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. 2022 Dec 2;12(23):4289. doi: 10.3390/nano12234289

Figure 2.

Figure 2

(a) FTIR and the (b) Raman curves of the EBC-Na and EBC-K. (c) N2 adsorption/desorption isotherms and (d) pore size distribution of EBC-Na and EBC-K.