TY - GEN
T1 - Orientation dependence of coupling between Lamb and shear horizontal waves in (1-x)Pb(Mg1/3Nb2/3)O3-xPbTiO3 single crystal plates
AU - Chen, Chuanwen
AU - Zhang, Rui
AU - Cao, Wenwu
PY - 2009
Y1 - 2009
N2 - The orientation dependence of coupling between Lamb and shear horizontal (SH) waves in [001]cand [011]c poled (1-x)Pb(Mg 1/3Nb2/3)O3-xPbTiO3 (PMN-xPT) single crystal plates has been studied theoretically. For a [001]c polarized PMN-PT crystals plate there is no coupling between Lamb and SH waves when θ = nπ/4 (n = 0,1,2,⋯), and the strongest coupling occurs when θ = (2n + 1)π/8. For a [011]c polarized PMN-PT crystal plate, the decoupling and strongest coupling happen when θ = nπ/2 and θ = (2n + 1)π/4, respectively. Guided wave propagation for coupled and decoupled cases and for symmetric and antisymmetric modes are calculated explicitly. The results are useful for the design of guided wave devices using PMN-xPT single crystals.
AB - The orientation dependence of coupling between Lamb and shear horizontal (SH) waves in [001]cand [011]c poled (1-x)Pb(Mg 1/3Nb2/3)O3-xPbTiO3 (PMN-xPT) single crystal plates has been studied theoretically. For a [001]c polarized PMN-PT crystals plate there is no coupling between Lamb and SH waves when θ = nπ/4 (n = 0,1,2,⋯), and the strongest coupling occurs when θ = (2n + 1)π/8. For a [011]c polarized PMN-PT crystal plate, the decoupling and strongest coupling happen when θ = nπ/2 and θ = (2n + 1)π/4, respectively. Guided wave propagation for coupled and decoupled cases and for symmetric and antisymmetric modes are calculated explicitly. The results are useful for the design of guided wave devices using PMN-xPT single crystals.
UR - http://www.scopus.com/inward/record.url?scp=74349118811&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=74349118811&partnerID=8YFLogxK
U2 - 10.1109/ISAF.2009.5307609
DO - 10.1109/ISAF.2009.5307609
M3 - Conference contribution
AN - SCOPUS:74349118811
SN - 9781424449699
T3 - IEEE International Symposium on Applications of Ferroelectrics
BT - 2009 18th IEEE International Symposium on the Applications of Ferroelectrics, ISAF 2009
T2 - 2009 18th IEEE International Symposium on the Applications of Ferroelectrics, ISAF 2009
Y2 - 23 August 2009 through 27 August 2009
ER -