Figure 2

(a) FTIR spectra of MCFNP and CFNP, (b) N2 adsorption-desorption isotherms and pore size distributions of MCFNP and CFNP (Pore size distribution of MCFNP has been offset by 0.4 cm3 g−1), (c) magnetization curve of MCFNP at room temperature and (d) TG analyses of MCFNP and CFNP.