Table 1

Values of conductivity and activation energies in different materials
Materials Eσ(eV) σgi(S cm−1) (at 550°C) σgb(S cm−1) (at 550°C) σ (S cm−1) (550°C)
GDC0.2 1.07 5.8 × 10−4 7.3 × 10−4 1.8 × 10−4
EuDC0.2

0.91 (480–550°C)

1.13 (250–470°C)

3.45 × 10−4 4.4 × 10−4 1.39 × 10−4
DyDC0.2 1.16 1.36 × 10−4
HDC0.2 1.26 1.4 × 10−4

Eσ is the total activation energy, whereas σ, σgi, and σgb are the total conductivity, grain interior conductivity and grain boundary conductivity, respectively

Baral and Sankaranarayanan

Baral and Sankaranarayanan Nanoscale Research Letters 2010 5:637-643   doi:10.1007/s11671-010-9527-z

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