The chemical wave usuallyappears in the reaction systems behaving nonlinear kinetics, such as the BZ reaction,the oscillatory reaction of CO oxidation and NO reduction on the Pt single crystals.

• 化学波的形成常见于具有非线性动力学行为的反应体系，如BZ反应，Pt单晶表面CO的振荡氧化反应和NO的振荡还原反应。