Search Results - "Braam, Daniel"
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Conjugated Polymer Blend Microspheres for Efficient, Long-Range Light Energy Transfer
Published in ACS nano (24-05-2016)“…Highly luminescent π-conjugated polymeric microspheres were fabricated through self-assembly of energy-donating and energy-accepting polymers and their blends…”
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Whispering Gallery Resonance from Self-Assembled Microspheres of Highly Fluorescent Isolated Conjugated Polymers
Published in Macromolecules (23-06-2015)“…Self-assembly of highly fluorescent isolated conjugated polymers (ICPs), comprising alternating phenylene moieties with an insulating cyclic side chain and…”
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n-GaAs/InGaP/p-GaAs Core-Multishell Nanowire Diodes for Efficient Light-to-Current Conversion
Published in Advanced functional materials (07-03-2012)“…Heterostructure n‐GaAs/InGaP/p‐GaAs core‐multishell nanowire diodes are synthesized by metal‐organic vapor‐phase epitaxy. This structure allows a reproducible,…”
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Role of the ligand layer for photoluminescence spectral diffusion of CdSe/ZnS nanoparticles
Published in Physical review. B, Condensed matter and materials physics (04-09-2013)“…The time-resolved photoluminescence (PL) characteristics of single CdSe/ZnS nanoparticles, embedded in a poly(methyl methacrylate) layer, is studied at room…”
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Optically induced mode splitting in self-assembled, high quality-factor conjugated polymer microcavities
Published in Scientific reports (19-01-2016)“…We investigate the whispering gallery modes (WGMs) of self-assembled single microspheres. They consist of a recently developed highly fluorescent π-conjugated…”
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Self-assembled conjugated polymer spheres as fluorescent microresonators
Published in Scientific reports (31-07-2014)Get full text
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Electron-beam induced nano-etching of suspended graphene
Published in Scientific reports (14-01-2015)“…Besides its interesting physical properties, graphene as a two-dimensional lattice of carbon atoms promises to realize devices with exceptional electronic…”
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Color-Tunable Resonant Photoluminescence and Cavity-Mediated Multistep Energy Transfer Cascade
Published in ACS nano (26-07-2016)“…Color-tunable resonant photoluminescence (PL) was attained from polystyrene microspheres doped with a single polymorphic fluorescent dye, boron-dipyrrin…”
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Self-assembled conjugated polymer spheres as fluorescent microresonators
Published in Scientific reports (31-07-2014)“…Confinement of light inside an active medium cavity can amplify emission. Whispering gallery mode (WGM) is one of mechanisms that amplifies light effectively…”
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Enwrapping Conjugated Polymer Microspheres with Graphene Oxide Nanosheets
Published in Chemistry letters (05-08-2016)“…Water-dispersible conjugated polymer microspheres were obtained by enwrapping with graphene oxide (GO) nanosheets. Simply mixing the polymer microspheres and…”
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GaSb quantum dots on GaAs with high localization energy of 710 meV and an emission wavelength of 1.3 μm
Published in Journal of crystal growth (15-10-2014)“…We report on the epitaxial growth of GaSb quantum dots (QDs) that show photoluminescence at a wavelength of around 1.3 mu m and a high hole localization energy…”
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GaSb quantum dots on GaAs with high localization energy of 710meV and an emission wavelength of 1.3µm
Published in Journal of crystal growth (15-10-2014)“…We report on the epitaxial growth of GaSb quantum dots (QDs) that show photoluminescence at a wavelength of around 1.3µm and a high hole localization energy of…”
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GaSb quantum dots on GaAs with high localization energy of 710 meV and an emission wavelength of 1.3 µm
Published in Journal of crystal growth (01-10-2014)Get full text
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Licht auf der Kreisbahn
Published in Physik in unserer Zeit (01-07-2016)“…Abstract Ein wichtiges Element in der modernen Optik bilden Resonatoren, die durch Emission von Licht mit scharf definierten Wellenlängen eine ganze Reihe von…”
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Licht auf der Kreisbahn
Published in Physik in unserer Zeit (01-07-2016)“…Ein wichtiges Element in der modernen Optik bilden Resonatoren, die durch Emission von Licht mit scharf definierten Wellenlängen eine ganze Reihe von…”
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Licht auf der Kreisbahn
Published in Physik in unserer Zeit (01-07-2016)“…Ein wichtiges Element in der modernen Optik bilden Resonatoren, die durch Emission von Licht mit scharf definierten Wellenlängen eine ganze Reihe von…”
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The role of the ligand layer for photoluminescence spectral diffusion of CdSe/ZnS nanoparticles
Published 22-03-2013“…The time-resolved photoluminescence (PL) characteristics of single CdSe/ZnS nanoparticles, embedded in a PMMA layer is studied at room temperature. We observe…”
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Accurate beam shapes for efficient lidar: Defined light distribution and wide‐angle illumination requirements in automotive light detection and ranging
Published in PhotonicsViews (Online) (01-06-2021)“…Abstract The goal of the next generation of advanced high‐definition lidar products is to provide compact solutions that can reliably and affordably recognize…”
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Accurate beam shapes for efficient lidar
Published in PhotonicsViews (Online) (01-06-2021)“…The goal of the next generation of advanced high‐definition lidar products is to provide compact solutions that can reliably and affordably recognize threats…”
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