A miniaturized microbial fuel cell with three-dimensional graphene macroporous scaffold anode demonstrating a record power density of over 10 000 W m⁻³

Researchers developed a miniaturized microbial fuel cell with a three-dimensional graphene macroporous scaffold anode, achieving a record power density of over 10,000 W m⁻³. This innovative design integrates a free-standing graphene scaffold, enhancing the anode's surface area and electron transfer efficiency. The resulting system demonstrates exceptional performance, with a power density exceeding previous reports.

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