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. 2018 Aug 7;8(16):4491–4508. doi: 10.7150/thno.26291

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Structural and compositional characterizations of CTAC@Nb₂C-MSN nanosheets. (A) XPS spectra of Nb₂C and Nb₂C-MSN. Fitted (B) Nb 3d, (C) Si 2p and (D) O 1s XPS spectra of Nb₂C-MSN. (E) N₂ adsorption-desorption isotherms and (F) corresponding pore-size distributions of Nb₂C-MSN and CTAC@Nb₂C-MSN. (G) Thermogravimetric analysis (TGA) and (H) normalized weight loss reduction of Nb₂C@MSN and CTAC@Nb₂C-MSN. (I) The scheme of photo-triggered response for photothermal hyperthermia and CTAC release for chemotherapy based on CTAC@Nb₂C-MSNs-PEG-RGD composite nanosheets.