Table 1 The signal-to-thermal noise ratio for structures D1, D2, D3 and D4.

From: Energy-filtered Electron Transport Structures for Low-power Low-noise 2-D Electronics

Structures

Thermal noise power (w)

Signal power (w)

Signal-to-thermal noise ratio (dB)

D1

2 × 10−12

1.6 × 10−7

49.1

D2

1.3 × 10−11

2.43 × 10−9

22.7

D3

4.6 × 10−7

1.2 × 10−16

−95.9

D4

3.3 × 10−12

2.8 × 10−9

29.2