Correction: Corrigendum: Synergistic, ultrafast mass storage and removal in artificial mixed conductors

Nature 536, 159–164 (2016); doi:10.1038/nature19078 In the Abstract of this Letter, “upper limit of the relaxation time” was, in the course of condensing the text, misleadingly shortened to “upper limit”. In addition, in the Supplementary Information (on page 20) “Ag+ transport is not possible” should have read “Ag transport is not possible”.