Opto-electrical and EMI shielding attributes of flexible PVA/PANI/SnFe2O4 hybrid nanocomposite film

Key Points

• The optimal EMI shielding effectiveness reached 30 dB, indicating significant protection against electromagnetic interference.
• Conductivity levels varied, highlighting the influence of SnFe2O4 within the hybrid nanocomposite at different frequencies.
• Assessment using optical and electrical characterization methods revealed the robust flexibility and performance of the material.
• These findings may enable advancements in flexible electronics and protective devices, warranting further exploration in practical applications.