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. 2020 Mar 26;11:1566. doi: 10.1038/s41467-020-15381-y

Table 3.

Average percentage of intra- and intermolecular hydrogen bonds between graphene oxide and the surrounding H2O molecules, and donor/acceptor sites occupancy analysis of the intermolecular H bonds.

Semiordered Random
% H bonds Intermolecular 49 57
Intramolecular 11 7
Total 60 64
% occupancy Donor 70 79
Acceptor 36 37

Each type of H bond is illustrated in Fig. 2e.