Interfacial potential gradient modulates Dzyaloshinskii-Moriya interaction in Pt/Co/metal multilayersRemoveFernando Ajejas, Yanis Sassi, William Legrand, Sophie Collin, Jose Peña Garcia, André Thiaville, Stefania Pizzini, Nicolas Reyren, Vincent Cros, and Albert FertPhys. Rev. Materials 6, L071401 (2022)