A High-Energy Ball Milling as a Useful Technique for the Synthesis of CaCu3Ti4O12 Electroceramics

作者:Dulian P*; Bak W; Kajtoch Cz; Wieczorek Ciurowa K
来源:Acta Physica Polonica, A, 2014, 126(4): 931-937.
DOI:10.12693/APhysPolA.126.931

摘要

This paper shows that CaCu3Ti4O12 (CCTO) can be synthesized through the high-energy ball milling of CaO, CuO and TiO2 powders. The dielectric characterization of CCTO obtained mechanochemically as well as, for comparison, by a high-temperature method is presented. Moreover, it is illustrated that zirconium oxide in contrast to a metallic iron generated during milling processes improves the properties of CCTO in terms of ceramic capacitors.

  • 出版日期2014-10