화학공학소재연구정보센터
Applied Catalysis B: Environmental, Vol.217, 637-649, 2017
MoO3 Nanoclusters Decorated on TiO2 Nanorods for Oxidative dehydrogenation of ethane to ethylene
Preparation of metal oxide supported nanostructure appears to be interesting and challenging because of the well-defined morphology and highly accessible active sites responsible for catalysis. Here we present an easy approach to synthesize a novel hybrid material composed of highly dispersed MoO3 nanoclusters on TiO2 nanorods of diameter 80-150 nm and length between 1-1.5 pm, These hybrid nanostructure catalysts exhibited excellent oxidative dehydrogenation activity for the conversion of ethane to ethylene with an ethylene yield of 50.7% in the presence of O-2. The result shows markedly high synergy between the surface Mo+6 and ultrathin TiO2 nanorods, which selectively activates the C-H bond of ethane for the production of ethylene. (C) 2017 Elsevier B.V. All rights reserved.