Band engineering in 2D superlattices with rotation-symmetry-mismatched interfaces

Two-dimensional (2D) moiré superlattices, formed by stacking individual layers such as 2H transition metal dichalcogenides (TMDs) with accurately twisted angles, …
/

Dirac state manipulation by surface charge doping

In a paper published in Nano Letters , we show how chemisorption of potassium on BaNiS2 can tune Dirac bands …
/