Paraelectric-antiferroelectric phase coexistence in the deuteron glass Rb-0.5(N...

• Autor(es): Lanceros-Méndez, S. ; Schmidt, V. H. ; Shapiro, S. A.
• Data: 2004
• Identificador Persistente: http://hdl.handle.net/1822/4362
• Origem: RepositóriUM - Universidade do Minho
• Assunto(s): Coexistence; Antiferroelectrics; Neutron diffraction; Proton glass
• Tipo de Documento: Artigo
• Idioma: Inglês

Descrição

Neutron diffraction was used to study the paraelectric (PE) to antiferroelectric (AFE) phase transition in a deuteron glass crystal Rb-0.5(ND4)(0.5)D(2)ASO(4) (DRADA-50). Coexistence of AFE and PE phases was proven in a temperature range 7-12 K wide.