Tailoring carbon-based nanofiber microstructures for electromagnetic absorption, shielding, and devices

Carbon-based nanofibers have been a hot spot in various fields due to their distinctive nanostructures, functions, and performances. Especially in the field of electromagnetic (EM) functional materials and devices, carbon-based nanofibers have been sought after. In this review, we systematically elaborate the preparation methods and relevant synthesis mechanisms of carbon-based fiber materials, discuss the influence mechanism of nanofiber microstructure on the EM response, and dissect the tailoring strategies of nanofibers with different configurations to manipulate the EM attenuation performance. More importantly, multi-function EM devices constructed using carbon-based nanofibers are highlighted. Finally, the current opportunities of carbon-based nanofibers for EM materials and devices are analyzed, and the future challenges are predicted.

Automated summary

Carbon-based nanofibers have attracted significant attention in various fields due to their unique nanostructures, functions, and performances. This review provides a systematic overview of the preparation methods and synthesis mechanisms of carbon-based fiber materials, discusses the influence of nanofiber microstructures on electromagnetic response, and explores strategies to tailor nanofibers for desired electromagnetic attenuation performance. The review also highlights the construction of multifunctional electromagnetic devices using carbon-based nanofibers. Finally, it analyses the current opportunities and future challenges of carbon-based nanofibers for electromagnetic materials and devices.