Textiles, Vol. 6, Pages 5: Spider Silk in Fiber-Optic Sensors: Properties, Applications and Challenges

Fuente: Textiles (MDPI)
Textiles, Vol. 6, Pages 5: Spider Silk in Fiber-Optic Sensors: Properties, Applications and Challenges
Textiles doi: 10.3390/textiles6010005
Authors:
Shuo Liu
Dongyan Zhang

Spider silk, as a natural polymer fiber, possesses high tensile strength, good toughness, as well as unique thermal, optical, and biocompatibility properties. It has attracted much attention in various fields. The field of optical fiber sensors has a promising future. Given the excellent performance of spider silk, introducing spider silk into the field of optical fiber sensors can broaden its application scope. This paper comprehensively reviews the outstanding characteristics of spider silk and spider silk sensors based on these characteristics, such as pH sensors, breath humidity sensors, cell temperature sensors, and blood glucose sensors applied in living organisms, as well as magnetic field sensors and refractive index sensors applied in industrial fields. It also analyzes in detail the problems faced during the collection and synthesis of spider silk, aiming to provide a reference for research on the application of spider silk in the field of optical fiber sensors.