XRD, SEM and XPS characterizations indicated that the catalysts had amorphous structure, the asymmetrical surface morphology and NiP(B) alloy is the surface active component.

• 催化剂样品的XRD、SEM和XPS分析表明，催化剂活性中心仍为非晶态、具有不均匀的表面结构，非晶态NiP(B)合金是催化剂活性中心。