Effect of Nb doping on microstructures and thermoelectric properties of SrTiO3 ceramics
Liu Da-Quan, Zhang Yu-Wei, Kang Hui-Jun, Li Jin-Ling, Yang Xiong, Wang Tong-Min
       

(color online) XRD patterns of sintered Nb-doped samples (a) 20°2θ80° , (b) 31.5°2θ33° , with magnifying (110) peak.