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Scale bar: (a) 20 nm, (b) 4 nm PowerPoint Presentation
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Scale bar: (a) 20 nm, (b) 4 nm

Scale bar: (a) 20 nm, (b) 4 nm

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Scale bar: (a) 20 nm, (b) 4 nm

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  1. Scale bar: (a) 20 nm, (b) 4 nm

  2. TEM images of PATP stablized gold nanoparticles synthesized at different molar ratio of HAuCl4to 2-aminothiophenol: (A) 1:1, (B) 1:4, and (C) 1:20, scale bar: 20 nm.