Shear resonance behavior of single-domain PZN-PT single crystals

2007 ◽  
Vol 54 (11) ◽  
pp. 2222-2226 ◽  
Author(s):  
Jing Jin ◽  
Kalidindi Kotam Rajan ◽  
Leong-chew Lim
2007 ◽  
Vol 350 ◽  
pp. 89-92
Author(s):  
Keisuke Yokoh ◽  
Tomomitsu Muraishi ◽  
Song Min Nam ◽  
Hirofumi Kakemoto ◽  
Takaaki Tsurumi ◽  
...  

To induce fine engineered domain configurations into potassium niobate (KNbO3) single crystals, two kinds of methods were performed, i.e., (1) high DC electric field exposure along the opposite direction of polarization of KNbO3 single-domain crystals at room temperature, and (2) introduction of randomly oriented fine domain configuration by heat treatment at 700 °C and then high DC electric field exposure along [001]c direction of KNbO3 multidomain crystals at room temperature. When the method (1) was performed, finally, the poled KNbO3 crystals became to single-domain state again through the formation of multidomain state. On the other hand, the KNbO3 multidomain crystals were obtained by using the method (2), and an enhancement of piezoelectric-related properties was observed.


1979 ◽  
Vol 22 (6) ◽  
pp. 664-666
Author(s):  
A. V. Deryagin ◽  
E. A. Barabanova ◽  
N. V. Kudrevatykh ◽  
V. N. Moskalev

1989 ◽  
Vol 77 (1-2) ◽  
pp. 155-161 ◽  
Author(s):  
J. Giapintzakis ◽  
D. M. Ginsberg ◽  
P. -D. Han

1971 ◽  
Vol 49 (18) ◽  
pp. 2291-2306 ◽  
Author(s):  
E. C. Svensson ◽  
W. A. Kamitakahara

The atomic vibrations in single crystals of Cu(Au) alloys containing 1, 3, and 9 at.% Au have been studied by means of neutron inelastic scattering. Measurements have been carried out for the [00ζ]T and [ζζ0]T1 branches of all three alloys and also for the [00ζ]L branch of the 9% alloy. In general, the impurity-induced widths, Γ, and the shifts, Δ, from the corresponding frequencies for pure copper exhibit definite resonance behavior. The detailed behavior of Δ and Γ as functions of frequency is, however, generally not in good agreement with calculations based on a mass-defect theory valid only for low impurity concentration. From the observed behavior of Δ and Γ for different branches and impurity concentrations, we conclude that, although the large mass change is undoubtedly the most important factor, force-constant changes and concentration effects also play important roles in determining the details of the resonance behavior in Cu(Au) alloys.


2010 ◽  
Vol 96 (1) ◽  
pp. 012907 ◽  
Author(s):  
Xiaozhou Liu ◽  
Shujun Zhang ◽  
Jun Luo ◽  
Thomas R. Shrout ◽  
Wenwu Cao

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