Fig. 6
From: Recent progress of graphene oxide-based multifunctional nanomaterials for cancer treatment

(Reproduced with permission (Lim et al. 2018). Copyright 2018, The Polymer Society of Korea and Springer)
Illustration of this composite MnO2–FA-GO nanosheet in cancer targeting and PTT application. a TEM images of MnO2–FA-GO nanosheets. b Analysis of PTT experiments employing the MnO2–FA-GO nanosheets in HeLa cells. Scale bars are 100 µm