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Dalle idee….

K. Pister, B. Boser et al, University of California Berkeley, 1998

Ai prodotti….

SOURCE SOURCE CHARACTERISTICS

PHYSICALEFFICIENCY

HARVESTED POWER

PHOTOVOLTAICOffice 0.1mW/ cm2 10 µW/cm2

10-24%Outdoor 100mW/ cm2 10mW/ cm2

VIBRATION/MOTION

Human 0.5!!!!1m/s2@1!!!!50Hz 1-30%

4 µW/ cm2

1-30%100 µW/ cm2Industry 1!!!!10m/s2@5!!!!1kHz

THERMAL ENERGY

Human 20mW/ cm2 0.10% 25 µW/ cm2

Industry 100 mW/ cm2 3% 1-10mW/ cm2

RFGSM 900MHz 0.3-0.03 µW/ cm2

50% 0.1 µW/ cm21800MHz 0.1-0.01 µW/ cm2

Source: C. van Hoof, IMEC

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