秸秆纤维素基水凝胶负载Fe3O4/Cu催化剂还原硝基苯甲酸
李增强(
)
)
Straw-based hydrogel supported Fe3O4/Cu catalysts for the reduction of nitronitrobenzoic acid
Zengqiang LI()
)
图4. SCH@Fe3O4/Cu催化剂的XPS
Fig. 4. XPS spectra of SCH@Fe3O4/Cu catalysts
