T. Schneider, E. Stoll
Physical Review B
We report results of Raman measurements of several tungsten-bronze type ferroelectrics. The results for vibrations that have a polarization along the ferroelectric axis are largely determined by the NbO6 octahedra and are similar to the perovskites. © 1969.
T. Schneider, E. Stoll
Physical Review B
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