Search Results - "Hoang, Thang B."
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Ultrafast Room-Temperature Single Photon Emission from Quantum Dots Coupled to Plasmonic Nanocavities
Published in Nano letters (13-01-2016)“…Efficient and bright single photon sources at room temperature are critical components for quantum information systems such as quantum key distribution,…”
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Probing the origin of excitonic states in monolayer WSe2
Published in Scientific reports (04-03-2016)“…Two-dimensional transition metal dichalcogenides (TMDCs) have spurred excitement for potential applications in optoelectronic and valleytronic devices;…”
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Probing the mechanisms of large Purcell enhancement in plasmonic nanoantennas
Published in Nature photonics (01-11-2014)“…Plasmonic nanostructures enable spontaneous emission enhancement factors of greater than 1,000 — the largest observed to date. The orientation of dipole…”
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Ultrafast spontaneous emission source using plasmonic nanoantennas
Published in Nature communications (27-07-2015)“…Typical emitters such as molecules, quantum dots and semiconductor quantum wells have slow spontaneous emission with lifetimes of 1–10 ns, creating a mismatch…”
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Real-time tunable lasing from plasmonic nanocavity arrays
Published in Nature communications (20-04-2015)“…Plasmon lasers can support ultrasmall mode confinement and ultrafast dynamics with device feature sizes below the diffraction limit. However, most…”
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Leveraging Nanocavity Harmonics for Control of Optical Processes in 2D Semiconductors
Published in Nano letters (13-05-2015)“…Optical cavities with multiple tunable resonances have the potential to provide unique electromagnetic environments at two or more distinct…”
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Control of Radiative Processes Using Tunable Plasmonic Nanopatch Antennas
Published in Nano letters (13-08-2014)“…The radiative processes associated with fluorophores and other radiating systems can be profoundly modified by their interaction with nanoplasmonic structures…”
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8
Third-Harmonic Generation Enhancement by Film-Coupled Plasmonic Stripe Resonators
Published in ACS photonics (19-11-2014)“…Because of their ability to strongly localize and enhance optical fields, plasmonic nanostructures have the potential to dramatically amplify the inherent…”
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Large-Area Metasurface Perfect Absorbers from Visible to Near-Infrared
Published in Advanced materials (Weinheim) (22-12-2015)“…An absorptive metasurface based on film‐coupled colloidal silver nanocubes is demonstrated. The metasurfaces are fabricated using simple dip‐coating methods…”
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Highly Ordered Nanoassemblies of Janus Spherocylindrical Nanoparticles Adhering to Lipid Vesicles
Published in ACS nano (21-05-2024)“…In recent years, there has been a heightened interest in the self-assembly of nanoparticles (NPs) that is mediated by their adsorption onto lipid membranes…”
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Millimeter-Scale Spatial Coherence from a Plasmon Laser
Published in Nano letters (08-11-2017)“…Coherent light sources have been demonstrated based on a wide range of nanostructures, however, little effort has been devoted to probing their underlying…”
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Ultrafast non-local control of spontaneous emission
Published in Nature nanotechnology (01-11-2014)“…Non-local moulding of the vacuum field in a photonic cavity structure enables control of the spontaneous emission of quantum dots. The radiative interaction of…”
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13
Probing the origin of highly-efficient third-harmonic generation in plasmonic nanogaps
Published in Optics express (06-08-2018)“…Plasmonic structures can precisely localize electromagnetic energy to deep subwavelength regions resulting in significant field enhancement useful for…”
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14
Observation of free exciton photoluminescence emission from single wurtzite GaAs nanowires
Published in Applied physics letters (30-03-2009)“…Microphotoluminescence measurements are used to investigate the optical properties of single wurtzite GaAs nanowires grown by molecular beam epitaxy. The…”
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15
Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics
Published in Journal of visualized experiments (28-05-2016)“…We present a method for colloidal synthesis of silver nanocubes and the use of these in combination with a smooth gold film, to fabricate plasmonic nanoscale…”
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Widely tunable, efficient on-chip single photon sources at telecommunication wavelengths
Published in Optics express (10-09-2012)“…We demonstrate tunable on-chip single photon sources using the Stark tuning of single quantum dot (QD) excitonic transitions in short photonic crystal…”
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17
Ultrafast self-action of surface-plasmon polaritons at an air/metal interface
Published in Physical review. B, Condensed matter and materials physics (11-05-2015)“…We investigate both theoretically and experimentally the nonlinear propagation of surface-plasmon polaritons (SPP) on a single air/metal interface. Inspired by…”
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18
Periodic Nanohole Arrays with Enhanced Lasing and Spontaneous Emissions for Low-Cost Plasmonic Devices
Published in ACS applied nano materials (28-01-2022)“…Periodic arrays of air nanoholes in thin metal films that support surface plasmon resonances can provide an alternative approach for boosting the light–matter…”
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Growth and Characterization of Wurtzite GaAs Nanowires with Defect-Free Zinc Blende GaAsSb Inserts
Published in Nano letters (01-12-2008)“…We have demonstrated the growth of a unique wurtzite (WZ) GaAs nanowire (NW) with a zinc blende (ZB) GaAsSb insert by Au-assisted molecular beam epitaxy. An…”
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Temperature dependence of photoluminescence from single core-shell GaAs-AlGaAs nanowires
Published in Applied physics letters (23-10-2006)“…Temperature-dependent polarized microphotoluminescence measurements of single Ga As ∕ Al Ga As core-shell nanowires are used to probe their electronic states…”
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