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. 2019 Feb 18;9(2):285. doi: 10.3390/nano9020285

Figure 4.

Figure 4

π–π-interaction-mediated self-assembly of nanomaterials: (a) The fabrication of PNF– graphene quantum dot (GQD) nanohybrids. Reprinted with permission from [76]. Copyright 2015 WILEY-VCH. (b) The synthesis of GO–PNF nanohybrids and GO-PNF-HA minerals. Reprinted with permission from [33]. Copyright 2015 Elsevier. (c) The synthesis of PNFs and binary GQD-PNF, and ternary GQD–PNF–GO nanohybrids. Reprinted with permission from [77]. Copyright 2017 WILEY-VCH.