Origin of the Memory Effect in Electrochromic Sputtered WO3 Films: Composition, Structure, or Morphology? oleh Brandon Faceira, Lionel Teulé‐Gay, Jade Le Hébel, Christine Labrugère‐Sarroste, Fabienne Ibalot, Hou‐Yi Huang, Yu‐Cheng Huang, Chung‐Li Dong, Jean‐Paul Salvetat, Mario Maglione, Aline Rougier