Manganese-Nanoparticles Substitutions on the Vanadium Sites of Bi-Sr-Vanadate Aurivillius Ceramics

Figure 7

(a) The variation of DC-electrical conductivity as a function of temperature for pure 212-Bi-Sr-V-O system. (b) The variation of DC-electrical conductivity as a function of temperature for (b) Bi₂SrV_1.95Mn_0.05O₉. (c) The variation of DC-electrical conductivity as a function of temperature for (c) Bi₂SrV_1.9Mn_0.1O₉. (d) The variation of DC-electrical conductivity as a function of temperature for (d) Bi₂SrV_1.8Mn_0.2O₉. (e) The variation of DC-electrical conductivity as a function of temperature for (e) Bi₂SrV_1.7Mn_0.3O₉. (f) The variation of DC-electrical conductivity as a function of temperature for (f) Bi₂SrV_1.6Mn_0.4O₉.

(a)

(b)

(c)

(d)

(e)

(f)