摘要:
Graphene/metal nanocomposite powder and a method of preparing the same are provided. The graphene/metal nanocomposite powder includes a base metal and graphenes dispersed in the base metal. The graphenes act as a reinforcing material for the base metal. The graphenes are interposed as thin film types between metal particles of the base metal and bonded to the metal particles. The graphenes contained in the base metal have a volume fraction exceeding 0 vol % and less than 30 vol % corresponding to a limit within which a structural change of the graphenes due to a reaction between the graphenes is prevented.
摘要:
A spacer for an electron emission display and an electron emission display containing the spacer. The spacer includes an insulating member having a predetermined shape, and at least one inner electrode laterally inserted into the insulating member. A portion of the inner electrode is exposed to an outer side of the insulating member. The electron emission display includes: an electron emission substrate having an electron emission region containing an electron emission device thereon; an image-forming substrate having an image forming region adapted to light from electrons emitted by the electron emission device; and at least one spacer for spacing apart the electron emission substrate from the image-forming substrate. At least one inner electrode is inserted into the spacer, and at least a portion of the inner spacer is exposed to the exterior of the spacer.