Biblioteca Digital

948 resultados para positron emission tomography (PET)

Fabrication and electrical characteristics of carbon nanotube field emission microcathodes with an integrated gate electrode

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Field emission applications of carbon nanotubes

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Field emission from dense, sparse and patterned arrays of carbon nanofibers

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Investigating carbon materials for use as the electron emission source in a parallel electron-beam lithography system

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Field emission from short and stubby vertically aligned carbon nanotubes

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Role of sp2 phase in field emission from nanostructured carbons

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Field emission site densities of nanostructured carbon films deposited by a cathodic arc

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Improved electron emission from carbon film using a resistive layer

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The effect of film resistance on electron field emission from amorphous carbon films

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Field emission from nano-cluster carbon films

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Field emission from nano-cluster carbon films

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Effect of work function and surface microstructure on field emission of tetrahedral amorphous carbon

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The role of dc current limitations in Fowler–Nordheim electron emission from carbon films

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Electron emission from amorphous and nanocluster carbon films grown by the cathodic arc process

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Effect of sp2-phase nanostructure on field emission from amorphous carbons

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