NiO nanorings and their unexpected catalytic property for CO oxidation

作者:Wang DS; Xu R; Wang X; Li YD*
来源:Nanotechnology, 2006, 17(4): 979-983.
DOI:10.1088/0957-4484/17/4/023

摘要

Nickel oxide (NiO) nanorings were synthesized by controllable thermal decomposition of precursor Ni(OH)(2) nanoplates obtained via the reaction between Ni(NO3)(.)6H(2)O and NaOH under hydrothermal conditions. The process of their formation was investigated and an unexpected catalytic property of this novel-shaped material is reported for CO oxidation.