FexCo1−xWO4 films on titanium: plasma electrolytic synthesis, optical, electrochemical and photocatalytic properties. - Budnikova, Yu. B.; Vasilyeva, M. S.; Lukiyanchuk, I. V.; Egorkin, V. S.; Ustinov, A. Yu.; Kuryavyi, V. G.; Shlyk, D. H. (Journal of Materials Science: Materials in Electronics, 2023)