▎ 摘　　要

NOVELTY - A graphene/polymer electrode based flexible perovskite solar energy battery comprises flexible substrate, graphite/polymer composite transparent electrode, hole transmission layer, perovskite light suction layer, electron transmitting layer and a back electrode, where the flexible substrate comprises polyethylene terephthalate, polyethylene naphthalate, polyimide, polycarbonate and polydimethylsiloxane flexible transparent polymer film, and the hole transmission layer comprises poly(3,4-ethylenedioxythiophene) polystyrene sulfonate, cuprous thiocyanate, copper iodide and nickel oxides. USE - Graphene/polymer electrode based flexible perovskite solar energy battery. ADVANTAGE - The battery has better light transmittance, electrical conductivity, flexibility and stability, low production cost, improved photoelectric conversion efficiency, and easy flexible integration. DETAILED DESCRIPTION - A graphene/polymer electrode based flexible perovskite solar energy battery comprises flexible substrate, graphite/polymer composite transparent electrode, hole transmission layer, perovskite light suction layer, electron transmitting layer and a back electrode, where the flexible substrate comprises polyethylene terephthalate, polyethylene naphthalate, polyimide, polycarbonate and polydimethylsiloxane flexible transparent polymer film with thickness of 0.01-0.5 mm, the flexible substrate has more than 90% average light transmittance in the visible light wave band, the graphite/polymer composite transparent electrode is provided as sandwich structured graphene-electric conductive macromolecule polymergraphene three layer film, the hole transmission layer comprises poly(3,4-ethylenedioxythiophene) polystyrene sulfonate, cuprous thiocyanate, copper iodide and nickel oxides, and has thickness of 10-100nm, the perovskite light suction layer comprises methylamine compound (CH3NH3B1XmYn), B1 is lead or tin, X, Y is chlorine, bromine and iodine, m is 1-3, and n is 3-m, the thickness of the perovskite light suction layer is 50-500 nm, the electron transmitting layer comprises zinc oxide, titanium dioxide, and (6,6)-phenyl-C61-butyric acid methyl ester and poly(3-hexylthiophene), the thickness of the electron transmitting layer is 10-100 nm, the back electrode is formed by vacuum deposition of gold, silver, aluminum and copper, and the thickness of the back electrode is 30-200 nm. An INDEPENDENT CLAIM is also included for a method for manufacturing a graphene/polymer electrode based flexible perovskite solar energy battery.