Nanofibrous p-n Junction and Its Rectifying Characteristics

Figure 2

(a) Schematic illustration of device fabrication process, (b) 𝐼-𝑉 curves of the nanofibrous devices prepared with different thicknesses of the PEDOT:PSS/PVP nanofiber layer (SnO₂ nanofiber layer thickness=4.0𝜇m), and (c) 𝐼-𝑉 curves of nanofibers and the electrodes (SnO₂ nanofiber layer thickness=4.0𝜇m, PEDOT:PSS/PVP nanofiber layer thickness=7.9𝜇m).