Search Results - "Carnegie, Cloudy"
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Single-molecule optomechanics in "picocavities"
Published in Science (American Association for the Advancement of Science) (11-11-2016)“…Trapping light with noble metal nanostructures overcomes the diffraction limit and can confine light to volumes typically on the order of 30 cubic nanometers…”
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2
Strong-coupling of WSe2 in ultra-compact plasmonic nanocavities at room temperature
Published in Nature communications (03-11-2017)“…Strong coupling of monolayer metal dichalcogenide semiconductors with light offers encouraging prospects for realistic exciton devices at room temperature…”
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3
Flickering nanometre-scale disorder in a crystal lattice tracked by plasmonic flare light emission
Published in Nature communications (03-02-2020)“…The dynamic restructuring of metal nanoparticle surfaces is known to greatly influence their catalytic, electronic transport, and chemical binding…”
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4
SERS of Individual Nanoparticles on a Mirror: Size Does Matter, but so Does Shape
Published in The journal of physical chemistry letters (16-06-2016)“…Coupling noble metal nanoparticles by a 1 nm gap to an underlying gold mirror confines light to extremely small volumes, useful for sensing on the nanoscale…”
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5
Plasmonic tunnel junctions for single-molecule redox chemistry
Published in Nature communications (20-10-2017)“…Nanoparticles attached just above a flat metallic surface can trap optical fields in the nanoscale gap. This enables local spectroscopy of a few molecules…”
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6
Giant optomechanical spring effect in plasmonic nano- and picocavities probed by surface-enhanced Raman scattering
Published in Nature communications (06-06-2023)“…Molecular vibrations couple to visible light only weakly, have small mutual interactions, and hence are often ignored for non-linear optics. Here we show the…”
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7
How Ultranarrow Gap Symmetries Control Plasmonic Nanocavity Modes: From Cubes to Spheres in the Nanoparticle-on-Mirror
Published in ACS photonics (15-03-2017)“…Plasmonic nanocavities with sub-5-nm gaps between nanoparticles support multiple resonances possessing ultra-high-field confinement and enhancements. Here we…”
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8
Room-Temperature Optical Picocavities below 1 nm3 Accessing Single-Atom Geometries
Published in The journal of physical chemistry letters (20-12-2018)“…Reproducible confinement of light on the nanoscale is essential for the ability to observe and control chemical reactions at the single-molecule level. Here we…”
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9
Mapping Nanoscale Hotspots with Single-Molecule Emitters Assembled into Plasmonic Nanocavities Using DNA Origami
Published in Nano letters (10-01-2018)“…Fabricating nanocavities in which optically active single quantum emitters are precisely positioned is crucial for building nanophotonic devices. Here we show…”
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10
Light-Induced Coalescence of Plasmonic Dimers and Clusters
Published in ACS nano (28-04-2020)“…The properties of nanoplasmonic structures depend strongly on their geometry, creating the need for high-precision control and characterization. Here, by…”
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11
Room-Temperature Optical Picocavities below 1 nm 3 Accessing Single-Atom Geometries
Published in The journal of physical chemistry letters (20-12-2018)“…Reproducible confinement of light on the nanoscale is essential for the ability to observe and control chemical reactions at the single-molecule level. Here we…”
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12
Inhibiting Analyte Theft in Surface-Enhanced Raman Spectroscopy Substrates: Subnanomolar Quantitative Drug Detection
Published in ACS sensors (22-11-2019)“…Quantitative applications of surface-enhanced Raman spectroscopy (SERS) often rely on surface partition layers grafted to SERS substrates to collect and…”
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13
Mapping SERS in CB:Au Plasmonic Nanoaggregates
Published in ACS photonics (15-11-2017)“…In order to optimize surface-enhanced Raman scattering (SERS) of noble metal nanostructures for enabling chemical identification of analyte molecules, careful…”
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14
Strong-coupling of WSe 2 in ultra-compact plasmonic nanocavities at room temperature
Published in Nature communications (03-11-2017)“…Strong coupling of monolayer metal dichalcogenide semiconductors with light offers encouraging prospects for realistic exciton devices at room temperature…”
Get full text
Journal Article -
15
Giant optomechanical spring effect in plasmonic nano- and picocavities probed by surface-enhanced Raman scattering
Published 13-11-2023“…Nature Communications 14:3291 (2023) Molecular vibrations couple to visible light only weakly, have small mutual interactions, and hence are often ignored for…”
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16
Mapping nanoscale hotspots with single-molecule emitters assembled into plasmonic nanocavities using DNA origami
Published 30-10-2017“…Fabricating nanocavities in which optically-active single quantum emitters are precisely positioned, is crucial for building nanophotonic devices. Here we show…”
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Journal Article -
17
Strong-coupling of WSe2 in ultra-compact plasmonic nanocavities at room temperature
Published 10-04-2017“…Strong-coupling of monolayer metal dichalcogenide semiconductors with light offers encouraging prospects for realistic exciton devices at room temperature…”
Get full text
Journal Article