TY - JOUR
T1 - Superior d32* and k32* coefficients in 0.955Pb(Zn1/3Nb2/3)O3-0.045PbTiO3 and 0.92Pb(Zn1/3Nb2/3)O3-0.08PbTiO3 single crystals poled along [011]
AU - Zhang, Rui
AU - Jiang, Bei
AU - Cao, Wenwu
N1 - Funding Information:
This research was sponsored by the ONR under Grant No. N00014-98-1-0527 and NIH under Grant No. P41-RR11795.
PY - 2004/6
Y1 - 2004/6
N2 - The elastic, piezoelectric and dielectric constants of poled Y cut length extension bars made of 0.955Pb(Zn1/3Nb2/3)O 3-0.045PbTiO3 (PZN-4.5%PT) and 0.92Pb(Zn 1/3Nb2/3)O3-0.08PbTiO3 (PZN-8%PT) single crystals were fabricated and measured. The absolute value of piezoelectric coefficient d32* of PZN-8%PT crystal poled along [011] reaches as high as 1887pC/N, which is almost twice as its d 33* value. The electromechanical coupling coefficient k 32* of PZN-4.5%PT and PZN-8%PT crystals poled along [011] are 0.73 and 0.86, respectively, showing great application potential for transverse mode sensors, actuators and other electromechanical devices.
AB - The elastic, piezoelectric and dielectric constants of poled Y cut length extension bars made of 0.955Pb(Zn1/3Nb2/3)O 3-0.045PbTiO3 (PZN-4.5%PT) and 0.92Pb(Zn 1/3Nb2/3)O3-0.08PbTiO3 (PZN-8%PT) single crystals were fabricated and measured. The absolute value of piezoelectric coefficient d32* of PZN-8%PT crystal poled along [011] reaches as high as 1887pC/N, which is almost twice as its d 33* value. The electromechanical coupling coefficient k 32* of PZN-4.5%PT and PZN-8%PT crystals poled along [011] are 0.73 and 0.86, respectively, showing great application potential for transverse mode sensors, actuators and other electromechanical devices.
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U2 - 10.1016/j.jpcs.2003.10.072
DO - 10.1016/j.jpcs.2003.10.072
M3 - Article
AN - SCOPUS:2042502339
SN - 0022-3697
VL - 65
SP - 1083
EP - 1086
JO - Journal of Physics and Chemistry of Solids
JF - Journal of Physics and Chemistry of Solids
IS - 6
ER -