Study on the Synthesis Mechanism of Cuprous Oxide/Rectorite Nanocomposites by Polyol Method
Cuprous oxide (Cu2O)/rectorite nanocomposites were prepared through polyol method by using cupric acetate complex as precursor of Cu, aiming to utilize the iron species the clay material and hydrogen peroxide derived from Cu2O form a novel immobilized Fenton system. The obtained nanocomposites were characterized by X-ray diffraction, Scanning electron microscopy and X-ray Photoelectron Spectroscopy analysis. The results indicated that Cu2O exist in least three forms: Cu2O adsorbed at surface, grew at the edge layers, and plugged in montmorillonite-like layers of rectorite. The interaction mechanism between Cu2O and rectorite was that the Cu-O-Si bridging bond was formed by silicon-oxygen group(SiO4) and Cu2O.
Jin-Yi Chen Wan-Yi Li Ting-Ting Hai Nian Li Wei Li
School of Environment and Civil Engineering Wuhan Institute of Technology Wuhan, China
国际会议
成都
英文
1-3
2010-06-18(万方平台首次上网日期,不代表论文的发表时间)