Scientists Create Stretchy Rubber That Converts Body Heat Into Electricity for Wearables

Scientists at Peking University have developed a stretchable elastomer that converts body heat into electricity, detailed in Nature. The breakthrough uses thermoelectricity to power wearable and implantable devices without batteries. Enhanced with a doping agent for higher conductivity, the material combines flexibility with efficiency, marking a leap for self-powered electronics and medical technologies.

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