Figure 7

The average negative charge on MoS2 layers, upon intercalation with Li-, Na-, and K-ions, as a function of the number of MoS2 layers in between two (a) NbS2 layers and (b) VS2 layers. The charge on MoS2 increases as the number of MoS2 layers in between two NbS2 (or VS2) layers increases.