Fig. 3: Molecular models for the W2N MXene surface with ABC and ABA stacking.

Top and side views of models of the W2N MXene showing the two known stable atomic layer stacking possibilities for MXenes: ABC (left-hand side) and ABA (right-hand side).
Top and side views of models of the W2N MXene showing the two known stable atomic layer stacking possibilities for MXenes: ABC (left-hand side) and ABA (right-hand side).