scholarly journals Dynamical Properties of (1-x)(Na0.5Bi0.5)TiO3-xBaTiO3 Single Crystals Studied by Broadband Inelastic Light Scattering

2009 ◽  
Vol 34 (1) ◽  
pp. 35-38 ◽  
Author(s):  
Yosuke Onda ◽  
Shinya Tsukada ◽  
Yuki Hidaka ◽  
Seiji Kojima
1999 ◽  
Vol 607 ◽  
Author(s):  
B. H. Bairamov ◽  
N. Fernelius ◽  
G. Irmer ◽  
J. Monecke ◽  
I. K. Polushina ◽  
...  

AbstractInelastic light scattering by optical phonons and the temperature dependent electrical conductivity, Hall constant and photosensitivity were studied in oriented CdGeAs2 crystals grown by ultra-low gradient freeze technique from near-stoichiometric melts. Observation of the clear polarization dependence of the inelastic light scattering spectra by optical phonons combined with the absence of any dependence of the intensity and frequency shift of the observed lines with mapping measurements in 300 μm steps indicated the high optical quality and homogeneity of these single crystals. It is shown that surface-barrier structures using these single crystals may be used as wide-band detectors for natural light, as well as selective photoanalyzers for linearly polarized radiation.


1982 ◽  
Vol 12 (1) ◽  
pp. 69-80 ◽  
Author(s):  
F. Aliotta ◽  
G. Maisano ◽  
P. Migliardo ◽  
C. Vasi

1992 ◽  
Vol 06 (18) ◽  
pp. 1137-1143 ◽  
Author(s):  
O. V. MISOCHKO ◽  
A. KH. ARSLANBEKOV

The resonant properties of Raman scattering in Bi 2 Sr 2 CaCu 2 O 8-x single crystals for four diagonal phonons and electronic scattering as well have been investigated for different polarizations. The resonance profiles for the phonons were of similar character, but the resonant profiles of the two components of electronic scattering, by contrast, were different.


2000 ◽  
Vol 62 (2) ◽  
pp. 1291-1295 ◽  
Author(s):  
In-Sang Yang ◽  
M. V. Klein ◽  
S. L. Cooper ◽  
P. C. Canfield ◽  
B. K. Cho ◽  
...  

2015 ◽  
Vol 29 (07) ◽  
pp. 1550040 ◽  
Author(s):  
Hyun Cheol Lee

We propose a theoretical framework which can treat the nonresonant and the resonant inelastic light scattering on an equal footing in the form of correlation function, employing Keldysh–Schwinger functional integral formalism. The interference between the nonresonant and the resonant process can be also incorporated in this framework. This approach is applied to the magnetic Raman scattering of two-dimensional antiferromagnetic insulators. The entire set of the scattering cross-sections are obtained at finite temperature, the result for the resonant part agrees with the one obtained by the conventional Fermi golden rule at zero temperature. The interference contribution is shown to be very sensitive to the scattering geometry and the band structure.


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