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Synthesis of MFe2O4 nanoparticles by the Oil in Water microemulsion reaction method and its exploration for photocatalytic water splitting

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Academic year: 2020

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Fig.  2  displays  bright  field  HRTEM-STEM  electron  micrographs  of  thermally  treated  nanoparticles:  (a)  cobalt,  (b)  nickel  and  (c)  zinc  ferrites
Fig. 3. N 2  adsorption/desorption isotherms of thermal treated (Co 2+ , Zn 2+ , Ni 2+ )Fe 2 O 4  nanoparticles.
Fig. 4. (a) DR UV-Vis absorption spectra of thermal treated (Co 2+ , Zn 2+ , Ni 2+ )Fe 2 O 4  nanoparticles,  and corresponding (b) Tauc plots for Eg determination
Fig. 5.  Hydrogen evolution profile for thermal treated (Co 2+ , Zn 2+ , Ni 2+ )Fe 2 O 4  nanoparticles in  function of time (8 h experiment)

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