scholarly journals One-dimensional electric field structure of an outer gap accelerator — I. γ-ray production resulting from curvature radiation

1999 ◽  
Vol 308 (1) ◽  
pp. 54-66 ◽  
Author(s):  
K. Hirotani ◽  
S. Shibata
1981 ◽  
Vol 86 (C2) ◽  
pp. 1187 ◽  
Author(s):  
W. P. Winn ◽  
C. B. Moore ◽  
C. R. Holmes

1992 ◽  
Author(s):  
Nickolay B. Kuleshov ◽  
Victor A. Tarasov ◽  
Igor V. Tokarev ◽  
Sergey S. Sarkisov

2019 ◽  
Vol 26 (02) ◽  
pp. 1850144 ◽  
Author(s):  
ARAFA H. ALY ◽  
AHMED NAGATY ◽  
Z. KHALIFA

We have theoretically obtained the transmittance properties of one-dimensional phononic crystals incorporating a piezoelectric material as a defect layer. We have used the transfer matrix method in our analysis with/without defect materials. By increasing the thickness of the defect layer, we obtained a sharp peak created within the bandgap, that indicates to the significance of defect layer thickness on the band structure. The localized modes and a particular intensity estimated within the bandgap depend on the piezoelectric material properties. By applying different quantities of an external electric field, the position of the peak shifts to different frequencies. The electric field induces a relative change in the piezoelectric thickness. Our structure may be very useful in some applications such as sensors, acoustic switches, and energy applications.


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