ZHU Qian, LI Errui, ZHOU Chen, et al. Hydrolysis-etching preparation of CuMnO2 nanoplate array films and their catalytic performance for oxidation of aqueous methylene blue[J]. CIESC Journal, 2016, 67(10): 4196-4202. DOI: 10.11949/j.issn.0438-1157.20160470.
ZHU Qian, LI Errui, ZHOU Chen, et al. Hydrolysis-etching preparation of CuMnO2 nanoplate array films and their catalytic performance for oxidation of aqueous methylene blue[J]. CIESC Journal, 2016, 67(10): 4196-4202. DOI: 10.11949/j.issn.0438-1157.20160470.DOI:
CuMnO2 nanoplate arrays on copper foil were successfully synthesized through hydrolysis-etching CuO nanosheet arrays in manganese chloride aqueous solution under hydrothermal conditions. The CuMnO2 nanoplate array films exhibited excellent catalytic performance for oxidation degradation of methylene blue (MB) dye aqueous solution in the presence of H2O2 due to the synergistic effect of catalytic active Cu(Ⅰ) and Mn(Ⅲ). Results of scale-up experiments showed that the CuMnO2 nanoplate array film catalysts possessed superior stability in catalytic activity. Moreover
the CuMnO2 nanoplate array catalysts on substrates may avoid problems associated with powder catalysts
such as agglomeration
difficulty in separation and possibly secondary pollution
and thus demonstrate great potential in dye wastewater treatment.