Search Results - "Hoffman, A J"
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Dispersive photon blockade in a superconducting circuit
Published in Physical review letters (26-07-2011)“…Mediated photon-photon interactions are realized in a superconducting coplanar waveguide cavity coupled to a superconducting charge qubit. These nonresonant…”
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2
Adenovirus in Solid Organ Transplantation
Published in American journal of transplantation (01-03-2013)Get full text
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3
Chronic pain in individuals with spinal cord injury: a survey and longitudinal study
Published in Spinal cord (01-12-2005)“…Cross-sectional and longitudinal postal survey. To (1) compare the severity of pain in persons with spinal cord injury (SCI) to national norms, (2) examine the…”
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Insight into the effects of confined hydrocarbon species on the lifetime of methanol conversion catalysts
Published in Nature materials (01-10-2020)“…The methanol-to-hydrocarbons reaction refers collectively to a series of important industrial catalytic processes to produce either olefins or gasoline…”
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5
Photonic materials, structures and devices for Reststrahlen optics
Published in Optics express (30-11-2015)“…We present a review of existing and potential next-generation far-infrared (20-60 μm) optical materials and devices. The far-infrared is currently one of the…”
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Tunable coupling in circuit quantum electrodynamics using a superconducting charge qubit with a V-shaped energy level diagram
Published in Physical review letters (25-02-2011)“…We introduce a new type of superconducting charge qubit that has a V-shaped energy spectrum and uses quantum interference to provide independently tunable…”
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7
Effects of anisotropy, morphology, and interparticle coupling on the far-infrared optical modes of randomly oriented ZnO nanoparticles
Published in Applied physics letters (23-01-2023)“…Polar dielectric nanoparticles (NPs) with uniaxial anisotropy support two-surface phonon polariton modes inside a reststrahlen band. The effective permittivity…”
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8
Selective absorbers and thermal emitters for far-infrared wavelengths
Published in Applied physics letters (24-08-2015)“…We demonstrate engineered selective absorption and subsequent selective thermal emission from sub-wavelength thickness optical structures at far-infrared…”
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Mid-infrared epsilon-near-zero modes in ultra-thin phononic films
Published in Applied physics letters (28-08-2017)“…We demonstrate strong, narrow-band selective absorption and subsequent selective thermal emission from ultra-thin planar films of polar materials at…”
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10
Escherichia coli K1 aslA contributes to invasion of brain microvascular endothelial cells in vitro and in vivo
Published in Infection and immunity (01-09-2000)“…Neonatal Escherichia coli meningitis remains a devastating disease, with unacceptably high morbidity and mortality despite advances in supportive care measures…”
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Temporal variation in constitutive and inducible heat shock proteins in the Zebra Finch Taeniopygia guttata
Published in Ibis (London, England) (01-04-2018)“…Cellular stressors initiate the heat shock response mediated by heat shock proteins (HSPs). There are two main types of HSPs, constitutive (always expressed)…”
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Unraveling the structural and electronic properties of strained PbSe on GaAs
Published in Journal of crystal growth (15-09-2021)“…•PbSe is strongly tensile strained at room temperature when grown on GaAs(100) and GaAs(111)B.•The film-substrate interface is highly abrupt in both…”
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Engineering absorption and blackbody radiation in the far-infrared with surface phonon polaritons on gallium phosphide
Published in Applied physics letters (31-03-2014)“…We demonstrate excitation of surface phonon polaritons on patterned gallium phosphide surfaces. Control over the light-polariton coupling frequencies is…”
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14
Optical characterization of polar HfO2 nanoparticles in the mid- and far-infrared
Published in Applied physics letters (03-07-2017)“…Monoclinic HfO2 nanoparticles with nominal diameters of 9, 30, and 45 nm are characterized using transmission and reflection spectroscopy from the mid- to…”
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15
Photocatalytic Production of H2O2 and Organic Peroxides on Quantum-Sized Semiconductor Colloids
Published in Environmental science & technology (01-05-1994)Get full text
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Photocatalytic Oxidation of Organic Acids on Quantum-Sized Semiconductor Colloids
Published in Environmental science & technology (01-05-1994)“…An analysis of the reaction products and mechanisms of the photocatalytic oxidation of acetate in the presence of quantum-sized ZnO colloids is presented. The…”
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Impact of Youth and Adult Informal Science Educators on Youth Learning at Exhibits
Published in Visitor studies (24-02-2022)“…The impact of educators in informal science learning sites (ISLS) remains understudied from the perspective of youth visitors. Less is known about whether…”
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18
The capsule supports survival but not traversal of Escherichia coli K1 across the blood-brain barrier
Published in Infection and immunity (01-07-1999)“…The vast majority of cases of gram-negative meningitis in neonates are caused by K1-encapsulated Escherichia coli. The role of the K1 capsule in the…”
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Elevated visual motion detection thresholds in adults with acquired ophthalmoplegia
Published in British journal of ophthalmology (01-12-2001)“…AIMS To test the hypothesis that in patients with acquired chronic bilateral ophthalmoplegia, abnormal retinal image slippage during head movements would…”
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Stock return anomalies: Evidence from the Johannesburg Stock Exchange
Published in The investment analysts journal (01-01-2012)“…This paper investigates the presence of stock return anomalies for stocks listed on the Johannesburg Stock Exchange, covering the period from 1985 to 2010…”
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