Unprecedented perovskite oxyfluoride membranes, a new generation of mixed ionic-electronic conducting (MIEC) membranes, feature extraordinary performance for low-temperature oxygen permeation, which transcend the performance of state-of-the-art MIEC membranes and fulfil commercial requirements. These results provide important progress for MIEC membranes and will potentially open the door to exploring high-performance MIEC compounds.
Keywords: low temperature; mixed ionic and electronic conductors; oxygen permeation; perovskite oxyfluoride membrane.
© 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.