Determination of landau free-energy parameters by dielectric measurements in (ch<sub>3</sub>NH<sub>3</sub>)<sub>5</sub>Bi<sub>2</sub>CI<sub>11</sub>crystals<sup>+</sup>

R. Cach, R. Jakubas

Ferroelectrics · 1990 · 23 citations · 3 references

Concepts

Abstract

Abstract The adiabatic dielectric permittivity in the biasing electric field and spontaneous polarization of (CH3NH5)5Bi2Cl11 crystals are measured near the high temperature phase transition. Coefficients of the dielectric state equation are determined.

References

3