Research Article

Stable Emission of SnO𝟐 Nanowires Array at Low Field

Figure 3

(a) 𝐽 - 𝐸 characteristics of SnO2 nanowires. The inset shows the F-N plot. (b) Stability curve at an applied field of 2 V/μm. The insert is field emission photograph of SnO2 nanowires.
713571.fig.003a
(a)
713571.fig.003b
(b)