▎ 摘　　要

NOVELTY - A toughened modified monofilament nano silk fiber comprises silk protein, nano titanium dioxide particles and graphene oxide. The toughened modified monofilament nano silk fiber is prepared using electrostatic spinning method, and rotary receiving method, where the receiving device of rotary receiving method is rod-shaped material. USE - Toughened modified monofilament nano silk fiber (claimed). ADVANTAGE - The toughened modified monofilament nano silk fiber can be prepared in a simple manner. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of toughened modified monofilament nano silk fiber.