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Seeking: Polymer/Carbon OR other lightweight flexible materials with Conductivity approaching copper and aluminum

Light, conductive replacement equivalents for copper and aluminum.

Aerospace

OVERVIEW organization needs weight-saving alternative sheets wires copper aluminum operate specific frequencies BACKGROUND wants replace conductive casings conductors grounding plates similar electronics structures materials lighter currently carbon polymer large savings conductivity housing 1x10-6 Ohms/cm 2x10-6 best solution 10-4 10-5 flexibility manufacture power wiring goal significant carbon-loaded approached 10-3 ohm/cm interest frequency shielding applications Carbons resistance increase dramatically 10MHz (where metals skin effect) potential range DC 800 25MHz depend various temperatures CONSTRAINTS Cost Copper expensive Light Corrosion Durability Heat least 85 higher better 260C Flexibility scale production reasonable time period SOLUTION AREAS Polymer research nano-material

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