Department;
of;
Chemistry,;
Northwest;
University,;
Shaanxi;
Key;
Laboratory;
of;
Physico-Inorganic;
Chemistry,;
Xi'an;
710069,;
China;
Department;
of;
Chemistry,;
Northwest;
University,;
Shaanxi;
Key;
Laboratory;
of;
Physico-Inorganic;
Chemistry,;
Xi'an;
710069,;
China;
Department;
of;
Chemistry,;
Northwest;
University,;
Shaanxi;
Key;
Laboratory;
of;
Physico-Inorganic;
Chemistry,;
Xi'an;
710069,;
China;
Department;
of;
Chemistry,;
Northwest;
University,;
Shaanxi;
Key;
Laboratory;
of;
Physico-Inorganic;
Chemistry,;
Xi'an;
710069,;
China;
Department;
of;
Chemistry,;
Northwest;
University,;
Shaanxi;
Key;
Laboratory;
of;
Physico-Inorganic;
Chemistry,;
Xi'an;
710069,;
China;
Key;
Laboratory;
of;
Advanced;
Functional;
Materials;
of;
China;
Education;
Ministry,;
Beijing;
University;
of;
Technology,;
Beijing;
100022,;
China;
sol-gel; method,; dielectric; properties,; nanometer; materials,; Nd-doped; barium; titanate,; Ti/Ba; mole; ratio.;