Low work function material

Details Low work function material Low work function material

2005-04-26

2005-04-26

Nelms, David (Department: 2818)

Active solid-state devices (e.g., transistors, solid-state diode

Thin active physical layer which is

Heterojunction

C423S275000, C423S414000, C257S010000

Reexamination Certificate

active

06885022

ABSTRACT:
A cathode includes a carbon nanotube layer, which is optimized with a low work function material, such as an alkali. The inclusion of the alkali material improves the field emission properties of the carbon nanotube layer.

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A. Wadhawan et al. “Effects of Cs deposition on the field-emission properties of single-walled carbon-nanotube bundles,”Applied Physics Letters, vol. 78, No. 1, Jan. 1, 2001, pp. 108-110.

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