Search Results - "Klar, A"

Properties and Applications of Colloidal Nonspherical Noble Metal Nanoparticles by Sau, Tapan K., Rogach, Andrey L., Jäckel, Frank, Klar, Thomas A., Feldmann, Jochen

“…Nanoparticles of noble metals belong to the most extensively studied colloidal systems in the field of nanoscience and nanotechnology. Due to continuing…”
Get full text

120 nm resolution and 55 nm structure size in STED-lithography by Wollhofen, Richard, Katzmann, Julia, Hrelescu, Calin, Jacak, Jaroslaw, Klar, Thomas A

“…Two-photon direct laser writing (DLW) lithography is limited in the achievable structure size as well as in structure resolution. Adding stimulated emission…”
Get full text

Aqueous Synthesis of Thiol-Capped CdTe Nanocrystals:  State-of-the-Art by Rogach, Andrey L, Franzl, Thomas, Klar, Thomas A, Feldmann, Jochen, Gaponik, Nikolai, Lesnyak, Vladimir, Shavel, Alexey, Eychmüller, Alexander, Rakovich, Yuri P, Donegan, John F

“…We report on the state-of-the art synthesis and improved luminescence properties of thiol-capped CdTe nanocrystals (NCs) synthesized in water. The optimized pH…”
Get full text

Biomolecular Recognition Based on Single Gold Nanoparticle Light Scattering by Raschke, G, Kowarik, S, Franzl, T, Sönnichsen, C, Klar, T. A, Feldmann, J, Nichtl, A, Kürzinger, K

“…A method for biomolecular recognition is reported using light scattering of a single gold nanoparticle functionalized with biotin. Addition of streptavidin and…”
Get full text

Spectral and Directional Reshaping of Fluorescence in Large Area Self-Assembled Plasmonic–Photonic Crystals by Ding, Boyang, Hrelescu, Calin, Arnold, Nikita, Isic, Goran, Klar, Thomas A

“…Spectral and directional reshaping of fluorescence from dye molecules embedded in self-assembled hybrid plasmonic–photonic crystals has been examined. The…”
Get full text

Analytical and observational relations between landslide volume and surface area by Klar, A., Aharonov, E., Kalderon-Asael, B., Katz, O.

“…A remarkable field observation is that landslides of different sizes, from different locations around the globe and triggered by different mechanisms, all seem…”
Get full text

Sub-Abbe resolution: from STED microscopy to STED lithography by Klar, Thomas A, Wollhofen, Richard, Jacak, Jaroslaw

“…We review the emergence of three-dimensional sub-Abbe optical nanoscopy, which in its original version deployed stimulated-emission-induced depletion (STED) of…”
Get full text

Stimulated Emission Depletion Inspired Sub-100 nm Structuring of Epoxides Using 2‑Chlorothioxanthone as Photosensitizer by Islam, Sourav, Klar, Thomas A.

“…Until very recently, the enhancement of multiphoton-based optical lithography by stimulated emission depletion (STED) inspired techniques was limited mostly to…”
Get full text

Bright White-Light Emission from Semiconductor Nanocrystals: by Chance and by Design by Sapra, S., Mayilo, S., Klar, T. A., Rogach, A. L., Feldmann, J.

“…The synthesis and characterization of two bright white‐light‐emitting semiconductor nanocrystal (NC)‐based systems is reported. CdS NCs emit white light…”
Get full text

Gold Nanoparticles Quench Fluorescence by Phase Induced Radiative Rate Suppression by Dulkeith, E, Ringler, M, Klar, T. A, Feldmann, J, Muñoz Javier, A, Parak, W. J

“…The fluorescence quantum yield of Cy5 molecules attached to gold nanoparticles via ssDNA spacers is measured for Cy5-nanoparticle distances between 2 and 16…”
Get full text

Flooding in urban drainage systems: coupling hyperbolic conservation laws for sewer systems and surface flow by Borsche, R., Klar, A.

“…SUMMARYIn this paper, we propose a model for a sewer network coupled to surface flow and investigate it numerically. In particular, we present a new model for…”
Get full text

Fluorescence Microscopy with Diffraction Resolution Barrier Broken by Stimulated Emission by Klar, Thomas A., Jakobs, Stefan, Dyba, Marcus, Egner, Alexander, Hell, Stefan W.

“…The diffraction barrier responsible for a finite focal spot size and limited resolution in far-field fluorescence microscopy has been fundamentally broken…”
Get full text

Tunneling beneath Buried Pipes: View of Soil Strain and Its Effect on Pipeline Behavior by Marshall, A. M, Klar, A, Mair, R. J

“…The paper examines the problem of tunneling beneath buried pipelines and the relationship between soil strains and pipeline bending behavior. Data are…”
Get full text

Particle methods for multi-group pedestrian flow by Mahato, N.K., Klar, A., Tiwari, S.

“…•Multi-group interacting particle systems.•Derivation of hydrodynamic and scalar models from microscopic models for multi-group pedestrian flow.•Social force…”
Get full text

Plasmonic Nanostars as Efficient Broadband Scatterers for Random Lasing by Ziegler, Johannes, Wörister, Christian, Vidal, Cynthia, Hrelescu, Calin, Klar, Thomas A

“…Huge spectral coverage of random lasing throughout the visible up to the infrared range is achieved with star-shaped gold nanoparticles (“nanostars”). As…”
Get full text

Theoretical Study on Pile Length Optimization of Pile Groups and Piled Rafts by Leung, Y. F, Klar, A, Soga, K

“…Pile groups are frequently designed with equal or similar pile lengths. However, the significant interaction effects among equal-length piles imply that this…”
Get full text

Exciton Recycling in Graded Gap Nanocrystal Structures by Franzl, Thomas, Klar, Thomas A, Schietinger, Stefan, Rogach, Andrey L, Feldmann, Jochen

“…We propose a cascaded energy transfer structure made of semiconductor nanocrystals. Funnel-like band gap profiles are realized applying layer-by-layer assembly…”
Get full text

STED lithography in microfluidics for 3D thrombocyte aggregation testing by Buchegger, Bianca, Tanzer, Alexander, Posch, Sandra, Gabriel, Christian, Klar, Thomas A, Jacak, Jaroslaw

“…Three-dimensional photopolymerization techniques such as multiphoton polymerization lithography (MPL) and stimulated emission depletion (STED) lithography are…”
Get full text

Superstructure–foundation interaction in multi-objective pile group optimization considering settlement response by Leung, Y.F, Klar, A, Soga, K, Hoult, N.A

“…The full potential of pile optimization has not been realized as the interactions between superstructures and foundations, and the relationships between…”
Get full text

Voltage-Induced Adsorbate Damping of Single Gold Nanorod Plasmons in Aqueous Solution by Dondapati, S. K, Ludemann, M, Müller, R, Schwieger, S, Schwemer, A, Händel, B, Kwiatkowski, D, Djiango, M, Runge, E, Klar, T. A

“…Unbiased gold nanoparticles are negatively charged in aqueous solution but not hydrated. Optical spectroscopy of voltage-clamped single gold nanoparticles…”
Get full text