how to make the nano carbon particles (Vulcan XC-72R, FUEL CELL store ) more hydrophilic in 1M KOH solution
Many techniques, but simplest will be treating vulcan XC with sulphuric/nitric acids, 3:1 ratio
Just Functionalize the surface with carboxyliac acid (-COOH) group by simply treating your material with conc. Nitric acid or mixture of Sulfuric and Nitric acid.
Surface modification with nitric and sulfuric acids will add a highly reactive caboxilic group to its surface. This will reduce its hydrophobicity
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