fig3

Figure 3. (A) XPS Survey spectrum, (B) Pt 4f, and (C) Pd 3d spectra of MPPNs. (D) N2 sorption isotherm of MPPNs, and the corresponding pore size distribution (inset).
Figure 3. (A) XPS Survey spectrum, (B) Pt 4f, and (C) Pd 3d spectra of MPPNs. (D) N2 sorption isotherm of MPPNs, and the corresponding pore size distribution (inset).
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