Search Results - "Williams, K.A."
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Methane catalytic partial oxidation on autothermal Rh and Pt foam catalysts: Oxidation and reforming zones, transport effects, and approach to thermodynamic equilibrium
Published in Journal of catalysis (25-07-2007)“…We compare Rh and Pt as catalysts for the partial oxidation of methane to syngas at millisecond contact times. The basis for the comparison are species and…”
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Syngas by catalytic partial oxidation of methane on rhodium: Mechanistic conclusions from spatially resolved measurements and numerical simulations
Published in Journal of catalysis (15-08-2006)“…The mechanism for the catalytic partial oxidation of CH 4 on Rh-coated α-Al 2O 3 foam monoliths was investigated by measuring species and temperature profiles…”
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3
Effects of dietary menhaden oil on growth and reproduction in gilts farrowed by sows that consumed diets containing menhaden oil during gestation and lactation
Published in Animal (Cambridge, England) (01-09-2019)“…In sows, n-3 fatty acids increase litter sizes, however, effects on gilt reproductive development have not been adequately studied. Moreover, not determined…”
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4
Blue light (470 nm) effectively inhibits bacterial and fungal growth
Published in Letters in applied microbiology (01-12-2012)“…Blue light (470 nm) LED antimicrobial properties were studied alone against bacteria and with or without the food grade photosensitizer, erythrosine (ERY)…”
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Predicting the Geographic Distribution of Lucilia sericata and Lucilia cuprina (Diptera: Calliphoridae) in South Africa
Published in African invertebrates (01-06-2014)“…Lucilia sericata (Meigen, 1826) and Lucilia cuprina (Wiedemann, 1830) (Diptera: Calliphoridae: Luciliinae) have medical, veterinary and forensic importance…”
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Contributions of heterogeneous and homogeneous chemistry in the catalytic partial oxidation of octane isomers and mixtures on rhodium coated foams
Published in Chemical engineering science (01-07-2006)“…Catalytic partial oxidation experiments with n-octane, 2,2,4-trimethylpentane ( i-octane), and an n-octane: i-octane (1:1) mixture were performed on 80 and 45…”
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Differences between the physiological disorders of intumescences and edemata
Published in Acta horticulturae (01-12-2015)Get full text
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Embracing Black heterogeneity: the importance of intersectionality in research on anti-Black racism and health care equity in Canada
Published in Canadian Medical Association journal (CMAJ) (10-06-2024)“…Anti-Black racism has a significant impact on the health and well-being of Black populations in Canada. This racism is rooted in colonial racial codes and…”
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Lateralization in the domestic dog (Canis familiaris): Relationships between structural, motor, and sensory laterality
Published in Journal of veterinary behavior (01-03-2012)“…Several studies have assessed different components of lateralization. To date, the relationships between the 3 measures of laterality, structural, motor, and…”
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Directly Modulated Wavelength-Multiplexed Integrated Microring Laser Array
Published in IEEE photonics technology letters (15-08-2008)“…The first demonstration of a directly modulated microring laser array is presented for ON-OFF keyed, wavelength- division-multiplexed fiber-optic data…”
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Capacity Scaling in a Multihost Wavelength-Striped SOA-Based Switch Fabric
Published in Journal of lightwave technology (01-03-2007)“…The scaling of the capacity of a semiconductor- optical-amplifier-based switch carrying wavelength-striped data is assessed under packet timescale…”
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Performance and scalability of a single-stage SOA switch for 10×10 gb/s wavelength striped packet routing
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13
Fabrication-tolerant active-passive integration scheme for vertically coupled microring resonator
Published in IEEE journal of selected topics in quantum electronics (01-01-2006)“…The large-scale photonic integration of microring resonators in three dimensions made possible by recent developments in vertical coupling and wafer bonding…”
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14
Recent NPGS coordinated expeditions in the trans-Caucasus region to collect wild relatives of temperate fruit and nut crops
Published in Acta horticulturae (01-01-2012)“…The USDA Agricultural Research Service-managed National Plant Germplasm System (NPGS) coordinated several germplasm expeditions in the trans-Caucasus countries…”
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15
Design of 100 GHz-class Mach-Zehnder modulators in a generic indium phosphide platform
Published in 2020 IEEE Photonics Conference (IPC) (01-09-2020)“…We propose a push-pull electrode design for a Mach-Zehnder modulator in a generic indium phosphide platform. We calculate the frequency response of the…”
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Conference Proceeding -
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High-Density Coplanar Strip-Line Mach-Zehnder Modulators in a InP Generic Platform
Published in 2021 European Conference on Optical Communication (ECOC) (13-09-2021)“…A high-density, 27µm wide, Mach-Zehnder modulator with a new coplanar strip-line electrode enables velocity and impedance matching, increasing the 3dB…”
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Conference Proceeding -
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Highly linear FMCW signal using an InP integrated tunable laser
Published in 2022 IEEE Photonics Conference (IPC) (01-11-2022)“…A FMCW signal in C-band is experimentally demonstrated using a tunable laser from an InP generic photonic integration platform. By applying a 100kHz-triangle…”
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Conference Proceeding -
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Two-section passively Mode-locked laser as a test for amplification and absorption parameters of a quantum well based InP optical amplifier at 1300 nm
Published in IEEE journal of quantum electronics (2024)“…A quantum well based semiconductor optical amplifier (SOA) compatible with a butt-joint active passive integration scheme at 1300 nm is tested in a monolithic…”
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A new and earlier record of Chrysomya megacephala in South Africa, with notes on another exotic species, Calliphora vicina (Diptera : Calliphoridae)
Published in African invertebrates (01-12-2006)“…South African records of Chrysomya megacephala and Calliphora vicina are reviewed and plotted on maps. Dispersal routes of these two forensically and medically…”
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Noncritical Waveguide Alignment for Vertically Coupled Microring Using a Mode-Expanded Bus Architecture
Published in IEEE photonics technology letters (15-10-2006)“…Vertically coupled microrings in an all-pass filter configuration are fabricated with a range of waveguide misalignments deliberately introduced into the…”
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