Search Results - "Akselrod, Gleb M."
-
1
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,…”
Get full text
Journal Article -
2
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…”
Get full text
Journal Article -
3
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…”
Get full text
Journal Article -
4
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…”
Get full text
Journal Article -
5
Visualization of exciton transport in ordered and disordered molecular solids
Published in Nature communications (16-04-2014)“…Transport of nanoscale energy in the form of excitons is at the core of photosynthesis and the operation of a wide range of nanostructured optoelectronic…”
Get full text
Journal Article -
6
Tailored Emission Spectrum of 2D Semiconductors Using Plasmonic Nanocavities
Published in ACS photonics (21-02-2018)“…Tailoring light–matter interactions in monolayer MoS2 is critical for its use in optoelectronic and nanophotonic devices. While significant effort has been…”
Get full text
Journal Article -
7
Enhanced generation and anisotropic Coulomb scattering of hot electrons in an ultra-broadband plasmonic nanopatch metasurface
Published in Nature communications (17-10-2017)“…The creation of energetic electrons through plasmon excitation of nanostructures before thermalization has been proposed for a wide number of applications in…”
Get full text
Journal Article -
8
Efficient Nanosecond Photoluminescence from Infrared PbS Quantum Dots Coupled to Plasmonic Nanoantennas
Published in ACS photonics (19-10-2016)“…Infrared (IR) light sources with high modulation rates are critical components for on-chip optical communications. Lead-based colloidal quantum dots are…”
Get full text
Journal Article -
9
Lasing through a strongly-coupled mode by intra-cavity pumping
Published in Optics express (20-05-2013)“…We demonstrate room temperature lasing through the polaritonic mode of a J-aggregate microcavity in which losses from exciton-exciton annihilation and slow…”
Get full text
Journal Article -
10
Twenty-Fold Enhancement of Molecular Fluorescence by Coupling to a J-Aggregate Critically Coupled Resonator
Published in ACS nano (24-01-2012)“…We report a 20-fold enhancement in the fluorescence of the organic dye DCM when resonantly coupled to a strongly optically absorbing structure of a thin film…”
Get full text
Journal Article -
11
Electrically tunable organic vertical-cavity surface-emitting laser
Published in Applied physics letters (18-08-2014)“…An electrically tunable organic vertical-cavity surface-emitting laser (VCSEL) is demonstrated and characterized. A lasing wavelength tunability of Δλ = 10 nm…”
Get full text
Journal Article -
12
Publisher Correction: Enhanced generation and anisotropic Coulomb scattering of hot electrons in an ultra-broadband plasmonic nanopatch metasurface
Published in Nature communications (12-12-2017)“…The originally published version of this Article contained an error in Equation 1. The two ℏ terms were missing from this equation. This has now been corrected…”
Get full text
Journal Article -
13
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…”
Get full text
Journal Article -
14
Toward Multispectral Imaging with Colloidal Metasurface Pixels
Published in Advanced materials (Weinheim) (01-02-2017)“…Multispectral colloidal metasurfaces are fabricated that exhibit greater than 85% absorption and ≈100 nm linewidths by patterning film‐coupled nanocubes in…”
Get full text
Journal Article -
15
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…”
Get full text
Journal Article -
16
Subdiffusive Exciton Transport in Quantum Dot Solids
Published in Nano letters (11-06-2014)“…Colloidal quantum dots (QDs) are promising materials for use in solar cells, light-emitting diodes, lasers, and photodetectors, but the mechanism and length of…”
Get full text
Journal Article -
17
Solid-State Solvation and Enhanced Exciton Diffusion in Doped Organic Thin Films under Mechanical Pressure
Published in ACS nano (28-04-2015)“…Direct modification of exciton energy has been previously used to optimize the operation of organic optoelectronic devices. One demonstrated method for exciton…”
Get full text
Journal Article -
18
Photon arrival time quantum random number generation
Published in Journal of modern optics (20-02-2009)“…We present an efficient random number generator based on the randomness present in photon emission and detection. The interval between successive photons from…”
Get full text
Journal Article -
19
Transparent ion trap with integrated photodetector
Published in Applied physics letters (04-02-2013)“…Fluorescence collection sets the efficiency of state detection and the rate of entanglement generation between remote trapped ion qubits. Despite efforts to…”
Get full text
Journal Article -
20
Near-infrared photodetector consisting of J-aggregating cyanine dye and metal oxide thin films
Published in Applied physics letters (10-09-2012)“…We demonstrate a near-infrared photodetector that consists of a thin film of the J-aggregating cyanine dye, U3, and transparent metal-oxide charge transport…”
Get full text
Journal Article