fig1

Figure 1. Fabrication and structural characterization of the fibrous temperature sensor. (A) Schematic illustration of continuous fabrication of the fibrous temperature sensor; (B) Cross-sectional optical micrograph of the fibrous temperature sensor. Scale bar, 100 μm; (C) Photograph of the fibrous temperature sensor on spools. Scale bar, 5 cm; (D) Photograph of the fibrous temperature sensors embroidered with the letters “HUST” on the cotton fabric. Scale bar, 2 cm.