Atomic ordering in the doped rare earth cobaltates Ln 0.33 Sr 0.67 CoO 3- δ ( Ln = Y 3+ , Ho 3+ and Dy 3+ )

Withers, RaymondJames, MichaelGoossens, Darren2015-12-080022-4596http://hdl.handle.net/1885/35234The perovskite-based rare earth cobaltates (Ln0.33Sr0.67CoO3-δ) (Ln=Y3+, Ho3+ and Dy3+) have been synthesized at 1100°C under 1atm oxygen. A thermogravimetric study has determined the overall oxygen content in each case while a combined electron diffracKeywords: Electron diffraction; Molecular structure; Perovskite; Synthesis (chemical); Thermogravimetric analysis; X ray diffraction analysis; Atomic ordering; Cobalt compounds; cobalt derivative; lanthanide; oxygen; strontium; article; atom; electron diffraction; Electron diffraction; Perovskite superstructure; Strontium-doped cobaltateAtomic ordering in the doped rare earth cobaltates Ln 0.33 Sr 0.67 CoO 3- δ ( Ln = Y 3+ , Ho 3+ and Dy 3+ )200310.1016/S0022-4596(03)00227-52015-12-08