IOP Conference Series: Earth and Environmental Science PAPER • OPEN ACCESS Identification of Nanostructural and Specific Absorption Rate (SAR) on Mn 0.25 Fe 2.75 O 4 /Ag Nanoparticle Composites To cite this article: Nadiya Miftachul Chusna et al 2019 IOP Conf. Ser.: Earth Environ. Sci. 276 012062 View the article online for updates and enhancements. This content was downloaded from IP address 96.126.66.87 on 05/06/2019 at 14:13