We report a simple in situ growth strategy to synthesize pillared graphene nanosheets with an expanded interlayer spacing. The graphene nanosheet/NiO-500 composite assembled binder-free flexible anode shows excellent potassium storage… Click to show full abstract
We report a simple in situ growth strategy to synthesize pillared graphene nanosheets with an expanded interlayer spacing. The graphene nanosheet/NiO-500 composite assembled binder-free flexible anode shows excellent potassium storage performance.
               
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