中国科学家全球首创“纤维芯片”

Core Viewpoint - The research team from Fudan University has developed a "fiber chip" that integrates large-scale circuits into elastic polymer fibers, offering a new path for applications in emerging fields such as brain-machine interfaces, electronic textiles, and virtual reality [2][4][5]. Group 1: Technology and Innovation - The "fiber chip" achieves information processing capabilities comparable to traditional commercial chips while maintaining unique advantages such as high flexibility, adaptability to complex deformations, and the ability to be woven into fabrics [4][5]. - The team aims to provide a new solution for applications that traditional rigid chips struggle to address, particularly in wearable technology and flexible electronics [5][9]. - The "fiber chip" can integrate a closed-loop system for sensing, signal processing, and stimulation output within a fiber as thin as 50 micrometers, demonstrating comparable signal-to-noise ratios to commercial external signal processing devices [9][10]. Group 2: Application Scenarios - In brain-machine interfaces, the "fiber chip" can eliminate the need for bulky external signal processing modules, enhancing comfort and stability in wearable devices [9]. - The technology has the potential to create fully flexible electronic textiles that do not require external processors, allowing for dynamic pixel displays directly woven into the fabric [9][10]. - In virtual reality, the "fiber chip" can improve the precision of tactile interfaces, addressing limitations in current rigid signal processing modules [10]. Group 3: Performance and Challenges - The "fiber chip" exhibits superior flexibility, capable of withstanding bending, stretching, and twisting, and remains functional after exposure to washing, temperature variations, and physical pressure [11]. - The development of the "fiber chip" involves interdisciplinary collaboration across materials science, electronics, and biomedical engineering, highlighting the complexity of the project [12][13]. - Future research aims to enhance device integration density and information processing performance, with a focus on scaling production and application [13].