CARBIDE-DERIVED CARBON, ELECTRON-EMITTING SOURCE FOR COLD CATHODE, AND ELECTRON-EMITTING ELEMENT
PROBLEM TO BE SOLVED: To provide a carbide-derived carbon, an electron-emitting source for a cold cathode, and an electron-emitting element. SOLUTION: The carbide-derived carbon is a carbide-derived carbon produced by thermochemically reacting a carbide compound with a gas containing a halogen famil...
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