Journal of Nanomaterials / 2012 / Article / Fig 4

Research Article

Photogenerating Silver Nanoparticles and Polymer Nanocomposites by Direct Activation in the Near Infrared

Figure 4

Time evolution of absorption spectra of the samples upon irradiation at 800 nm and using S1 (a) without silver cations, (b) with silver cations, incident light power 200 mW/cm², and (c) with silver cations, incident light power 300 mW/cm². Time irradiation 360 s.

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