Fig. 5

(a) N2 adsorption–desorption isotherms and (b) pore size distribution curves of BCL and BCL-K-H. (c) N2 adsorption–desorption isotherms and (d) pore size distribution curves of CL, CCL, CL-K, CL-K-H, and CCL-K-H.

(a) N2 adsorption–desorption isotherms and (b) pore size distribution curves of BCL and BCL-K-H. (c) N2 adsorption–desorption isotherms and (d) pore size distribution curves of CL, CCL, CL-K, CL-K-H, and CCL-K-H.