Synergistic Design of Multicomponent Carbon Fillers and Structures for Emi Shielding Rubbers

Area of Science:

• Materials Science
• Electrical Engineering
• Nanotechnology

Background:

• Electromagnetic interference (EMI) leakage from electronic devices is a growing concern.
• Conductive rubbers are essential for electromagnetic compatibility (EMC), but achieving high shielding at low filler content is challenging.
• Current research focuses on synergistic filler systems and structural designs to overcome limitations of carbon-based conductive rubbers.

Purpose of the Study:

• To systematically review synergistic filler systems in carbon-based conductive rubbers for EMI shielding.
• To analyze conductive network architectures, shielding mechanisms, and performance trade-offs.
• To highlight the importance of coupled optimization between filler systems and rubber structures.

Main Methods:

• Classification of synergistic systems into carbon-carbon, carbon-metal, and carbon-magnetic types.
• Analysis of conductive network architectures and shielding mechanisms.
• Review of performance trade-offs and structural optimization strategies.

Main Results:

• Multicomponent synergistic systems (carbon-carbon, carbon-metal, carbon-magnetic) offer improved EMI shielding.
• Optimized conductive network architectures and filler-matrix interactions are crucial.
• Coupled optimization of filler systems and rubber structures significantly enhances shielding effectiveness.

Conclusions:

• Advanced synergistic systems and structural designs are key to high-performance carbon-based conductive rubbers.
• Future directions include enhancing service reliability, integrated design, intelligent materials, and sustainable development.
• This review provides guidance for developing next-generation EMI shielding materials.