Silk-based intelligent fibers and textiles: structures, properties, and applications

Area of Science:

• Materials Science
• Biotechnology
• Textile Engineering

Background:

• Natural biomaterials like silk offer advantages over synthetics, including sustainability and biocompatibility.
• Silk's unique properties, such as mechanical strength and controllable structure, make it ideal for advanced applications.
• Silk fibers are crucial for developing multifunctional materials in various technological fields.

Purpose of the Study:

• To review the structure, properties, and applications of natural silk fibers.
• To highlight silk's significance in biomedicine and smart fiber technology.
• To discuss modifications and future directions for silk fiber applications.

Main Methods:

• Literature review of silk fiber structure and properties.
• Analysis of silk's use in biomedical fields (sutures, tissue engineering, drug delivery).
• Exploration of smart fiber applications (sensing, optical, energy storage).

Main Results:

• Silk fibers possess a hierarchical structure contributing to their exceptional mechanical and biocompatible properties.
• Silk is extensively used in biomedical applications and emerging smart fiber technologies.
• Chemical and physical modifications can enhance silk's functional properties for high-end uses.

Conclusions:

• Silk fibers are versatile, sustainable materials pivotal for next-generation smart materials.
• Further research into silk modifications can unlock broader applications in materials science and technology.
• Silk's inherent qualities position it as a key component in future technological advancements.