▎ 摘 要
NOVELTY - Preparation of functional fiber involves injecting graphene oxide into the hollow cavity of a hollow fiber to obtain a composite fiber, and covering the surface of the composite fiber with silver ion-containing nanofiber to form a coating. USE - Preparation of functional fiber used for textiles (all claimed). ADVANTAGE - The method enables to prepare functional fiber with anti-ultraviolet and antibacterial performance, which is durable, and exhibits long-term and high-efficiency antibacterial performances.