Search Results - "Hans-Jürgen Eisler"

Coupled Nanoantenna Plasmon Resonance Spectra from Two-Photon Laser Excitation by Wissert, Matthias D., Ilin, Konstantin S., Siegel, Michael, Lemmer, Uli, Eisler, Hans-Jürgen

“…We report on the two-photon excitation and subsequent plasmonic mode relaxation of coupled optical gold nanoantennas. Using pulsed laser excitation at a…”
Get full text

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…”
Get full text

Linear and Nonlinear Optical Characterization of Aluminum Nanoantennas by Schwab, Patrick M, Moosmann, Carola, Wissert, Matthias D, Schmidt, Ekkehart W.-G, Ilin, Konstantin S, Siegel, Michael, Lemmer, Uli, Eisler, Hans-Jürgen

“…We experimentally determine the order of multiphoton induced luminescence of aluminum nanoantennas fabricated on a nonconductive substrate using electron-beam…”
Get full text

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…”
Get full text

Coupled T‑Shaped Optical Antennas with Two Resonances Localized in a Common Nanogap by Dopf, Katja, Moosmann, Carola, Kettlitz, Siegfried W, Schwab, Patrick M, Ilin, Konstantin, Siegel, Michael, Lemmer, Uli, Eisler, Hans-Jürgen

“…Resonant optical antennas with nanoscale gaps are of high interest due to their ability to enhance electric fields in localized subdiffraction-limited volumes…”
Get full text

Novel Pyridinium Dyes That Enable Investigations of Peptoids at the Single-Molecule Level by Rudat, Birgit, Birtalan, Esther, Thomé, Isabelle, Kölmel, Dominik K, Horhoiu, Viviana L, Wissert, Matthias D, Lemmer, Uli, Eisler, Hans-Jürgen, Balaban, Teodor Silviu, Bräse, Stefan

“…Single-molecule microscopy is a powerful tool for investigating various uptake mechanisms of cell-penetrating biomolecules. A particularly interesting class of…”
Get full text

Oxide mediated spectral shifting in aluminum resonant optical antennas by Schwab, Patrick M, Moosmann, Carola, Dopf, Katja, Eisler, Hans-Jürgen

“…As a key feature among metals showing good plasmonic behavior, aluminum extends the spectrum of achievable plasmon resonances of optical antennas into the deep…”
Get full text

Type-II Quantum Dots:  CdTe/CdSe(Core/Shell) and CdSe/ZnTe(Core/Shell) Heterostructures by Kim, Sungjee, Fisher, Brent, Eisler, Hans-Jürgen, Bawendi, Moungi

“…Type-II band engineered quantum dots (CdTe/CdSe(core/shell) and CdSe/ZnTe(core/shell) heterostructures) are described. The optical properties of these type-II…”
Get full text

Prospects of Resonant Optical Antennas for Nano-Analysis by Bert Hecht, Peter Mühlschlegel, Javad N. Farahani, Hans-Jürgen Eisler, Dieter W. Pohl, Olivier J.F. Martin, Paolo Biagioni

“…Suitably shaped metal nano structures act as resonant optical antennas that efficiently collect light and confine it to a subwavelength volume. Vice versa,…”
Get full text

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…”
Get full text

Gold nanoantenna resonance diagnostics via transversal particle plasmon luminescence by Wissert, Matthias D, Moosmann, Carola, Ilin, Konstantin S, Siegel, Michael, Lemmer, Uli, Eisler, Hans-Jürgen

“…We perform two-photon excitation confocal experiments on coupled gold nanoantennas and observe time-integrated luminescence spectra that match plasmonic mode…”
Get full text

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…”
Get full text

Photophysical properties of fluorescently-labeled peptoids by Rudat, Birgit, Birtalan, Esther, Vollrath, Sidonie B.L., Fritz, Daniel, Kölmel, Dominik K., Nieger, Martin, Schepers, Ute, Müllen, Klaus, Eisler, Hans-Jürgen, Lemmer, Uli, Bräse, Stefan

“…Fluorescently-labeled biomolecules are often utilized in biochemical or cellular experiments without further detailed spectroscopical characterization. This…”
Get full text

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…”
Get full text

Quantum dots as single-photon sources: Antibunching via two-photon excitation by Wissert, Matthias D., Rudat, Birgit, Lemmer, Uli, Eisler, Hans-Jürgen

Get full text

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…”
Get full text

Optische Antennen by Hecht, Bert, Eisler, Hans‐Jürgen, Pohl, Dieter W., Martin, Olivier J.F.

“…Die heutige Telekommunikation basiert großteils auf der effizienten Erzeugung und dem Empfang von elektromagnetischen Wellen. Die relevanten Wellenlängen…”
Get full text

Superdiatomics and Picosprings:  Cage−Cage Vibrations in C 120 O, C 120 O 2 , and in Three Isomers of C 130 O by Eisler, Hans-Jürgen, Hennrich, Frank H., Werner, Eva, Hertwig, Andreas, Stoermer, Carsten, Kappes, Manfred M.

Get full text

Optische Antennen by Hecht, Bert, Eisler, Hans-Jürgen, Pohl, Dieter W., Martin, Olivier J.F.

Get full text