to a single layer graphene by utilizing piezoelectric actuators. The Gruneisen parameters for the phonons responsible for the D, G, 2D and 2D' peaks are...
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