Search Results - "Eisler, H J"

Resonant Optical Antennas by Mühlschlegel, P., H. -J. Eisler, Martin, O. J. F., Hecht, B., Pohl, D. W.

“…We have fabricated nanometer-scale gold dipole antennas designed to be resonant at optical frequencies. On resonance, strong field enhancement in the antenna…”
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Single quantum dot coupled to a scanning optical antenna : A tunable superemitter by FARAHANI, J. N, POHL, D. W, EISLER, H.-J, HECHT, B

“…The interaction of a single quantum dot with a bowtie antenna is demonstrated for visible light. The antenna is generated at the apex of a Si3N4 atomic force…”
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Optical Gain and Stimulated Emission in Nanocrystal Quantum Dots by Klimov, V. I., Mikhailovsky, A. A., Xu, Su, Malko, A., Hollingsworth, J. A., Leatherdale, C. A., H.-J. Eisler, Bawendi, M. G.

“…The development of optical gain in chemically synthesized semiconductor nanoparticles (nanocrystal quantum dots) has been intensely studied as the first step…”
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Surface-enhanced emission from single semiconductor nanocrystals by Shimizu, K T, Woo, W K, Fisher, B R, Eisler, H J, Bawendi, M G

“…The fluorescence behavior of single CdSe(ZnS) core-shell nanocrystal (NC) quantum dots is dramatically affected by electromagnetic interactions with a rough…”
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Investigating the influences of the precise manufactured shape of dipole nanoantennas on their optical properties by Moosmann, C, Sigurdsson, G S, Wissert, M D, Dopf, K, Lemmer, U, Eisler, H-J

“…Fabrication of small nanoantennas with high aspect ratios via electron beam lithography is at the current technical limit of nanofabrication and hence…”
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Room-Temperature, Tunable Gain Media from Novel II-VI Nanocrystal-Titania Composite Matrices by Sundar, V.C., Eisler, H.-J., Bawendi, M.G.

“…Semiconductor nanocrystals embedded in a titania matrix (see Figure for an AFM image) at volume fractions high enough to observe amplified spontaneous emission…”
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Soft-Lithographically Embossed, Multilayered Distributed-Feedback Nanocrystal Lasers by Sundar, V. C., Eisler, H.-J., Deng, T., Chan, Y., Thomas, E. L., Bawendi, M. G.

“…Multiple‐wavelength distributed‐feedback lasers are made from multilayered composites by utilizing the solution‐processing ease of cadmium selenide…”
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A simple method for producing flattened atomic force microscopy tips by Biagioni, P, Farahani, J N, Mühlschlegel, P, Eisler, H-J, Pohl, D W, Hecht, B

“…We describe a simple and reliable procedure for obtaining a flat plateau on top of standard silicon nitride atomic force microscopy tips by scanning them over…”
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Transient photoluminescence and simultaneous amplified spontaneous emission from multiexciton states in CdSe quantum dots by CARUGE, J.-Michel, YINTHAI CHAN, SUNDAR, V, EISLER, H. J, BAWENDI, Moungi G

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Longitudinal and transversal optical antenna plasmon resonance spectra from two-photon laser excitation by Wissert, M. D., Moosmann, C., Ilin, K. S., Siegel, M., Lemmer, U., Eisler, H-J

“…We record two-photon luminescence (TPL) emission spectra for two-arm nanoantennas of width 20 nm, height 30 nm and variable arm length of 25 to 65 nm, with a…”
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Emission Intensity Dependence and Single-Exponential Behavior In Single Colloidal Quantum Dot Fluorescence Lifetimes by Fisher, Brent R, Eisler, Hans-Jürgen, Stott, Nathan E, Bawendi, Moungi G

“…We present measurements of photoluminescence decay dynamics from single colloidal CdSe quantum dots. We find that the decays fluctuate in time with decay rates…”
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Color-selective semiconductor nanocrystal laser by Eisler, Hans-Jürgen, Sundar, Vikram C., Bawendi, Moungi G., Walsh, Michael, Smith, Henry I., Klimov, Victor

“…Theoretical predictions of the benefits of three-dimensional quantum confinement have provided motivation for the development of quantum-dot lasers. Such…”
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Optical gain and lasing in colloidal quantum dots by Klimov, V.I., Hollingsworth, J.A., Mikhailovsky, A.A., Malko, A., Xu, S., Leatherdale, C.A., Eisler, H.-J., Bawendi, M.G.

“…Summary form only given. Semiconductor quantum dots (QDs) promise the lowest lasing threshold for semiconductor media. Additionally, QDs in the strong…”
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Low Frequency Raman Active Vibrations in Fullerenes. 1. Monopolar Modes by Eisler, Hans-Jürgen, Gilb, Stefan, Hennrich, Frank H, Kappes, Manfred M

“…Raman measurements and PM3 calculations of low frequency (<600 cm-) vibrational modes in a variety of different fullerenes can be rationalized in terms of the…”
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Low Frequency Raman Active Vibrations in Fullerenes. 2. Quadrupolar Modes by Eisler, Hans-Jürgen, Hennrich, Frank H, Gilb, Stefan, Kappes, Manfred M

“…The lowest frequency Raman active (molecular) vibrations of known fullerenes are quadrupolar in nature (QP modes). They can be simply rationalized in terms of…”
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Superdiatomics and Picosprings:  Cage−Cage Vibrations in C120O, C120O2, and in Three Isomers of C130O by Eisler, Hans-Jürgen, Hennrich, Frank H, Werner, Eva, Hertwig, Andreas, Stoermer, Carsten, Kappes, Manfred M

“…The title compounds comprising furanoid- (C120O, C130O) or bisfuranoid-linked (C120O2) fullerene cages were prepared from C60O and C60/C70. For C130O, three…”
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