Figure 2
From: Flower-like PEGylated MoS2 nanoflakes for near-infrared photothermal cancer therapy
(A) UV-vis absorption spectra of the MoS2 and MoS2-PEG nanoflakes solution. (B) Zeta potentials of MoS2-PEG nanoflakes in distilled water, PBS buffer and RPMI 1640 medium containing 10% FBS. (C) FTIR spectrum of MoS2-PEG nanoflakes. (D) TG curves of MoS2 and MoS2-PEG nanoflakes. (E) XPS spectra of Mo 3d orbits. (F) XPS spectra of S 2p orbits.
