E.A. Giess, B.A. Scott, et al.
Materials Research Bulletin
A temperature dependent "soft" optic phonon is found in the ferroelectric Pb5Ge3O11. Other details of the optic phonons that transform as the totally symmetric irreducible representation also are reported. © 1972.
E.A. Giess, B.A. Scott, et al.
Materials Research Bulletin
S. Etemad, T. Penney, et al.
Physical Review Letters
F. Mehran, T.R. McGuire, et al.
Physical Review B
E.A. Giess, B.A. Scott, et al.
Materials Research Bulletin