A. Reisman, M. Berkenblit, et al.
JES
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.
A. Reisman, M. Berkenblit, et al.
JES
Shaoning Yao, Wei-Tsu Tseng, et al.
ADMETA 2011
H.D. Dulman, R.H. Pantell, et al.
Physical Review B
Michael Ray, Yves C. Martin
Proceedings of SPIE - The International Society for Optical Engineering