Metallic Nanoparticles for Biomedical Applications
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Fig. 12 Effect of seed ageing in the morphology of MNPs a UV-Vis absorption spectrum of
synthesized Ag NPs at different seed ageing, TEM image of Ag NPs with seed age of b 0 min,
c 15 min, e 30 min and shape distribution at seed age of d 15 min and f 30 min. Reproduced from
[31] under a Creative Commons Attribution 4.0 International License (https://creativecommons.
org/licenses/by/4.0/)
for a longer period, as depicted in Fig. 13. The absorption spectrum revealed that
three peaks (350 nm, 420, and ~600 nm) are seen for all the seed ageing with a
decrease in the intensity of absorption. This shows that there is a reduction happens
in the synthesized nanoplates. The TEM image of Ag NPs obtained after 6 h seed
age shows that majority of particles are truncated nanotriangle plates. It has been
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