M Matsubara, K Kikuta, S Hirano - Journal of Applied Physics, 2005 - pubs.aip.org
(K 0.5 Na 0.5)(Nb 1− x Ta x) O 3 (KNNT)-based ceramics have been synthesized via a solid-
state reaction. In this study, KNNT-based ceramics were sintered at atmospheric pressure by …