▎ 摘　　要

NOVELTY - Light absorber film, is claimed. The preparation of film comprises taking aromatic polyamide nanofibers as the frame structure and doping with a proportioning substance with solar energy absorption effect. USE - Used as light absorber film with high conversion rate. ADVANTAGE - The film has high mechanical strength; excellent mechanical strength (tensile, bending resistance), has good flexibility, and wear-resistant. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for seawater desalination device, comprising the light absorber film