Fig. 9
a Langmuir and b Freundlich adsorption isotherm patterns for RBBR dye on as-synthesized N doped ZnO/C nanoparticles
Fig. 9 | BMC Chemistry
a Langmuir and b Freundlich adsorption isotherm patterns for RBBR dye on as-synthesized N doped ZnO/C nanoparticles