Figure 4
From: Highly flexible and robust N-doped SiC nanoneedle field emitters
(a) J–E curves of the SiC nanoneedle of samples S1, S2-1 and S3-1, respectively. (b) Eto and Ethr data for samples S1, S2-1 and S3-1. (c) F–N plots for samples S1, S2-1 and S3-1. (d) Field emission stabilities of samples S1, S2-1 and S3-1.
