Table 1 Comparative FE parameters (E to,E th, and βH) of CNT films grown on different substrate morphology
From: Effect of Substrate Morphology on Growth and Field Emission Properties of Carbon Nanotube Films
Sample | E to(V/mm) | E th(V/mm) | Enhancement factor (βH) |
|---|---|---|---|
Sample 1 | 1.95 | 3.55 | 6,252 |
Sample 2 | 1.40 | 2.75 | 12,400 |
Sample 3 | 1.50 | 2.65 | 12,140 |
Sample 4 | 1.55 | 2.10 | 9,450 |