1. “Colloidal nickel/gallium nanoalloys obtained from organometallic precursors in conventional organic solvents and in ionic liquids : noble-metal-free alkyne semihydrogenation catalysts”. Schütte K, Doddi A, Kroll C, Meyer H, Wiktor C, Gemel C, Van Tendeloo G, Fischer RA, Janiak C, Nanoscale 6, 5532 (2014).   http://doi.org/10.1039/c4nr00111g