<p>➀ A study in Scientific Reports investigated the synthesis and characterization of a nanocomposite composed of FeNi₃-NiFe₂O₄-SiO₂ nanoparticles combined with multi-wall carbon nanotubes (MWCNT).</p><p>➁ The research focused on evaluating the electromagnetic interference (EMI) shielding properties of the composite, aiming to develop a lightweight, high-performance material for microwave technology applications.</p><p>➂ The nanocomposite demonstrated a shielding effectiveness of 25.29 dB at a thickness of 3.5 mm, indicating effective attenuation of electromagnetic waves through both absorption and reflection.</p>