Review Article

A Review of Current Research into the Biogenic Synthesis of Metal and Metal Oxide Nanoparticles via Marine Algae and Seagrasses

Figure 4

(a) Marine flowering plant (Posidonia australis Hook. f.), (b) influence of gold chloride concentration (250 to 1000 ppm) in the reactive mixture, (c) electron microscopy image of a representative sample, and (d) an enlarged image of Au nanometer scale hexagonal plates in the sample.
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