Abstract:
PURPOSE: A single crystal manufacturing method, a single crystal manufacturing apparatus, and a single crystal are provided to be single crystallized while an original component is maintained by preventing a content of a sample from being escaped by partially or completely covering an amorphous or polycrystalline sample by using a graphene. CONSTITUTION: A graphene layer partially or completely covering an amorphous or polycrystalline sample is formed(S100). The amorphous or polycrystalline sample is floated in the air in a treatment container(S110). Provided is a nitrogen-containing gas decomposed by using plasma for the treatment container(S120). Energy is applied to the sample(S130). The sample is crystallized by getting heat(S140).