Raman scattering in ZnGa 2 Se 4 single crystals

T. G. Kerimova,I. A. Mamedova,N. A. Abdullayev,S. Q. Asadullayeva,Z. I. Badalova

Semiconductors（2014）

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摘要

The raman spectra of ZnGa 2 Se 4 single crystals are studied at 300 K in various experimental configurations. The observed phonon frequencies are identified by their types of symmetry. The optical phonon frequencies are related to particular atomic displacements in the unit cell.

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关键词

Raman Spectrum,Chalcopyrite,Atomic Displacement,Phonon Frequency,Experimental Configuration

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