Morphological and structural characterization of Bi-Fe impregnated/unimpregnated carbon aerogel or xerogel modified/unmodified with TiO2
- representative data presentation -
 Nitrogen adsorption-desorption investigation 
 
 SEM-EDX 
 
 TEM 
 
 XRD 
 
 Raman spectroscopy 
 
 Magnetic properties