▎ 摘　　要

NOVELTY - Preparing photovoltaic device based on graphene nano-belt/single-wall carbon nanotube intramolecular heterojunction comprises preparing graphene nano-belt/single-walled carbon nanotubes intramolecular heterojunction layers on substrates with oxide insulating layers, and preparing anode and cathode on both ends of the graphene nano-belt/single-walled carbon nanotube intramolecular heterojunction layer respectively. USE - The method is useful for preparing photovoltaic device based on graphene nano-belt/single-wall carbon nanotube intramolecular heterojunction. ADVANTAGE - The method: provides photovoltaic device with high absorption and conversion efficiency of photon, and excellent intrinsic power conversion efficiency. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a photovoltaic device based on graphene nano-belt/single-wall carbon nanotube intramolecular heterojunction prepared by above mentioned method.