Fig. 5

Top-gated transfer characteristics of the Ge1−xSnx (a) and Si1−x−yGeySnx (b) JNT in dependence on a constant back-gate potential VBG.

Top-gated transfer characteristics of the Ge1−xSnx (a) and Si1−x−yGeySnx (b) JNT in dependence on a constant back-gate potential VBG.