Cameron H. Fletcher

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Custom notification of new releases in your field of interest Special offers and discounts NOTICE: The project that is the subject of this report was approved by the Governing Board of the National Research Council, whose members are drawn from the councils of the National Academy of Sciences, the National Academy of Engineering , and the Institute of(More)
Zinc oxide (ZnO) nanocrystals mono- and co-doped with nickel/iron were prepared using a facile solvothermal procedure. A significant change in the surface morphology from nanorods to plate-like nanoparticles was observed with an increase in the dopant concentration. The variations of their optical and electronic properties induced by metal dopants were(More)
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Until the 1960's there was great confusion, both within and between countries, on the meaning of diagnostic terms such as emphysema, asthma, and chronic brochitis. Proposals made by a group of British doctors in 1959 gradually received widespread acceptance but in recent years some new problems have developed. These include difficulties in the definition of(More)
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