Journal of Nanomaterials / 2012 / Article / Fig 1

Research Article

Gold/Chitosan Nanocomposites with Specific Near Infrared Absorption for Photothermal Therapy Applications

Figure 1

Z-contrast STEM images of the Au NPs synthesized from reaction of HAuCl4 and Na2S2O3 before and after centrifugation process. (a) As-synthesized Au NPs; (b) Au NPs after purification by centrifugation. The purified product has the NIR absorption peak at 820 nm.
853416.fig.001a
(a)
853416.fig.001b
(b)

We are committed to sharing findings related to COVID-19 as quickly as possible. We will be providing unlimited waivers of publication charges for accepted research articles as well as case reports and case series related to COVID-19. Review articles are excluded from this waiver policy. Sign up here as a reviewer to help fast-track new submissions.