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Keywords:

  • biofuel cells;
  • electrochemistry;
  • energy harvesting;
  • enzyme catalysis;
  • epidermal electronics
Thumbnail image of graphical abstract

No sweat, no gain: Flexible biofuel cells functionalized with lactate oxidase (LOx) and platinum as anode and cathode materials harvested biochemical energy from human perspiration (see picture). Substantial power was generated from human sweat in real-life scenarios.