Search Results - "AUSSENEGG, F. R"

Optical properties of two interacting gold nanoparticles by Rechberger, W., Hohenau, A., Leitner, A., Krenn, J.R., Lamprecht, B., Aussenegg, F.R.

“…We study surface plasmon excitation in pairs of identical Au nanoparticles by optical transmission spectroscopy. The samples produced by electron beam…”
Get full text

Dielectric stripes on gold as surface plasmon waveguides by Steinberger, B., Hohenau, A., Ditlbacher, H., Stepanov, A. L., Drezet, A., Aussenegg, F. R., Leitner, A., Krenn, J. R.

“…We report on surface plasmon polariton (SPP) waveguiding by Si O 2 stripes on gold thin films. Compared to other SPP waveguide schemes, these systems provide…”
Get full text

Evidence of multipolar excitations in surface enhanced Raman scattering by LAURENT, G, FELIDJ, N, AUBARD, J, LEVI, G, KRENN, J. R, HOHENAU, A, SCHIDER, G, LEITNER, A, AUSSENEGG, F. R

Get full text

Optimized surface-enhanced Raman scattering on gold nanoparticle arrays by Félidj, N., Aubard, J., Lévi, G., Krenn, J. R., Hohenau, A., Schider, G., Leitner, A., Aussenegg, F. R.

“…In this letter, we show that tuning the maximum of the surface plasmon resonance of elongated gold nanoparticles to a wavelength, the position of which is…”
Get full text

Coupling dielectric waveguide modes to surface plasmon polaritons by Ditlbacher, H, Galler, N, Koller, D M, Hohenau, A, Leitner, A, Aussenegg, F R, Krenn, J R

“…We study dielectric/metal thin film multilayers designed for the coupling of dielectric waveguide modes and surface plasmons. The coupling as identified in…”
Get full text

Metal nanoparticle gratings: influence of dipolar particle interaction on the plasmon resonance by Lamprecht, B, Schider, G, Lechner, RT, Ditlbacher, H, Krenn, JR, Leitner, A, Aussenegg, FR

“…We probe the influence of grating effects on plasmon excitations in gold nanoparticles arranged in regular two-dimensional patterns. Samples produced by…”
Get full text

Surface plasmon propagation in microscale metal stripes by Lamprecht, B., Krenn, J. R., Schider, G., Ditlbacher, H., Salerno, M., Felidj, N., Leitner, A., Aussenegg, F. R., Weeber, J. C.

“…Addressing the fundamental question of miniaturization of light guiding and routing towards nanoscale optics, we study experimentally surface plasmon…”
Get full text

Squeezing the Optical Near-Field Zone by Plasmon Coupling of Metallic Nanoparticles by Krenn, J. R., Dereux, A., Weeber, J. C., Bourillot, E., Lacroute, Y., Goudonnet, J. P., Schider, G., Gotschy, W., Leitner, A., Aussenegg, F. R., Girard, C.

Get full text

Fluorescence imaging of surface plasmon fields by Ditlbacher, H., Krenn, J. R., Felidj, N., Lamprecht, B., Schider, G., Salerno, M., Leitner, A., Aussenegg, F. R.

“…We demonstrate that surface plasmon fields can be imaged in real time by detecting the fluorescence of a molecular film close to the plasmon carrying metal…”
Get full text

Imaging Surface Plasmon of Gold Nanoparticle Arrays by Far-Field Raman Scattering by Laurent, G, Félidj, N, Truong, S. Lau, Aubard, J, Lévi, G, Krenn, J. R, Hohenau, A, Leitner, A, Aussenegg, F. R

“…We present Raman spectra and Raman images of the methylene blue molecule adsorbed as a single layer on gold nanoparticles regularly arranged in periodic…”
Get full text

Spectroscopy of single metallic nanoparticles using total internal reflection microscopy by Sönnichsen, C., Geier, S., Hecker, N. E., von Plessen, G., Feldmann, J., Ditlbacher, H., Lamprecht, B., Krenn, J. R., Aussenegg, F. R., Chan, V. Z-H., Spatz, J. P., Möller, M.

“…We have developed a simple, fast, and flexible technique to measure optical scattering spectra of individual metallic nanoparticles. The particles are placed…”
Get full text

Design of multipolar plasmon excitations in silver nanoparticles by Krenn, J. R., Schider, G., Rechberger, W., Lamprecht, B., Leitner, A., Aussenegg, F. R., Weeber, J. C.

“…We report on the experimental observation of multipolar plasmon excitations in lithographically designed elongated silver particles. In contrast to spheres,…”
Get full text

Efficiency of local light-plasmon coupling by Ditlbacher, H., Krenn, J. R., Hohenau, A., Leitner, A., Aussenegg, F. R.

“…We investigate quantitatively the local coupling efficiency of a strongly focused laser beam to surface plasmon polaritons on a gold thin film. The coupling is…”
Get full text

Resonant and Off-Resonant Light-Driven Plasmons in Metal Nanoparticles Studied by Femtosecond-Resolution Third-Harmonic Generation by Lamprecht, B., Krenn, J. R., Leitner, A., Aussenegg, F. R.

Get full text

Optical near-field of multipolar plasmons of rod-shaped gold nanoparticles by Hohenau, A, Krenn, J. R, Schider, G, Ditlbacher, H, Leitner, A, Aussenegg, F. R, Schaich, W. L

“…We report on near-field measurements and calculations of the optical intensity close to rod-shaped gold nanoparticles excited at a multipolar plasmon…”
Get full text

Surface plasmon propagation in an elliptical corral by Drezet, A., Stepanov, A. L., Ditlbacher, H., Hohenau, A., Steinberger, B., Aussenegg, F. R., Leitner, A., Krenn, J. R.

“…We report the experimental realization of an elliptical Bragg reflector acting as an interferometer for propagating surface plasmon (SP) waves. We investigate…”
Get full text

Surface plasmon micro‐ and nano‐optics by Krenn, J. R., Ditlbacher, H., Schider, G., Hohenau, A., Leitner, A., Aussenegg, F. R.

“…Summary We report the experimental realization of key elements of a two‐dimensional optics based on surface plasmon polaritons (SPPs). Local SPP sources, Bragg…”
Get full text

Electrically actuated elastomers for electro-optical modulators by GALLER, N, DITLBACHER, H, STEINBERGER, B, HOHENAU, A, DANSACHMÜLLER, M, CAMACHO-GONZALES, F, BAUER, S, KRENN, J. R, LEITNER, A, AUSSENEGG, F. R

“…By using an elastomer as dielectric medium in a parallel plate capacitor, the attractive forces between the differently charged electrodes strongly compress…”
Get full text

The optical near-field of gold nanoparticle chains by Salerno, M., Krenn, J.R., Hohenau, A., Ditlbacher, H., Schider, G., Leitner, A., Aussenegg, F.R.

“…We report on scanning near-field optical microscopy of one-dimensional chains of gold nanoparticles which are optically excited at their particle plasmon…”
Get full text

Probing surface plasmon fields by far-field Raman imaging by LAURENT, G, FÉLIDJ, N, GRAND, J, AUBARD, J, LÉVI, G, HOHENAU, A, KRENN, J.R, AUSSENEGG, F.R

“…This article reports on the imaging of the surface plasmon fields of lithographically designed micrometre-sized gold structures. We investigate rings made of…”
Get full text