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Figure 2

From: Triphenylphosphonium conjugated gold nanotriangles impact Pi3K/AKT pathway in breast cancer cells: a photodynamic therapy approach

Figure 2

Optical and structural characterization of PSS@CTAC©AuNTs in DI water. (a) UV–vis absorption spectra at various time intervals (0–180 min). (b, c) TEM and HR-TEM micrographs. (d) SAED pattern. (e) X-ray diffraction pattern (JCPDS No. 04-0784). (f) A typical XPS spectrum. (g) Elemental mapping by EDAX. (h) Apparent zeta potential value (− 42.9 ± 5.45 mV). (i) Size distribution by intensity (51.643 ± 8.8 nm).

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