Germán Sierra

Influence of super plasticizer and Ca(OH)2 on the stability of functionalized multi-walled carbon nanotubes dispersions for cement composites applications

Oscar Aurélio Mendoza Reales, Germán Sierra, Jorge Iván Tobón · Construction and Building Materials · 2013 · 150 citations

Natural Sciences, Materials Engineering, Materials Science +16

Effect of the reagglomeration process of multi-walled carbon nanotubes dispersions on the early activity of nanosilica in cement composites

Oscar Aurélio Mendoza Reales, Germán Sierra, Jorge Iván Tobón · Construction and Building Materials · 2014 · 76 citations

Natural Sciences, Materials Engineering, Materials Science +17

Synthesis of MWCNTs and hydrogen from ethanol catalytic decomposition over a Ni/La2O3 catalyst produced by the reduction of LaNiO3

Jaime Gallego, Germán Sierra, Fanor Mondragón et al. · Applied Catalysis A General · 2011 · 56 citations

Natural Sciences, Chemistry, Materials Science +12

A Novel Technique for Production of Metal Matrix Composites Reinforced With Carbon Nanotubes

César Augusto Isaza Merino, Germán Sierra, J. M. Meza · Journal of Manufacturing Science and Engineering · 2015 · 27 citations

Natural Sciences, Materials Engineering, Materials Science +17