▎ 摘　　要

NOVELTY - Manufacture of grapheme conductive carbon black composite material counter electrode involves mixing graphite and conductive carbon black in mass ratio of 1-80:20, forming mixture, adding polytetrafluoroethylene and N-methyl pyrrolidone to mixture, ball milling, forming graphite and conductive carbon black composite material slurry, coating graphite and conductive carbon black composite material from slurry by scraper coating method on conductive glass, and drying. USE - Manufacture of graphene conductive carbon black composite material counter electrode. ADVANTAGE - The graphene conductive carbon black composite material counter electrode is manufactured efficiently and economically with excellent photoelectric conversion efficiency.