Contact: Lan Yoon
The Korea Advanced Institute of Science and Technology (KAIST)
Caption: This is a photograph of large-area PZT thin film nanogenerator (3.5 cm × 3.5 cm) on a curved glass tube and 105 commercial LEDs operated by self-powered flexible piezoelectric energy harvester.
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Related news release: KAIST made great improvements of nanogenerator power efficiency