Synthesis and characterization of Ln2O2SO4 (Ln = Gd, Ho, Dy and Lu) nanoparticles obtained by coprecipitation method and study of their reduction reaction under H2 flow Sèmiyou. A. Osseni*, Yu. G. Denisenko, Jacques. K. Fatombi, Elena. I. Sal’nikova, Oleeg. V. Andreev, 10.1007/s40097-017-0243-4 XML Requires Subscription HTML Requires Subscription PDF views: 124 downloads: 117