Figure 5
From: U-shaped relationship between current and pitch in helicene molecules

Transmission pathways of [12]helicene contacted with carbon chain electrodes.
The volume and color of the arrow illustrate magnitude of the pathway. (a) for d = 2.8 Å case and (b) for d = 8.0 Å case. (c) Take the d = 2.8 Å case as an example to show the two-probe structure.