秸秆纤维素基水凝胶负载Fe3O4/Cu催化剂还原硝基苯甲酸
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Straw-based hydrogel supported Fe3O4/Cu catalysts for the reduction of nitronitrobenzoic acid
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图1. SCH@Fe3O4/Cu催化剂的SEM(a)、SEM mapping(b)、TEM(c~d) |
Fig. 1. SEM(a),SEM mapping(b),and TEM(c-d) of SCH@Fe3O4/Cu catalysts |
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