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Properties of PMN-PT Single Crystal (PMN-32% PT)

Poling and Measuring Direction <a> [110] [010] [100] [001] [011] [111]
(g/cm3) 8.2 8.2 8.2 8.2 8.2 8.2
Kt -- 0.60 0.60 0.61 -- --
Kp -- 0.92 0.95 0.90 -- --
-E -- 0.16 0.27 0.27 -- --
T 650 4200 6300 4400 5700 3500
tg% 0.13 0.40 0.75 0.42 0.32 0.13
d33 185 >2000 1050 1600 880 450
QM -- 33 68 31 -- --
Other two direction -- <b><c>
[100][001]
<b><c>
[001][100]
<b><c>
[010][001]
<b><c>
[001][010]
<b><c>
[010][100]
<b><c>
[100][010]
-- --
K31 0.58 0.72 0.71 0.77 0.78 0.62 0.60 0.48 0.32
S11E (x10-12m2/N) -- 40.37 32.55 28.76 31.12 50.50 54.29 -- --
T 650 4600 3900 3650 3750 4950 4750 5700 3500
d31 (x10-12pc/N) -160 -930 -745 -735 -790 -920 -910 -410 -250

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