ChemInform Abstract: First 14-Layer Twinned Hexagonal Perovskite Ba14Mn1.75Ta10.5O42: Atomic-Scale Imaging of Cation Ordering.

Authors :: Tao, Fengqiong
Genevois, Cecile
Lu, Fengqi
Kuang, Xiaojun
Porcher, Florence
Li, Liangju
Yang, Tao
Li, Wenbo
Zhou, Di
Allix, Mathieu
Source :: ChemInform. Sep2016, Vol. 47 Issue 39, pno-no. 1p.
Publication Year :: 2016
Abstract: Polycrystalline Ba14Mn1.75Ta10.5O42 (BMT) is prepared by calcination of a stoichiometric mixture of BaCO3, MnCO3, and Ta2O5 (Al2O3 crucible, 1473 K, 8 h), pelletizing, and further firing in air (1773 K, 12-24 h). [ABSTRACT FROM AUTHOR]

Subjects :: *PEROVSKITE synthesis
*STOICHIOMETRY
*CALCINATION (Heat treatment)

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