Search Results - "Bristow, D"
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Photocatalytic Activity Enhanced by Plasmonic Resonant Energy Transfer from Metal to Semiconductor
Published in Journal of the American Chemical Society (12-09-2012)“…Plasmonic metal nanostructures have been incorporated into semiconductors to enhance the solar-light harvesting and the energy-conversion efficiency. So far…”
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Controlling Plasmon-Induced Resonance Energy Transfer and Hot Electron Injection Processes in Metal@TiO2 Core–Shell Nanoparticles
Published in Journal of physical chemistry. C (16-07-2015)“…Plasmonic metals can excite charge carriers in semiconductors through plasmon-induced resonance energy transfer (PIRET) and hot electron injection processes…”
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Petrogenesis of Discordant Ultramafic Bodies in the Lower Critical Zone at the Winterveld Chromite Mine, Eastern Bushveld Complex, South Africa: Late-Magmatic Intrusions and Dismembering of the LG6 Chromitite
Published in Economic geology and the bulletin of the Society of Economic Geologists (01-09-2024)“…Discordant ultramafic bodies that transgress the Rustenburg Layered Suite are an integral part of the Bushveld Complex. Here we describe clusters of…”
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Ag@Cu2O Core-Shell Nanoparticles as Visible-Light Plasmonic Photocatalysts
Published in ACS catalysis (04-01-2013)“…Compared to pristine Cu2O nanoparticles (NPs), Ag@Cu2O core-shell NPs exhibit photocatalytic activity over an extended wavelength range because of the presence…”
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Effects of Defects on Photocatalytic Activity of Hydrogen-Treated Titanium Oxide Nanobelts
Published in ACS catalysis (03-03-2017)“…Previous studies have shown that hydrogen treatment leads to the formation of blue to black TiO2, which exhibits photocatalytic activity different from that of…”
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Photocatalytic Water Oxidation by Hematite/Reduced Graphene Oxide Composites
Published in ACS catalysis (05-04-2013)“…The photocatalytic water oxidation activity of hematite (α-Fe2O3) has been greatly enhanced by incorporating hematite nanoparticles on the reduced graphene…”
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Terahertz generation by optical rectification in chalcopyrite crystals ZnGeP2, CdGeP2 and CdSiP2
Published in Optics express (10-06-2019)“…Optical rectification of near-infrared laser pulses generates broadband terahertz radiation in chalcopyrite crystals CdGeP2, ZnGeP2 and CdSiP2. The emission is…”
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Ultrafast carrier dynamics in thin-films of the topological insulator Bi2Se3
Published in Applied physics letters (07-10-2013)“…Transient reflectivity measurements of thin films, ranging from 6 to 40 nm in thickness, of the topological insulator Bi2Se3 reveal a strong dependence of the…”
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Resonance lineshapes in two-dimensional Fourier transform spectroscopy
Published in Optics express (16-08-2010)“…We derive an analytical form for resonance lineshapes in two-dimensional (2D) Fourier transform spectroscopy. Our starting point is the solution of the optical…”
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Somatosensory activations during the observation of touch and a case of vision–touch synaesthesia
Published in Brain (London, England : 1878) (01-07-2005)“…In this study, we describe a new form of synaesthesia in which visual perception of touch elicits conscious tactile experiences in the perceiver. We describe a…”
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Morphology-dependent terahertz electrical conductivity of liquid-exfoliated graphite
Published in Optical materials express (01-02-2024)“…Liquid-phase exfoliation (LPE) is a promising and scalable technique to produce low-cost dispersible nanosheets of graphene and nano-graphite for electronic,…”
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12
Two-dimensional double-quantum spectra reveal collective resonances in an atomic vapor
Published in Physical review letters (07-05-2012)“…We report the observation of double-quantum coherence signals in a gas of potassium atoms at twice the frequency of the one-quantum coherences. Since a single…”
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Magnetic cryogels as a shape-selective and customizable platform for hyperthermia-mediated drug delivery
Published in Scientific reports (10-06-2022)“…Cryogels consisting of polyvinyl alcohol and iron (II, III) oxide magnetic nanoparticles coated with a model drug—acetaminophen, were developed as a tunable…”
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14
Modelling of inoculation of metallic melts: application to grain refinement of aluminium by Al–Ti–B
Published in Acta materialia (30-06-2000)“…A numerical model is presented for the prediction of grain size in inoculated castings and is tested against measured grain sizes obtained in standard…”
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Enhanced hot electron lifetimes in quantum wells with inhibited phonon coupling
Published in Scientific reports (20-08-2018)“…Hot electrons established by the absorption of high-energy photons typically thermalize on a picosecond time scale in a semiconductor, dissipating energy via…”
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Hot-carrier dynamics in InAs/AlAsSb multiple-quantum wells
Published in Scientific reports (18-05-2021)“…A type-II InAs/AlAs 0.16 Sb 0.84 multiple-quantum well sample is investigated for the photoexcited carrier dynamics as a function of excitation photon energy…”
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Two-quantum many-body coherences in two-dimensional fourier-transform spectra of exciton resonances in semiconductor quantum wells
Published in Physical review letters (19-03-2010)“…We present experimental coherent two-dimensional Fourier-transform spectra of Wannier exciton resonances in semiconductor quantum wells generated by a pulse…”
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Selection of limited and constrained compensation tables for five-axis machine tools
Published in International journal of advanced manufacturing technology (01-09-2017)“…Machine tool geometric inaccuracies are frequently corrected through the use of compensation tables available in machine tool controllers. Each compensation…”
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Coherent control of injection currents in high-quality films of Bi2Se3
Published in Applied physics letters (26-01-2015)“…Films of the topological insulator Bi2Se3 are grown by molecular beam epitaxy with in-situ reflection high-energy electron diffraction. The films are shown to…”
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Iron-Based Magnetic Nanosystems for Diagnostic Imaging and Drug Delivery: Towards Transformative Biomedical Applications
Published in Pharmaceutics (30-09-2022)“…The advancement of biomedicine in a socioeconomically sustainable manner while achieving efficient patient-care is imperative to the health and well-being of…”
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