▎ 摘 要
NOVELTY - A thermal medium comprises a dispersion medium comprising water and/or organic solvent, and carbon material including planar-shaped graphene sheet (1) dispersed in the dispersion medium. USE - Thermal medium (claimed). ADVANTAGE - The thermal medium has high thermal conductivity. DESCRIPTION OF DRAWING(S) - The drawing shows the structure of carbon material. Graphene sheet (1) Graphene thin sample (2) Graphene chips (3a,3b) Graphene fiber (4)