Electro-upcycling polyethylene glycol aqueous solutions in a proton exchange membrane electrolyser - Grimaldos-Osorio N; Louarn E; Lorentz C; Sordello F; Passananti M; Boyron O; Taam M; Monteil V; González-Cobos J; Caravaca A; Vernoux P (Electrochimica Acta, 2025)