 Highly ordered electrospun nanofibers have been widely used in various fields including electronics, composites, tissue engineering, and sensing. They possess unique characteristics such as high mechanical and dielectric strength, surface area, and chemical properties. Additionally, they can be used for applications such as pressure sensors, humidity sensors, strain sensors, gas sensors, and biosensors. This article is authored by Jing Chen, Fei Rong, and Yubing Xie.