id author title date pages extension mime words sentence flesch summary cache txt 6969z031p6s Shiran Zhang Catalysis on Cobalt Oxide-Based Nanocatalysts 1904 .txt text/plain 553 24 33 Transition metal oxide is one of the key components of heterogeneous catalyst and is frequently used as catalyst support for noble metal nanoparticle catalysts due to low cost. For noble metal nanoparticle catalysts, only atoms exposed on surface participate in catalytic processes, while atoms in bulk do not. cache/6969z031p6s.txt txt/6969z031p6s.txt