▎ 摘　　要

NOVELTY - Preparing flexible porous nano friction electric generator comprises (a) uniformly mixing flexible polymer material and conductive filler to obtain blend, (b) supercritical foaming the obtained blend to obtain porous flexible composite material, and (c) electrically connecting the porous composite material with the equipotential to obtain flexible porous nano friction electric generator. USE - The flexible porous nano friction electric generator is useful for collecting mechanical energy in various forms, and also useful for energy harvesting, energy storage, and energy generation. ADVANTAGE - The method is simple, environmentally friendly and easy to be produced in large scale, and provides flexible porous nano friction electric generator with good output performance, easy to stretch, torsional deformation and friction charge. The electric generator has good elasticity, does not require additional electrode, and has stable output. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for flexible porous nano friction electric generator.