Dielectric investigation of a new TKWB lead free relaxor

Régnault von Der Mühll (1) , Annie Simon (1) , Catherine Elissalde (1) , Antoine Villesuzanne (1)

1 ICMCB - Institut de Chimie de la Matière Condensée de Bordeaux

A new lead-free tungsten bronze (TKWB) type relaxor derived from Ba1−xSrxNb2O6 and containing Sn was prepared via classical solid state route. A 2.5% Sn:Nb ratio was enough to both induce the relaxor effect and bring the transition temperature close to room temperature...

Mots clés: Ceramics; Oxides; X-ray diffraction; Dielectric properties

Domaines: Matériaux

Régnault von Der Mühll, Annie Simon, Catherine Elissalde, Antoine Villesuzanne. Dielectric investigation of a new TKWB lead free relaxor. Journal of Physics and Chemistry of Solids, 2004, 65 (6), pp.1039-1043. ⟨10.1016/j.jpcs.2003.11.023⟩. ⟨hal-00138835⟩