Zobrazeno 1 - 10
of 250
pro vyhledávání: '"D. R. Tilley"'
Publikováno v:
Ferroelectrics. 355:140-144
We study the nonlinear optical bistability and multistability of a nonlinear ferroelectric (FE) Fabry-Perot (FP) interferometer assumed coated with partial dielectric mirrors on its interfaces. The FE material is considered to have an intensity-depen
Publikováno v:
Ferroelectrics. 355:130-135
Landau-Devonshire free-energy expression is applied to study the dielectric hysteresis loops of a two-sublattice antiferroelectric undergoing a first order phase transition from the paraelectric phase. This expression for the antiferroelectric sublat
Publikováno v:
Ferroelectrics. 349:93-98
We review our work on the resonant nonlinear response of bulk ferroelectric materials in the frequency region of the optic mode, in particular our attention is focused on the derivation and calculation of the nonlinear optical (NLO) susceptibilities
Publikováno v:
Journal of Economic Entomology. 100:604-612
Publikováno v:
The European Physical Journal B. 52:143-150
In the presence of a surface the Landau-Devonshire equations of ferroelectricity must be extended to include a boundary condition. For a ferroelectric with a second-order transition in the case when the polarization p(z) increases at the surface, it
Autor:
D. R. Tilley, H. R. Weller, D. J. Millener, J. L. Godwin, J.E. Purcell, J. H. Kelley, C.G. Sheu
Publikováno v:
Nuclear Physics A. 745:155-362
A review of the evidence on the properties of the nuclei A = 8 , 9 and 10, with emphasis on material leading to information about the structure of the A = 8 , 9 , 10 systems.
Publikováno v:
Computational Materials Science. 30:468-473
We derive an expression for transmittivity (TSHG) of second harmonic generation (SHG) signals from a ferroelectric (FE) film. Intensities of up and down fields in the medium are investigated in relation to TSHG. The derivations are made based on unde
Autor:
D. R. Tilley, Lye-Hock Ong, Anwar Usman, Junaidah Osman, Yoshihiro Ishibashi, Suchada Chantrapromma, H.-K. Fun
Publikováno v:
Solid State Communications. 127:677-682
Phase transitions in a recently discovered class of hydrogen-bonded organic crystals are analyzed by Landau theory. It is shown that the transitions are ferroelastic. Two types of transition, orthorhombic-to-monoclinic and monoclinic-to-triclinic, ar
Autor:
Khian-Hooi Chew, Junaidah Osman, Helen L. W. Chan, Franklin G. Shin, Robert Stamps, D. R. Tilley
Publikováno v:
Journal of Applied Physics. 93:4215-4218
Polarization reversal in ferroelectric particles driven by a pulsed electric field is examined theoretically using Landau–Devonshire–Khalatnikov theory. A significant reduction in reversal times is shown to be possible if certain surface properti
Publikováno v:
Solid State Communications. 121:111-115
Based on the Landau theory, the first-order phase transition properties of ferroelectric thin films have been studied by taking into account uniaxial stress distribution effects. The stress is supposed to decrease from interface to surface exponentia