While the concept of piezoelectric energy harvesting is not new ... This ensures the device can conform to the human body for comfortable, unobtrusive wear. Furthermore, the researchers introduced ...

This new energy harvester has a power density of 24.6mW/cm 3, which is approximately 4.2 times higher than that of ...

Moreover, the concept of flexible self-charging power sources has emerged, which combines energy harvesting technologies ... and have systems in place to gain human feedback on the overall ...