- Ultrabroadband Light Absorption by a Sawtooth Anisotropic Metamaterial Slab
[作者：Cui, YX; Fung, KH; Xu, J; Ma, HJ; Jin, Y; He, SL; Fang, NX,期刊：Nano Letters, 页码：1443-1447 , 文章类型： Article，,卷期：2012年12-3]
- We present an ultrabroadband thin-film infrared absorber made of sawtoothed anisotropic metamaterial. Absorptivity of higher than 95% at normal incidence is supported in a wide range of frequencies, where the full absorp...
- Direct Measurement of Adhesion Energy of Monolayer Graphene As-Grown on Copper and Its Application to Renewable Transfer Process
[作者：Yoon, T; Shin, WC; Kim, TY; Mun, JH; Kim, TS; Cho, BJ,期刊：Nano Letters, 页码：1448-1452 , 文章类型： Article，,卷期：2012年12-3]
- Direct measurement of the adhesion energy of monolayer graphene as-grown on metal substrates is important to better understand its bonding mechanism and control the mechanical release of the graphene from the substrates,...
- Direct Determination of Minority Carrier Diffusion Lengths at Axial GaAs Nanowire p-n Junctions
[作者：Gutsche, C; Niepelt, R; Gnauck, M; Lysov, A; Prost, W; Ronning, C; Tegude, FJ,期刊：Nano Letters, 页码：1453-1458 , 文章类型： Article，,卷期：2012年12-3]
- Axial GaAs nanowire p-n diodes, possibly one of the core elements of future nanowire solar cells and light emitters, were grown via the Au-assisted vapor-liquid-solid mode, contacted by electron beam lithography, and inv...
- Visualizing Local Doping Effects of Individual Water Clusters on Gold(111)-Supported Graphene
[作者：Cao, PG; Varghese, JO; Xu, K; Heath, JR,期刊：Nano Letters, 页码：1459-1463 , 文章类型： Article，,卷期：2012年12-3]
- The local charge carrier density of graphene can exhibit significant and highly localized variations that arise from the interaction between graphene and the local environment, such as adsorbed water, or a supporting sub...
- Thermal Infrared Near-Field Spectroscopy
[作者：Jones, AC; Raschke, MB,期刊：Nano Letters, 页码：1475-1481 , 文章类型： Article，,卷期：2012年12-3]
- Despite the seminal contributions of Kirchhoff and Planck describing far-field thermal emission, fundamentally distinct spectral characteristics of the electromagnetic thermal near-field have been predicted. However, due...
- Double-Layer Graphene Optical Modulator
[作者：Liu, M; Yin, XB; Zhang, X,期刊：Nano Letters, 页码：1482-1485 , 文章类型： Article，,卷期：2012年12-3]
- Here we report a high-performance double-layer graphene optical modulator. By using two graphene layers and an oxide layer in between to form a p-oxide-n like junction, this modulator operates at 1 GHz with a high modula...
- Surface-Dominated Conduction in a 6 nm thick Bi2Se3 Thin Film
[作者：He, L; Xiu, FX; Yu, XX; Teague, M; Jiang, WJ; Fan, YB; Kou, XF; Lang, MR; Wang, Y; Huang, G; Yeh, NC; Wang, KL,期刊：Nano Letters, 页码：1486-1490 , 文章类型： Article，,卷期：2012年12-3]
- We report a direct observation of surface dominated conduction in an intrinsic Bi2Se3 thin film with a thickness of six quintuple layers grown on lattice-matched CdS (0001) substrates by molecular beam epitaxy. Shubnikov...
- Formation of Nanometer-Sized Surface Platinum Oxide Clusters on a Stepped Pt(557) Single Crystal Surface Induced by Oxygen: A High-Pressure STM and Ambient-Pressure XPS Study
[作者：Zhu, ZW; Tao, F; Zheng, F; Chang, R; Li, YM; Heinke, L; Liu, Z; Salmeron, M; Somorjai, GA,期刊：Nano Letters, 页码：1491-1497 , 文章类型： Article，,卷期：2012年12-3]
- We studied the oxygen-induced restructuring process on a stepped Pt(557) single crystal surface using high-pressure scanning tunneling microscopy (HP-STM) and ambient-pressure X-ray photoelectron spectroscopy (AP-XPS) at...
- Long Spin Relaxation Times in Wafer Scale Epitaxial Graphene on SiC(0001)
[作者：Maassen, T; van den Berg, JJ; IJbema, N; Fromm, F; Seyller, T; Yakimova, R; van Wees, BJ,期刊：Nano Letters, 页码：1498-1502 , 文章类型： Article，,卷期：2012年12-3]
- We developed an easy, upscalable process to prepare lateral spin-valve devices on epitaxially grown monolayer graphene on SiC(0001) and perform nonlocal spin transport measurements. We observe the longest spin relaxation...
- Controlled Sn-Doping in TiO2 Nanowire Photoanodes with Enhanced Photoelectrochemical Conversion
[作者：Xu, M; Da, PM; Wu, HY; Zhao, DY; Zheng, GF,期刊：Nano Letters, 页码：1503-1508 , 文章类型： Article，,卷期：2012年12-3]
- We demonstrate for the first time the controlled Sn-doping in TiO2 nanowire (NW) arrays for photoelectrochemical (PEC) water splitting. Because of the low lattice mismatch between SnO2 and TiO2, Sn dopants are incorporat...
- Metal Organic Chemical Vapor Deposition of Phase Change Ge1Sb2Te4 Nanowires
[作者：Longo, M; Fallica, R; Wiemer, C; Salicio, O; Fanciulli, M; Rotunno, E; Lazzarini, L,期刊：Nano Letters, 页码：1509-1515 , 文章类型： Article，,卷期：2012年12-3]
- The self-assembly of Ge1Sb2Te4 nanowires (NWs) for phase change memories application was achieved by metal organic chemical vapor deposition, catalyzed by Au nanoislands in a narrow range of temperatures and deposition p...
- Geometric Control of Rippling in Supported Polymer Nanolines
[作者：Tirumala, VR; Stafford, CM; Ocola, LE; Douglas, JF; Mahadevan, L,期刊：Nano Letters, 页码：1516-1521 , 文章类型： Article，,卷期：2012年12-3]
- We study the swelling behavior of finlike polymer line gratings supported on a rigid substrate and show that the edge-supported polymer laminae undergo a rippling instability with a well-defined ripple wavelength A trans...
- Extremely Bendable, High-Performance Integrated Circuits Using Semiconducting Carbon Nanotube Networks for Digital, Analog, and Radio-Frequency Applications
[作者：Wang, C; Chien, JC; Takei, K; Takahashi, T; Nah, J; Niknejad, AM; Javey, A,期刊：Nano Letters, 页码：1527-1533 , 文章类型： Article，,卷期：2012年12-3]
- Solution-processed thin-films of semiconducting carbon nanotubes as the channel material for flexible electronics simultaneously offers high performance, low cost, and ambient stability, which significantly outruns the o...
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