
158 Equivalent Circuit Method and Magnetoelectric Low-Frequency Devices
H
dc
< 500 Oe that much large
values of a
ME
could be obtained for L–T laminates relative to T–T ones.
excitation of H
ac
= 1 Oe at f
voltage for the L–T Terfenol-D/PZT laminates under H
dc
= 500 Oe was
0.085 V/Oe (or a
ME
= 1.7 V/cmOe) and for L–T Terfenol-D/PMN–PT
ones ~0.11 V/Oe (a
ME
= 2.2 V/cmOe), whereas that for the T–T mode
of Terfenol-D/PZT laminate under H
dc
= 500 Oe was only ~0.015 V/Oe
(a
ME
...