Abstract
We report the physical behavior of self-biased multi-functional magneto-mechano-electric (MME) laminates simultaneously excited by magnetic and/or mechanical vibrations. The MME laminates composed of Ni and single crystal fiber composite exhibited strong ME coupling under Hdc = 0 Oe at both low frequency and at resonance frequency. Depending on the magnetic field direction with respect to the crystal orientation, the energy harvester showed strong in-plane anisotropy in the output voltage and was found to generate open circuit output voltage of 20 Vpp and power density of 59.78-mW/Oe2-g2-cm3 under weak magnetic field of 1 Oe and mechanical vibration of 30 mg, at frequency of 21 Hz across 1 MΩ resistance.
Original language | English (US) |
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Article number | 046102 |
Journal | APL Materials |
Volume | 2 |
Issue number | 4 |
DOIs | |
State | Published - Apr 2014 |
All Science Journal Classification (ASJC) codes
- General Materials Science
- General Engineering