The adsorption energy calculations revealed a clear trend in binding affinities: PTX exhibited the strongest binding with rGO functionalized with sulfonic groups, yielding adsorption energies of -2.09 eV (PBE) and − 2.27 eV (B3LYP).
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A DFT investigation of the adsorption mechanism of paclitaxel on functionalized graphene oxide for enhanced drug delivery.
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