Influence of oxygen vacancy engineering on the electromagnetic shielding performance of NixFe3-xO4/Reduced graphene oxide nanocomposite

Key Points

• Electromagnetic shielding performance significantly improves with optimized oxygen vacancies in the nanocomposite.
• The study reveals a marked enhancement in shielding effectiveness of NixFe3-xO4/reduced graphene oxide composites compared to standard materials.
• Analysis includes physical and chemical properties to establish the relationship between oxygen vacancy concentration and electromagnetic performance.
• The findings highlight implications for applications in electronic devices and protective equipment, needing further validation in larger samples.