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Caption : fig. s1. sem image of cu-mn-bdc-nh2.

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Caption : fig. s2. absorbance at 510 nm for different reaction systems.

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Caption : fig. s3. optimization of the preparation process of cu-mn nmof. 

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Caption : fig. s4. nitrogen adsorption-desorption isotherms and the corresponding pore size distribution curve of (a)cu-mn mof and (b)cu-mn nmof. 

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Caption : fig. s5. (a) catalytic activity under different gas atmospheres. effects of radical scavengers on the (b) 2,4-dp/4-ap and (c) tmb systems. 

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Caption : fig. s6. (a) sem images of the cu-mn nmof after the catalytic reaction; (b) xrd patterns and high-resolution xps spectra of (c) cu 2p and (d) mn 2p for the cu-mn nmof before and after the reaction. 

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Caption : fig. s7. steady-state kinetic assays of the cu-mn nmof for the oxidation of 2,4-dp in the absence and presence of 400 mm nacl.