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. 2018 Jan 25;3(1):973–981. doi: 10.1021/acsomega.7b01590

Figure 2.

Figure 2

N2 adsorption–desorption isotherms (a,c,e) and Barrett–Joyner–Halenda (BJH) pore size distribution (b,d,f) of produced materials. The specific surface areas and pore size distribution of samples were calculated using Brunauer–Emmett–Teller (BET) and BJH methods, respectively.