- Comparing Multiple Exciton Generation in Quantum Dots To Impact Ionization in Bulk Semiconductors: Implications for Enhancement of Solar Energy Conversion
[作者:Beard, MC; Midgett, AG; Hanna, MC; Luther, JM; Hughes, BK; Nozik, AJ,期刊:Nano Letters, 页码:3019-3027 , 文章类型: Article,,卷期:2010年10-8]
- Multiple excitor) generation (MEG) in quantum dots (QDs) and impact ionization (II) in bulk semiconductors are processes that describe producing more than one electron hole pair per absorbed photon. We derive expressions...
- Ultraviolet Photodetector Based on GaN/AlN Quantum Disks in a Single Nanowire
[作者:Rigutti, L; Tchernycheva, M; Bugallo, AD; Jacopin, G; Julien, FH; Zagonel, LF; March, K; Stephan, O; Kociak, M; Songmuang, R,期刊:Nano Letters, 页码:2939-2943 , 文章类型: Article,,卷期:2010年10-8]
- We report the demonstration of single-nanowire photodetectors relying on carrier generation in GaN/AlN QDiscs. Two nanowire samples containing QDiscs of different thicknesses are analyzed and compared to a reference bina...
- Flexible Organic Transistor Memory Devices
[作者:Kim, SJ; Lee, JS,期刊:Nano Letters, 页码:2884-2890 , 文章类型: Article,,卷期:2010年10-8]
- The flexible nonvolatile organic memory devices were developed on the plastic substrates based on the organic thin-film transistors embedding self-assembled gold nanoparticles (Au-NP). The organic memory devices exhibite...
- Low Voltage Nanoelectromechanical Switches Based on Silicon Carbide Nanowires
[作者:Feng, XL; Matheny, MH; Zorman, CA; Mehregany, M; Roukes, ML,期刊:Nano Letters, 页码:2891-2896 , 文章类型: Article,,卷期:2010年10-8]
- We report experimental demonstrations of electrostatically actuated, contact-mode nanoelectromechanical switches based on very thin silicon carbide (SiC) nanowires (NWs). These NWs are lithographically patterned from a 5...
- Crossed-Nanowire Molecular Junctions: A New Multispectroscopy Platform for Conduction-Structure Correlations
[作者:Yoon, HP; Maitani, MM; Cabarcos, OM; Cai, LT; Mayer, TS; Allara, DL,期刊:Nano Letters, 页码:2897-2902 , 文章类型: Article,,卷期:2010年10-8]
- We report a crossed-nanowire molecular junction array platform that enables direct measurement of current voltage temperature characteristics simultaneously with inelastic electron tunneling and Raman vibrational spectra...
- Transport, Separation, and Accumulation of Proteins on Supported Lipid Bilayers
[作者:Neumann, J; Hennig, M; Wixforth, A; Manus, S; Radler, JO; Schneider, MF,期刊:Nano Letters, 页码:2903-2908 , 文章类型: Article,,卷期:2010年10-8]
- Transport, separation, and accumulation of proteins in their natural environment are central goals in protein biotechnology. Miniaturized assays of supported lipid bilayers (SLBs) have been proposed as promising candidat...
- Self-Aligned Memristor Cross-Point Arrays Fabricated with One Nanoimprint Lithography Step
[作者:Xia, QF; Yang, JJS; Wu, W; Li, XM; Williams, RS,期刊:Nano Letters, 页码:2909-2914 , 文章类型: Article,,卷期:2010年10-8]
- We demonstrate a technique to fabricate memristor cross-point arrays using a self-aligned, one step nanoimprint lithography process that simultaneously patterns the bottom electrode, switching material film and the top e...
- DNA Translocation through Graphene Nanopores
[作者:Merchant, CA; Healy, K; Wanunu, M; Ray, V; Peterman, N; Bartel, J; Fischbein, MD; Venta, K; Luo, ZT; Johnson, ATC; Drndic, M,期刊:Nano Letters, 页码:2915-2921 , 文章类型: Article,,卷期:2010年10-8]
- We report on DNA translocations through nanopores created in graphene membranes. Devices consist of 1-5 nm thick graphene membranes with electron-beam sculpted nanopores from 5 to 10 nm in diameter. Due to the thin natur...
- Efficient Directional Coupling between Silicon and Copper Plasmonic Nanoslot Waveguides: toward Metal-Oxide-Silicon Nanophotonics
[作者:Delacour, C; Blaize, S; Grosse, P; Fedeli, JM; Bruyant, A; Salas-Montiel, R; Lerondel, G; Chelnokov, A,期刊:Nano Letters, 页码:2922-2926 , 文章类型: Article,,卷期:2010年10-8]
- Coupling plasmonics and silicon photonics is the best way to bridge the size gap between macroscopic optics and nanodevices in general and especially nanoelectronic devices. We report on the realization of key blocks for...
- Suppression of Biexciton Auger Recombination in CdSe/CdS Dot/Rods: Role of the Electronic Structure in the Carrier Dynamics
[作者:Zavelani-Rossi, M; Lupo, MG; Tassone, F; Manna, L; Lanzani, G,期刊:Nano Letters, 页码:3142-3150 , 文章类型: Article,,卷期:2010年10-8]
- We studied carrier dynamics in semiconductor nanocrystals consisting of a small CdSe dot embedded in an elongated, rod-shaped CdS shell, using the ultrafast pump probe technique. We found clear evidence of a substantial ...
- Double-Gate Nanowire Field Effect Transistor for a Biosensor
[作者:Ahn, JH; Choi, SJ; Han, JW; Park, TJ; Lee, SY; Choi, YK,期刊:Nano Letters, 页码:2934-2938 , 文章类型: Article,,卷期:2010年10-8]
- A silicon nanowire field effect transistor (PET) straddled by the double-gate was demonstrated for biosensor application. The separated double-gates, G1 (primary) and G2 (secondary), allow independent voltage control to ...
- Nanomorphology of Bulk Heterojunction Photovoltaic Thin Films Probed with Resonant Soft X-ray Scattering
[作者:Swaraj, S; Wang, C; Yan, HP; Watts, B; Jan, LN; McNeill, CR; Ade, H,期刊:Nano Letters, 页码:2863-2869 , 文章类型: Article,,卷期:2010年10-8]
- The bulk nanomorphology of organic bulk heterojunction devices, particularly of all-polymer devices, is difficult to characterize due to limited electron density contrast between constituent materials. Resonant soft X-ra...
- Light Induced Charging of Polymer Functionalized Nanorods
[作者:Zorn, M; Weber, SAL; Tahir, MN; Tremel, W; Butt, HJ; Berger, R; Zentel, R,期刊:Nano Letters, 页码:2812-2816 , 文章类型: Article,,卷期:2010年10-8]
- ZnO nanorods were functionalized with new block copolymers containing a hole transporting moiety in one block and a dye and an anchor system in the second block. After functionalization, the ZnO nanorods are well dispers...
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