Nanofibrous p-n Junction and Its Rectifying Characteristics

Figure 1

SEM images of (a) as-spun SnCl₂/PVP nanofibers and (b) SnO₂ nanofibers after calcination (the inset is a high magnification image), (c) XRD pattern of the SnCl₂/PVP and SnO₂ nanofibers, and (d) SEM image of the PEDOT:PSS/PVP nanofibers (the inset is a high magnification image).

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