Ross C. Schofield
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View article: Optical and electrical probing of plasmonic metal-molecule interactions
Optical and electrical probing of plasmonic metal-molecule interactions Open
Plasmonic nanostructures enable efficient light-to-chemical energy conversion by concentrating optical energy into nanoscale volumes. A key mechanism in this process is chemical interface damping (CID), where surface plasmons are damped by…
View article: Photon Bose-Einstein Condensation in Semiconductors: A Quantum Kinetic Theory
Photon Bose-Einstein Condensation in Semiconductors: A Quantum Kinetic Theory Open
Photon condensation in semiconductor microcavities is a transformative technique for engineering quantum states of light at room temperature by tailoring strong but incoherent light-matter interactions. While continuous-wave and electrical…
View article: Optical and electrical probing of plasmonic metal-molecule interactions
Optical and electrical probing of plasmonic metal-molecule interactions Open
Plasmonic nanostructures enable efficient light-to-energy conversion by concentrating optical energy into nanoscale volumes. A key mechanism in this process is chemical interface damping (CID), where surface plasmons are damped by adsorbed…
View article: Phase Matching Free Sensing with Undetected Light Using a Nonlinear Thin-Film Metasurface
Phase Matching Free Sensing with Undetected Light Using a Nonlinear Thin-Film Metasurface Open
In this article, we report classical sensing with undetected light using octave spanning stimulated four-wave mixing from a plasmonic metasurface. The bidirectional nonlinear scattering due to inherent reflections from such thin nonlinear …
View article: Surface lattice resonance lasers with epitaxial InP gain medium
Surface lattice resonance lasers with epitaxial InP gain medium Open
Surface lattice resonance\n(SLR) lasers, where the gain is supplied\nby a thin-film active material and the feedback comes from multiple\nscattering by plasmonic nanoparticles, have shown both low threshold\nlasing and tunability of the an…
View article: Surface Lattice Resonance Lasers with Epitaxial InP Gain Medium
Surface Lattice Resonance Lasers with Epitaxial InP Gain Medium Open
Surface lattice resonance (SLR) lasers, where the gain is supplied by a thin-film active material and the feedback comes from multiple scattering by plasmonic nanoparticles, have shown both low threshold lasing and tunability of the angula…
View article: Bose–Einstein condensation of light in a semiconductor quantum well microcavity
Bose–Einstein condensation of light in a semiconductor quantum well microcavity Open
When particles with integer spin accumulate at low temperature and high density, they undergo Bose–Einstein condensation (BEC). Atoms, magnons, solid-state excitons, surface plasmon polaritons and excitons coupled to light exhibit BEC, whi…
View article: Surface lattice resonance lasers with epitaxial InP gain medium
Surface lattice resonance lasers with epitaxial InP gain medium Open
Surface lattice resonance (SLR) lasers, where gain is supplied by a thin film active material and the feedback comes from multiple scattering by plasmonic nanoparticles, have shown both low threshold lasing and tunability of the angular an…
View article: Bose-Einstein Condensation of Light in a Semiconductor Quantum Well Microcavity
Bose-Einstein Condensation of Light in a Semiconductor Quantum Well Microcavity Open
When particles with integer spin accumulate at low temperature and high density they undergo Bose-Einstein condensation (BEC). Atoms, solid-state excitons and excitons coupled to light all exhibit BEC, which results in high coherence due t…
View article: Uniaxial strain tuning of organic molecule single photon sources
Uniaxial strain tuning of organic molecule single photon sources Open
We investigate repeatable and reliable tuning of single organic molecule fluorescence by applying strain via a piezoelectric substrate.
View article: Cover Feature: Narrow and Stable Single Photon Emission from Dibenzoterrylene in <i>para</i>‐Terphenyl Nanocrystals (ChemPhysChem 4/2022)
Cover Feature: Narrow and Stable Single Photon Emission from Dibenzoterrylene in <i>para</i>‐Terphenyl Nanocrystals (ChemPhysChem 4/2022) Open
The Cover Feature illustrates the emission of photons from single dibenzoterrylene (DBT) molecules in para-terphenyl nanocrystals. The nanocrystals protect the DBT from the environment and allow for the emission of high purity single photo…
View article: Photon indistinguishability measurements under pulsed and continuous excitation
Photon indistinguishability measurements under pulsed and continuous excitation Open
The indistinguishability of successively generated photons from a single\nquantum emitter is most commonly measured using two-photon interference at a\nbeam splitter. Whilst for sources excited in the pulsed regime the measured\nbunching o…
View article: Narrow and Stable Single Photon Emission from Dibenzoterrylene in<i>para</i>‐Terphenyl Nanocrystals
Narrow and Stable Single Photon Emission from Dibenzoterrylene in<i>para</i>‐Terphenyl Nanocrystals Open
Single organic molecules are promising photon sources for quantum technologies. In this work we show photon emission from dibenzoterrylene, a widely used organic emitter, in a new host matrix, para ‐terphenyl. We present a reprecipitation …
View article: Data to accompany S. Boissier et al., "Coherent characterisation of a single molecule in a photonic black box," (2020)
Data to accompany S. Boissier et al., "Coherent characterisation of a single molecule in a photonic black box," (2020) Open
Data to accompany S. Boissier et al., "Coherent characterisation of a single molecule in a photonic black box," (2020). Data is in csv format and the "README.txt" file provides further details.
