NOVELTY - Substrate for flexible photoelectric device comprises a flexible substrate and a conductive layer, where the structural composition of substrate comprises (i) the flexible substrate as an ultraviolet (UV) curable organic silicon adhesive, and the conductive layer is silver nanowire film, whose gap is filled with carbon nanotube, or (ii) the flexible substrate as a carbon nanotube doped UV cured organic silicon adhesive, and the conductive layer as silver nanowire film, whose gap is filled with the carbon nanotube doped UV cured organic silicon adhesive.    USE - Used as a substrate for flexible photoelectric device.    ADVANTAGE - The substrate solves the problem of roughness of silver nanowire film; increases the bonding force between the silver nanowire film and the flexible substrate; and improves the conductivity of silver nanowire film and the flatness of the surface.    DETAILED DESCRIPTION - Substrate for flexible photoelectric device comprises a flexible substrate and a conductive layer, where the structural composition of substrate comprises (i) the flexible substrate as an ultraviolet (UV) curable organic silicon adhesive, and the conductive layer is silver nanowire film, whose gap is filled with carbon nanotube, or (ii) the flexible substrate as a carbon nanotube doped UV cured organic silicon adhesive, and the conductive layer as silver nanowire film, whose gap is filled with the carbon nanotube doped UV cured organic silicon adhesive. The UV photo curable organic silicon adhesive comprises (in wt.%) photosensitive polysiloxane (92-99.5), photoinitiator (0.1-5) and diluent and auxiliary agent (0.4-6). An INDEPENDENT CLAIM is also included for preparing the substrate for flexible photoelectron device, comprising (i) cleaning the rigid substrate, whose surface roughness is less than 1 nm, and blow drying using dry nitrogen, (ii) carrying out spin coating or spray coating or self-assembling or spray ink printing or screen printing to prepare the silver nanowire film on the clean substrate, (iii) spin coating or spray coating the UV cured organic silicon adhesive doped with carbon nanotube on the silver nanowire film, or initially spin coating, or drip coating or spray containing solution containing carbon nanotube, and then spin coating, drip coating or spray coating the UV cured organic silicon adhesive, (iv) carrying out UV solidification curing process to the rigid base substrate for 30 seconds, (V) stripping the silver nanowire film and the UV cured organic silicon adhesive after curing or the UV cured organic silicon adhesive doped with the carbon nanotube from the rigid substrate surface, and (vi) testing the transmittance, conductivity of the flexible substrate, and each parameter of the surface appearance.    DESCRIPTION OF DRAWING(S) - The drawing shows a schematic representation of the substrate for flexible photoelectric device.