Effects of Si surficial structure on transport properties of La<bold>2/3</bold>Sr<bold>1/3</bold>MnO<bold>3</bold> films

Effects of Si surficial structure on transport properties of La_2/3Sr_1/3MnO₃ films

Gu Xiao-Min¹, Wang Wei², Zhou Guo-Tai¹, Gao Kai-Ge¹, Cai Hong-Ling¹, Zhang Feng-Ming¹, Wu Xiao-Shan^{1, †,}

Plots of linear fittings lnR–T^−1/2 for s1; lnR ∼ T⁻¹ for s2 and s3 of three samples at low temperatures. (b) Variations of fitted residual resistance ρ₀ and characteristic temperature T₀ with magnetic field.