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Microwave dielectric properties of columbite-structure niobate ceramics, M2+Nb2O6

open access: yes, 2002
The binary niobate ceramics, with the formula MNb2O6 where M = a2+ cation, are one of the end members of the perovskite BaM0.33Nb0.67O3 group (the other being BaO), and often have a columbite structure.
Breeze J. D.   +2 more
core  

On the Minerals Belonging to Columbite-Tantalite Series

open access: yesJournal of the Mineralogical Society of Japan, 1954
Jitsutaro Takubo   +2 more
openaire   +3 more sources

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