Breakthrough Paper-Based Battery Design Draws Inspiration from Plants

  • The paper battery achieves an open circuit voltage of 1.8 volts, a 1.0-volt current density of 100 mA/cm², and a maximum output of 103 milliwatts/cm².
  • The battery is eco-friendly, using carbon cathodes and a pigment electrocatalyst that has passed stringent safety assessments.
  • The researchers successfully tested the battery in a pulse oximeter sensor and a GPS sensor, demonstrating its versatility for wearable devices.

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