Significant enhancement of the thermoelectric performance in Ca3Co4O9 thermoelectric materials through combined strontium substitution and hot-pressing processTorres, MA; Costa, FM; Flahaut, D; Touati, K; Rasekh, S; Ferreira, NM; Allouche, J; Depriester, M; Madre, MA; Kovalevsky, AV; Diez, JC; Sotelo, A 2019, JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 39, 4, 1186-1192.
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