▎ 摘　　要

NOVELTY - A graphite integrated film (1) is formed by depositing flaky graphite powder, and a compound having controlled charging characteristics adsorbed on the surface of the flaky graphite powder. USE - Graphite integrated film used for forming thermocouple for thermal radiation material for thermoelectric power generating element for thermal radiation material (all claimed) used as power semiconductors in electric vehicles, electronic device and battery. ADVANTAGE - The graphite integrated film has thermoelectric conversion function, small decrease in thermal conductivity, does not damage surrounding metal portions and electronic components, enables thermal diagnosis and thermal management of the devices and ensures long life of the devices, and produces devices having high power generation performance by simple method. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) manufacture of graphite integrated film, which involves dispersing the fragmented graphite powder in an aqueous solution of the compound, and filtering; (2) thermoelectric conversion layer, which comprises the graphite integrated film having an adjusted Seebeck coefficient and conductivity; (3) thermocouple, which comprises two conductors comprising a conductor (C1) comprising graphite or graphite integrated film and a conductor (C2) comprising graphite or graphite integrated film having a Seebeck coefficient different from the Seebeck coefficient of the conductor (C1) are bonded together, and an insulator comprising the graphene oxide integrated film (2) arranged between both conductors, in which at least one of the two conductors comprising thermoelectric conversion layer; (4) thermal radiation material with thermocouple function, which comprises the thermocouple in at least one portion of the components; (5) thermoelectric power generating element, which comprises two conductors comprising a conductor (C1) comprising graphite or graphite integrated film and a conductor (C2) comprising graphite or graphite integrated film having a Seebeck coefficient different from the Seebeck coefficient of the conductor (C1) are bonded together, and an insulator comprising the graphene oxide integrated film arranged between both conductors, in which at least one of the two conductors comprising thermoelectric conversion layer; and (6) thermal radiation material with a thermoelectric power generation function, which comprises the thermoelectric power generation element for at least a portion of the components. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the thermal radiation material of the graphite integrated film. Graphite integrated film (1) Graphene oxide integrated film (2) Thermal radiation and temperature-measurement target article (3) Heat sink (4)