View article: Data to accompany S. Boissier et al., "Coherent characterisation of a single molecule in a photonic black box," (2020)
Data to accompany S. Boissier et al., "Coherent characterisation of a single molecule in a photonic black box," (2020) Open
Data to accompany S. Boissier et al., "Coherent characterisation of a single molecule in a photonic black box," (2020). Data is in csv format and the "README.txt" file provides further details.
View article: Data from R. C. Schofield et al., "Polymer-encapsulated organic nanocrystals for single photon emission" Opt. Mater. Express 10, 1586-1596 (2020).
Data from R. C. Schofield et al., "Polymer-encapsulated organic nanocrystals for single photon emission" Opt. Mater. Express 10, 1586-1596 (2020). Open
Raw data files to accompany R. C. Schofield et al., "Polymer-encapsulated organic nanocrystals for single photon emission" Opt. Mater. Express 10, 1586-1596 (2020), and a Mathematica notebook which can be used to import the data files.
View article: Data from R. C. Schofield et al., "Polymer-encapsulated organic nanocrystals for single photon emission" Opt. Mater. Express 10, 1586-1596 (2020).
Data from R. C. Schofield et al., "Polymer-encapsulated organic nanocrystals for single photon emission" Opt. Mater. Express 10, 1586-1596 (2020). Open
Raw data files to accompany R. C. Schofield et al., "Polymer-encapsulated organic nanocrystals for single photon emission" Opt. Mater. Express 10, 1586-1596 (2020), and a Mathematica notebook which can be used to import the data files.
View article: Phonon-Induced Optical Dephasing in Single Organic Molecules
Phonon-Induced Optical Dephasing in Single Organic Molecules Open
We present a joint experiment-theory analysis of the temperature-dependent emission spectra, zero-phonon linewidth, and second-order correlation function of light emitted from a single organic molecule. We observe spectra with a zero-phono…
View article: Data to accompany C. Clear et al., "Phonon-induced optical dephasing in single organic molecules," Phys. Rev. Lett. (2020)
Data to accompany C. Clear et al., "Phonon-induced optical dephasing in single organic molecules," Phys. Rev. Lett. (2020) Open
Data to accompany C. Clear, R. C. Schofield, K. D. Major, J. Iles-Smith, A. S. Clark, and D. P. S. McCutcheon "Phonon-induced optical dephasing in single organic molecules," Phys. Rev. Lett. 124, 153602 (2020). The raw data for single mole…
View article: Data to accompany C. Clear et al., "Phonon-induced optical dephasing in single organic molecules," Phys. Rev. Lett. (2020)
Data to accompany C. Clear et al., "Phonon-induced optical dephasing in single organic molecules," Phys. Rev. Lett. (2020) Open
Data to accompany C. Clear, R. C. Schofield, K. D. Major, J. Iles-Smith, A. S. Clark, and D. P. S. McCutcheon "Phonon-induced optical dephasing in single organic molecules," Phys. Rev. Lett. 124, 153602 (2020). The raw data for single mole…
View article: Data set to accompany R. C. Schofield et al., "Efficient excitation of dye molecules for single photon generation", J. Phys. Commun. 2, 115027 (2018)
Data set to accompany R. C. Schofield et al., "Efficient excitation of dye molecules for single photon generation", J. Phys. Commun. 2, 115027 (2018) Open
Data set to accompany R. C. Schofield et al., "Efficient excitation of dye molecules for single photon generation", J. Phys. Commun. 2, 115027 (2018), https://dx.doi.org/10.1088/2399-6528/aaf09a. The data from all plots is included, and a …
View article: Efficient excitation of dye molecules for single photon generation
Efficient excitation of dye molecules for single photon generation Open
A reliable photon source is required for many aspects of quantum technology. Organic molecules are attractive for this application because they can have high quantum yield and can be photostable, even at room temperature. To generate a pho…
View article: A Simple and Sensitive Method for Quantitative Measurement of Methylmalonic Acid by Turbulent Flow Chromatography and Tandem Mass Spectrometry
A Simple and Sensitive Method for Quantitative Measurement of Methylmalonic Acid by Turbulent Flow Chromatography and Tandem Mass Spectrometry Open
A simple and sensitive method for the detection of methylmalonic acid in serum without derivatization has been developed. This method implements protein precipitation using methanol followed by additional sample clean up by turbulent flow …
View article: Photoluminescence of two-dimensional GaTe and GaSe films
Photoluminescence of two-dimensional GaTe and GaSe films Open
Gallium chalcogenides are promising building blocks for novel van der Waals heterostructures. We report on the low-temperature micro-photoluminescence (PL) of GaTe and GaSe films with thicknesses ranging from 200 nm to a single unit cell. …
View article: Photoluminescence and Raman investigation of stability of InSe and GaSe thin films
Photoluminescence and Raman investigation of stability of InSe and GaSe thin films Open
Layered III-chalcogenide compounds belong to a variety of layered crystals that can be implemented in van der Waals heterostructures. Here we report an optical study of the stability of two of these compounds: indium selenide (InSe) and ga…
View article: Optical properties of two-dimensional gallium chalcogenide films
Optical properties of two-dimensional gallium chalcogenide films Open
Gallium chalcogenides are promising building blocks for novel van der Waals heterostructures. We report low-temperature micro-photoluminescence (PL) of GaTe and GaSe films with thickness ranging from from 200 nm to a single unit cell. In b…