Growth behavior and lithium storage performance of Sn x Co y ( x + y ≤ 7) clusters in double-layer graphene based on first-principles calculations

Key Points

• This research aims to assess the stability and lithium storage potential of SnxCoy clusters in bilayer graphene.
• First-principles calculations were employed to investigate the clusters' properties.
• The structural stability and electronic characteristics were analyzed in the context of bilayer graphene confinement.
• Lithium storage capabilities of SnxCoy clusters were evaluated based on physical interactions.
• The SnxCoy clusters show promising structural stability when confined in bilayer graphene.
• Enhanced electronic characteristics support effective lithium storage.
• The findings indicate the potential for these clusters to be used as advanced anode materials in batteries.