We demonstrate a bottom-up process for programming the deposition of coaxial thin films aligned to the underlying dopant profile of semiconductor nanowires. Our process synergistically combines three distinct methods-vapor-liquid-solid nanowire growth, selective coaxial lithography via etching of surfaces (SCALES), and area-selective atomic layer deposition (AS-ALD)-into a cohesive whole. Here, we study ZrOon Si nanowires as a model system.
View Article and Find Full Text PDFStudying the most extreme outcomes of intergroup hatred--murder, mass killings and genocides--has long been part of historical and social research. Neuroscientists and psychologists have also been interested in interpersonal and intergroup violence. This article considers the question of how atrocities arise from a neuroscientific perspective, focusing on war as the context in which they most often occur.
View Article and Find Full Text PDFDev Med Child Neurol
February 2004
The aim of the study was to test the hypothesis that raised platelet-activating factor (PAF) may contribute to the aetiology of developmental dyslexia. PAF is a potent proinflammatory mediator which signals cell damage and facilitates natural killer cell activity. Raised PAF may help protect against tumourigenesis.
View Article and Find Full Text PDFObjective: Recent research has provided evidence for a genetically mediated association between language or reading-related cognitive deficits and impaired motor coordination. Other studies have identified relationships between lateralization of hand skill and cognitive abilities. With a large sample, the authors aimed to investigate genetic relationships between measures of reading-related cognition, hand motor skill, and hand skill lateralization.
View Article and Find Full Text PDFPeople with the learning disability developmental dyslexia characteristically have difficulties in processing written language. There is some evidence that they may also have talents in other areas such as visuospatial processing. This pattern of strengths and weaknesses may predispose people who have dyslexia towards adopting certain occupations and away from others.
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