Effect of La Additive on the Morphology and Photocatalytic Perfomance of 2D TiO2 Nanosheets: Degradation of 4 Chlorophenol. (August 2019) - Bakardjieva, Snejana; Fajgar, Radek; Zenou, Victor Y.; Bibova, Hana; Chatzisymeon, Efthalia; Nikolova, Rosica