Controllable p$-$n junctions in three$-$dimensional Dirac semimetal Cd${}_3$As${}_2$ nanowires

Janice Ruth Bayogan, Kidong Park, Zhuo Bin Siu +11

We demonstrate a controllable p$-$n junction in a three$-$dimensional Dirac semimetal (DSM) Cd${}_3$As${}_2$ nanowire with two recessed bottom gates. The device exhibits four different…