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G

G. Pirio

Researcher at Thales Group

Publications -  6
Citations -  836

G. Pirio is an academic researcher from Thales Group. The author has contributed to research in topics: Carbon nanotube & Field electron emission. The author has an hindex of 5, co-authored 6 publications receiving 821 citations.

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

TL;DR: In this article, the authors compared the field emission characteristics of vertically aligned carbon nanofibers on silicon substrates and showed that the patterned array of individual vertically aligned nanofiber had the most desirable field emission properties, highest apparent field enhancement factor, and emission site density.
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Fabrication and electrical characteristics of carbon nanotube-based microcathodes for use in a parallel electron-beam lithography system

TL;DR: In this article, a self-aligned technique was developed to pattern the extraction gate, insulator, and nanotubes in the micro-cathode, which exhibited a peak current of 105 μA at 48 V when operated with a duty cycle of 5% and an average current of 0.5 µA when operated at 48V.
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Characterization of plasma-enhanced chemical vapor deposition carbon nanotubes by Auger electron spectroscopy

TL;DR: In this paper, the authors report on the characterization of PECVD deposited nanotubes using Auger Electron Spectroscopy (AES) and show that by adjusting the deposition gas ratios, using depth-profiled composition analysis, it is possible to eliminate the unwanted amorphous carbon on the substrate surface.
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Electrical and field emission investigation of individual carbon nanotubes from plasma enhanced chemical vapour deposition

TL;DR: In this article, the electrical properties of individual carbon nanotubes were investigated for designing field emission devices and the failure of nanotube under field emission was also discussed, showing that the field enhancement of the structures is strongly related to the geometry (height/radius) of the structure and maximum emission currents of ∼10 μA were obtained.