6533b85cfe1ef96bd12bca92

RESEARCH PRODUCT

Proton glass behavior and hopping conductivity in solid solutions of antiferroelectric betaine phosphate and ferroelectric betaine phosphite.

Alois LoidlS. L. HuttonM. BraunePeter LunkenheimerRoland BöhmerB. MertzI. Fehst

subject

Permittivitychemistry.chemical_compoundMaterials scienceBetainechemistryAnalytical chemistryGeneral Physics and AstronomyAntiferroelectricityDielectric lossConductivityOrientational glassFerroelectricitySolid solution

description

Measurements of the dielectric permittivity are reported for solid solutions of antiferroelectric betaine phosphate and ferroelectric betaine phosphite at frequencies 10 −2 Hz T c the dielectric response is dominated by ac and dc conduction. The 40% sample exhibits pure relational behavior indicative of a transition into an orientational glass state

10.1103/physrevlett.66.1990https://pubmed.ncbi.nlm.nih.gov/10043362