Figure 2

(a) SEM images of (a) carbonized RHs at 400 °C and (b) 1@RHs, (c) 2@RHs and (d) Measured powder XRD profiles of 1@RHs (top), 2@RHs (middle) and calculated one for MOF-74 (bottom).

(a) SEM images of (a) carbonized RHs at 400 °C and (b) 1@RHs, (c) 2@RHs and (d) Measured powder XRD profiles of 1@RHs (top), 2@RHs (middle) and calculated one for MOF-74 (bottom).