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. 2022 Mar 30;12(8):4440–4454. doi: 10.1021/acscatal.1c05904

Table 4. Oxygen-Containing Carbon Surface Functional Groups.

support carboxylic (μmol g–1) lactonic (μmol g–1) phenolica (μmol g–1)
GNP 4 ± 21 449 ± 65 93 ± 66
KBB 150 ± 24 372 ± 56 321 ± 78
a

Phenolic groups and hydroxyl functions with similar pKa are detected.