A tetragonal polymorph of lanthanum orthoniobate can be stabilized to room temperature by the substitution of Nb with an isovalent element.LaNb_(1−x)As_(x)O_(4)(0<x≤0.3),where As is an element stabilizing the tetr...A tetragonal polymorph of lanthanum orthoniobate can be stabilized to room temperature by the substitution of Nb with an isovalent element.LaNb_(1−x)As_(x)O_(4)(0<x≤0.3),where As is an element stabilizing the tetragonal structure,were successfully synthesized using a combined co-precipitation and solid-state reaction method.展开更多
基金financially supported by the National Science Centre,Poland,Grant No.2015/17/N/ST5/02813.
文摘A tetragonal polymorph of lanthanum orthoniobate can be stabilized to room temperature by the substitution of Nb with an isovalent element.LaNb_(1−x)As_(x)O_(4)(0<x≤0.3),where As is an element stabilizing the tetragonal structure,were successfully synthesized using a combined co-precipitation and solid-state reaction method.