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. 2016 Oct 21;14:72. doi: 10.1186/s12951-016-0224-7

Fig. 2.

Fig. 2

Nitrogen adsorption–desorption result of MCSNs and FTIR result. a Nitrogen adsorption–desorption isotherms test of MCSNs; b Pore size distribution of MCSNs; c FTIR spectrum of MCSNs and M-CHX