Table 1 Identification of the CNT emitters considered in this study
Samples | Al interlayer | Thermal treatment | Imax(μA) | Von(V) | β(×104) | ID/IG(Raman) | IF/II |
|---|---|---|---|---|---|---|---|
CNT-A | Without | No | 71 | 970 | 4.46 | 0.59 | 0.05 |
CNT-B | Without | Yes | 223 | 770 | 4.30 | 0.40 | 0.29 |
CNT-C | With | No | 89 | 950 | 4.54 | 0.57 | 0.79 |
CNT-D | With | Yes | 309 | 820 | 4.98 | 0.43 | 0.97 |