Fig. 9

M′ and M″ vs frequency plots of ZnO and SnO nanosheets, and ZnSnO NCs (a, b), (ZnSn)₁₋ₓCoₓO NCs (c, d), and (ZnSn)₁₋ₓCuₓO NCs (e, f).

M′ and M″ vs frequency plots of ZnO and SnO nanosheets, and ZnSnO NCs (a, b), (ZnSn)₁₋ₓCoₓO NCs (c, d), and (ZnSn)₁₋ₓCuₓO NCs (e, f).