A piezoelectric-electromagnetic hybrid energy harvester achieves frequency up-conversion through an integrated lever and gear mechanism

Key Points

• Frequency up-conversion improves energy output and efficiency in the device, enhancing performance significantly.
• The study reports a notable increase in energy harvested through a novel lever and gear mechanism design.
• This analysis utilizes a hybrid piezoelectric and electromagnetic energy harvester to optimize energy capture across varying frequencies.
• This work highlights the potential for advanced energy solutions using mechanical integration, warranting further exploration.