Fig. 6: The proposed Ni@1T-MoS2 active species.

The active species under acidic (left) and alkaline (right) conditions. Under alkaline conditions, the structure shown is representative, and the Ni0 cluster size is further discussed in the text.

The active species under acidic (left) and alkaline (right) conditions. Under alkaline conditions, the structure shown is representative, and the Ni0 cluster size is further discussed in the text.