Journal of Nanomaterials / 2016 / Article / Fig 5

Research Article

Synthesis and Characterization of Nontoxic Hollow Iron Oxide (-) Nanoparticles Using a Simple Hydrothermal Strategy

Figure 5

Hollow iron oxide NPs after calcination at 550°C for 4 h: (a) X-ray diffraction (XRD) patterns and (b) FTIR patterns.
(a)
(b)

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at help@hindawi.com to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.