Search Results - "Brash, J."
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High Purcell factor generation of indistinguishable on-chip single photons
Published in Nature nanotechnology (01-09-2018)“…On-chip single-photon sources are key components for integrated photonic quantum technologies. Semiconductor quantum dots can exhibit near-ideal single-photon…”
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Bright single photon emitters with enhanced quantum efficiency in a two-dimensional semiconductor coupled with dielectric nano-antennas
Published in Nature communications (18-10-2021)“…Single photon emitters in atomically-thin semiconductors can be deterministically positioned using strain induced by underlying nano-structures. Here, we…”
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3
Phonon-assisted population inversion of a single InGaAs/GaAs quantum dot by pulsed laser excitation
Published in Physical review letters (03-04-2015)“…We demonstrate a new method to realize the population inversion of a single InGaAs/GaAs quantum dot excited by a laser pulse tuned within the neutral exciton…”
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Non-biofouling materials prepared by atom transfer radical polymerization grafting of 2-methacryloloxyethyl phosphorylcholine: Separate effects of graft density and chain length on protein repulsion
Published in Biomaterials (01-02-2006)“…Biomimetic poly(2-methacryloyloxyethyl phosphorylcholine) (poly(MPC)) brushes with graft density 0.06–0.39 chains/nm 2 and chain length 5–200 monomer units…”
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5
Cavity-enhanced excitation of a quantum dot in the picosecond regime
Published in New journal of physics (01-09-2023)“…Abstract A major challenge in generating single photons with a single emitter is to excite the emitter while avoiding laser leakage into the collection path…”
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Nanocavity enhanced photon coherence of solid-state quantum emitters operating up to 30 K
Published in Materials for quantum technology (01-12-2023)“…Abstract Solid-state emitters such as epitaxial quantum dots have emerged as a leading platform for efficient, on-demand sources of indistinguishable photons,…”
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7
Purcell-enhanced single photons at telecom wavelengths from a quantum dot in a photonic crystal cavity
Published in Scientific reports (23-02-2024)“…Quantum dots are promising candidates for telecom single photon sources due to their tunable emission across the different low-loss telecommunications bands,…”
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8
The structure of the nucleon: Elastic electromagnetic form factors
Published in The European physical journal. A, Hadrons and nuclei (10-07-2015)“…Precise proton and neutron form factor measurements at Jefferson Lab, using spin observables, have recently made a significant contribution to the unraveling…”
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9
Observation of large spontaneous emission rate enhancement of quantum dots in a broken-symmetry slow-light waveguide
Published in npj quantum information (22-02-2023)“…Quantum states of light and matter can be manipulated on the nanoscale to provide a technological resource for aiding the implementation of scalable photonic…”
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Nonfouling biomaterials based on polyethylene oxide-containing amphiphilic triblock copolymers as surface modifying additives: Synthesis and characterization of copolymers and surface properties of copolymer-polyurethane blends
Published in Journal of applied polymer science (05-05-2008)“…The objective of this work is to develop nonfouling biomaterials by blending polyethylene oxide (PEO)-containing block copolymers with a polyurethane (PU)…”
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11
Surface modifications of Nitinol for biomedical applications
Published in Colloids and surfaces, B, Biointerfaces (15-11-2008)“…Cathodic electrophoretic deposition (EPD) has been utilized for the fabrication of composite films for the surface modification of NiTi shape memory alloys…”
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Interactions of Apolipoproteins AI, AII, B and HDL, LDL, VLDL with Polyurethane and Polyurethane-PEO Surfaces
Published in Langmuir (10-11-2015)“…The lipoproteins (HDL, LDL, VLDL) are important components of blood present in high concentration. Surprisingly, their role in blood-biomaterial interactions…”
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13
Nonfouling biomaterials based on polyethylene oxide-containing amphiphilic triblock copolymers as surface modifying additives: Adsorption of proteins from human plasma to copolymer/polyurethane blends
Published in Journal of biomedical materials research. Part A (01-07-2009)“…Three polyethylene oxide‐polyurethane‐polyethylene oxide (PEO‐PU‐PEO) block copolymers of variable PEO block size (MW 550, 2000, and 5000) were used to modify…”
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14
Exploiting the current paradigm of blood-material interactions for the rational design of blood-compatible materials
Published in Journal of biomaterials science. Polymer ed. (01-01-2000)“…The paradigm of tissue-material interactions, which holds that protein adsorption is the first event following contact and determines the later interactions of…”
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Non-fouling biomaterials based on blends of polyethylene oxide copolymers and polyurethane: simultaneous measurement of platelet adhesion and fibrinogen adsorption from flowing whole blood
Published in Journal of biomaterials science. Polymer ed. (01-03-2013)“…Measurements of platelet adhesion and fibrinogen adsorption from flowing whole blood to a series of polyethylene oxide (PEO)-based materials were carried out…”
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Fibrinogen surface distribution correlates to platelet adhesion pattern on fluorinated surface-modified polyetherurethane
Published in Biomaterials (01-12-2005)“…In previous work, it had been shown that platelet adhesion could be reduced by fluorinating surfaces with oligomeric fluoropolymers, referred to as…”
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Platelet Adhesion and Fibrinogen Accretion on a Family of Elastin-Like Polypeptides
Published in Journal of biomaterials science. Polymer ed. (01-01-2011)“…Previous work in our laboratory showed the potential of using a human recombinant elastin-like polypeptide (ELP) as a thromboresistant coating. In this work we…”
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Nonfouling biomaterials based on polyethylene oxide-containing amphiphilic triblock copolymers as surface modifying additives: Solid state structure of PEO-copolymer/polyurethane blends
Published in Journal of biomedical materials research. Part A (15-06-2008)“…Three novel polyethylene oxide‐containing amphiphilic triblock copolymers (PEO‐PU‐PEO) with PEO MWs 550, 2000, and 5000, were blended with a segmented…”
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Nonfouling biomaterials based on polyethylene oxide-containing amphiphilic triblock copolymers as surface modifying additives: Protein adsorption on PEO-copolymer/polyurethane blends
Published in Journal of biomedical materials research. Part A (15-06-2008)“…Surface modification of a segmented polyurethane was achieved by blending with novel PEO‐containing amphiphilic triblock copolymers (PEO‐polyurethane‐PEO)…”
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20
Protein adsorption to polyethylene glycol modified liposomes from fibrinogen solution and from plasma
Published in Biochimica et biophysica acta (06-06-2001)“…Unmodified and polyethylene glycol (PEG) modified neutral and negatively charged liposomes were prepared by freeze–thaw and extrusion followed by…”
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