Figure 5
Field-emissionJ-E curves fora as-grown and post-annealed SnO2nanowires in oxygen atb 700 °C,c 850 °C,d 900 °C,e 950 °C andf 1,000 °C, respectively
Figure 5 | Nanoscale Research Letters
Field-emissionJ-E curves fora as-grown and post-annealed SnO2nanowires in oxygen atb 700 °C,c 850 °C,d 900 °C,e 950 °C andf 1,000 °C, respectively