Search Results - "Fritzsche, W"

Graphene and silicene quantum dots for nanomedical diagnostics by Drissi, L. B, Ouarrad, H, Ramadan, F. Z, Fritzsche, W

“…In the present work, the prominent effects of edge functionalization, size variation and base material on the structural, electronic and optical properties of…”
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Localized surface plasmon resonance (LSPR) study of DNA hybridization at single nanoparticle transducers by Schneider, T., Jahr, N., Jatschka, J., Csaki, A., Stranik, O., Fritzsche, W.

“…The effect of DNA–DNA interaction on the localized surface plasmon resonance of single 80 nm gold nanoparticles is studied. Therefore, both the attachment of…”
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Au/Ag/Au double shell nanoparticles with narrow size distribution obtained by continuous micro segmented flow synthesis by Knauer, A., Thete, A., Li, S., Romanus, H., Csáki, A., Fritzsche, W., Köhler, J.M.

“…In this paper we present a two-step micro continuous flow-through method for synthesizing colloidal dispersions of noble metal core/shell and multishell…”
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Concentric dot-ring metal nanostructures prepared by colloidal lithography by Li, G., Zopf, D., Schmidl, G., Fritzsche, W., Stranik, O.

“…A large scale production of well-defined metallic nanostructures represents an important step for a real application of plasmonic technology. Here, we report…”
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Tuning of Spectral and Angular Distribution of Scattering from Single Gold Nanoparticles by Subwavelength Interference Layers by Wirth, J, Garwe, F, Bergmann, J, Paa, W, Csaki, A, Stranik, O, Fritzsche, W

“…Localized surface plasmon resonance (LSPR) as the resonant oscillation of conduction electrons in metal nanostructures upon light irradiation is widely used…”
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Formation and characterization of silver nanoparticles embedded in optical transparent materials for plasmonic sensor surfaces by Schmidl, G., Dellith, J., Schneidewind, H., Zopf, D., Stranik, O., Gawlik, A., Anders, S., Tympel, V., Katzer, C., Schmidl, F., Fritzsche, W.

“…•We analyzed particle forming behavior of thin Ag seed films before/after annealing.•We examined passivation layers produced via different deposition…”
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Concentration of energy inside laser-irradiated gold and silver plasmon nanoparticles in air by Astafyeva, L. G., Pustovalov, V. K., Fritzsche, W.

“…We simulated laser-intensity distribution inside spherical gold and silver nanoparticles with radii between 10 and 100 nm, which are exposed to laser radiation…”
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Optical Properties of Core–Shell Gold–Silver and Silver–Gold Nanoparticles for Near UV and Visible Radiation Wavelengths by Pustovalov, V. K., Astafyeva, L. G., Fritzsche, W.

“…Modeling of optical properties of spherical core–shell gold–silver and silver–gold nanoparticles (NPs) was carried out based on extended Mie theory for…”
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An Analysis of the Optical Properties of Homogeneous Metal and Oxide Nanoparticles along with Double–Layer Nanoparticles with a Metal Core and an Oxide Shell Aimed at Improving the Efficiency of Absorption of Solar Radiation by Astaf’eva, L. G., Pustovalov, V. K., Fritzsche, W.

“…Problems related to using nanoparticles for absorption of solar radiation and photothermal nanotechnologies are now being actively studied. The efficiency of…”
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Selection of thermo-optical parameter of nanoparticles for achievement of their maximal thermal energy under optical irradiation by Pustovalov, V.K., Astafyeva, L.G., Fritzsche, W.

“…Investigations and use of nanoparticles (NPs) as photothermal (PT) agents in nanoenergy and nanotechnology are fast growing areas of research and applications…”
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Optical characterization of YBa2Cu3O7−δ thin film modified gold nanoparticles by Naujok, P., Katzer, C., Schmidl, G., Jatschka, J., Fritzsche, W., Schmidl, F.

“…•Different thick YBCO layers allow an active control of particle sizes and density distributions on film surfaces.•The gold volume on the YBCO film surface…”
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Plasmonically Enhanced Electron Escape from Gold Nanoparticles and Their Polarization-Dependent Excitation Transfer along DNA Nanowires by Wirth, J, Garwe, F, Meyer, R, Csáki, A, Stranik, O, Fritzsche, W

“…Here we show plasmon mediated excitation transfer along DNA nanowires over up to one micrometer. Apparently, an electron excitation is initiated by a…”
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Engineering crystalline Au nanoparticles of anisotropic shape in epitaxially grown high-index SrTiO3 by Bernhardt, H., Diener, R., Sungur, P., Katzer, C., Schmidl, G., Hübner, U., Uschmann, I., Fritzsche, W., Schmidl, F.

“…We present a possible fabrication scheme of anisotropic nanoparticles grown in a crystal high-index material (SrTiO 3 ). Different ellipsoidal Au nano-antennas…”
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Screening of plasmonic properties of composed metal nanoparticles by combinatorial synthesis in micro-fluid segment sequences by Knauer, A., Schneider, S., Möller, F., Csáki, A., Fritzsche, W., Köhler, J.M.

“…► Complete coverage of a 2D space of combinations of reactant concentrations. ► Multi-dimensional addressing for finding optimal reaction conditions. ►…”
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Detection of vancomycin resistances in enterococci within 3 ½ hours by -Ch. Schröder, U., Beleites, C., Assmann, C., Glaser, U., Hübner, U., Pfister, W., Fritzsche, W., Popp, J., Neugebauer, U.

“…Vancomycin resistant enterococci (VRE) constitute a challenging problem in health care institutions worldwide. Novel methods to rapidly identify resistances…”
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Tuning light concentration inside plasmonic core-shell nanoparticles during laser irradiation by Astafyeva, L.G., Pustovalov, V.K., Fritzsche, W.

“…•The intensity distributions of optical (laser) radiation with wavelengths in the range of 180–540nm concentrated during irradiation inside spherical…”
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Aqueous Black Colloids of Reticular Nanostructured Gold by Stanca, S. E., Fritzsche, W., Dellith, J., Froehlich, F., Undisz, A., Deckert, V., Krafft, C., Popp, J.

“…Since ancient times, noble gold has continuously contributed to several aspects of life from medicine to electronics. It perpetually reveals its new features…”
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Gold-reinforced silver nanoprisms on optical fiber tapers—A new base for high precision sensing by Wieduwilt, T., Zeisberger, M., Thiele, M., Doherty, B., Chemnitz, M., Csaki, A., Fritzsche, W., Schmidt, M. A.

“…Due to their unique optical properties, metallic nanoparticles offer a great potential for important applications such as disease diagnostics, demanding highly…”
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Regular Dislocation Networks in Silicon as a Tool for Nanostructure Devices used in Optics, Biology, and Electronics by Kittler, M., Yu, X., Mchedlidze, T., Arguirov, T., Vyvenko, O. F., Seifert, W., Reiche, M., Wilhelm, T., Seibt, M., Voß, O., Wolff, A., Fritzsche, W.

“…Well‐controlled fabrication of dislocation networks in Si using direct wafer bonding opens broad possibilities for nanotechnology applications. Concepts of…”
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Plasmonic Nanofabrication by Long-Range Excitation Transfer via DNA Nanowire by Wirth, J, Garwe, F, Hähnel, G, Csáki, A, Jahr, N, Stranik, O, Paa, W, Fritzsche, W

“…Driven by the demand for ongoing integration and increased complexity of today’s microelectronic circuits, smaller and smaller structures need to be fabricated…”
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