Comparative Electronic Band Structure Study of the Intrachain Ferromagnetic versus Antiferromagnetic Coupling in the Magnetic Oxides Ca3Co2O6 and Ca3FeRhO6.

Synthesis, Crystal Structure, Electrical

Synthesis, Crystal Structure, Electrical, and Magnetic Properties of the New Layered Cobalt Oxides (Sr, Ca, Ln)3Co2O6±δ (Ln=Sm, Eu, Gd, Tb, Dy, Ho, and Y)

✍ K. Yamaura; Q. Huang; R.J. Cava 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 352 KB

New layered Co oxides of nominal formula Sr 2 (Ln 0.8 Ca 0.2 ) Co 2 O 6 (Ln ‫؍‬ Sm, Eu, Gd, Tb, Dy, Ho, and Y) are reported. Single-phase polycrystalline samples were obtained at compositions Sr 2 Y 1؊x Ca x Co 2.5؉ O 6؊ (0.24x40.5; 04 40.24), Sr 2 Y 1؊x Ca x Co 3.4؉ 2 O 6؉ (0.24x40.5; 0.624 40.79),