Energy Harvesting for Mobile Computing Joe Paradiso Responsive ...
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Inertial Microgenerators (piezo)<br />
• Ho, 1961<br />
– Claimed 150 μW when<br />
coupled to 80 Hz heartbeats<br />
• Roundy & Wright, 2003<br />
– PZT bimorph<br />
– 100 μW when shaken at<br />
resonance<br />
– Building MEMs structure w.<br />
80 μW per cm 3 (@ 800 Hz)<br />
– Berkeley group also making<br />
tunable cantilevers
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