Table 1 Composition and thickness (t) of each layers of (BiPb)FeO3/SrRuO3/SrTiO3 hetero-structures deduced from simulated RBS spectra at different T g. Lattices parameters (a and c) estimated by RSM are also given in the Table.

From: Origin of abnormal structural transformation in a (BiPb)FeO3/SrRuO3/SrTiO3 hetero-structure probed by Rutherford backscattering

T s  = 650 °C

T s  = 665 °C

T s  = 675 °C

T s  = 700 °C

(BiPb)1Fe1.11O3±δ (a = 4.089, c = 4.057 Å; t = 65 nm)/Sr1Ru0.86O3±δ(BiPb)0.018 (a = 3.972, c = 3.952 Å; t = 125 nm)/Sr1Ti1O3±δ(BiPb)0.02(t = 35 nm)/Sr1Ti1O3 (a = 3.905 Å)

(BiPb)1Fe0.93O3±δ (a = 4.066, c = 4.052 Å; t = 275 nm)/Sr1Ru0.78O3±δ (BiPb)0.022 (a = 3.960, c = 3.957 Å; t = 112 nm)/Sr1Ti1.05O3±δ (BiPb)0.06(t = 65 nm)/Sr1Ti1O3(a = 3.905 Å)

(BiPb)1 Fe0.77O3±δ (a = 3.995, c = 4.019 Å; t = 265 nm)/Sr1Ru0.65O3±δ (BiPb)0.017 (a = 3.958, c = 3.958 Å; t = 105 nm)/Sr1Ti0.91O3±δ (BiPb)0.055(t = 88 nm)/Sr1Ti1O3(a = 3.905 Å)

(BiPb)1Fe0.65O3±δ (a = 4.062, c = 3.944 Å; t = 310 nm)/Sr1Ru0.73O3±δ(BiPb)0.14 (a = 3.958, c = 3.957 Å; t = 101 nm)/Sr1Ti0.65O3±δ(BiPb)0.087 (a = 3.944, c = 4.014 Å; t = 20 nm)/Sr1Ti1O3(a = 3.905 Å)

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