Figure 4

The EDS energy spectra of (A) ZIF-94-PAN-4%, (B) ZIF-94-PAN-8% and (C) ZIF-94-PAN-12%. (D) N2 adsorption–desorption isotherms.

The EDS energy spectra of (A) ZIF-94-PAN-4%, (B) ZIF-94-PAN-8% and (C) ZIF-94-PAN-12%. (D) N2 adsorption–desorption isotherms.