Article ID Journal Published Year Pages File Type
5363409 Applied Surface Science 2007 4 Pages PDF
Abstract

Electron emission from nano-patterned amorphous carbon is realized in this paper. The patterned carbon consists of islands with size of tens of nanometers, and is formed by etching uniform carbon film in oxygen plasma using a bismuth island-like film as the mask. Uniform and stable electron emission is reproducibly obtained, and the emission efficiency is above 2% at an anode voltage of 3 kV. Small carbon particles between large islands are supposed to be necessary for stable electron emission.

Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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