GMG’s graphene aluminium-ion cells pass 489 six-minute cycles without measurable fade
Testing at Indiana’s Battery Innovation Center shows no capacity loss at 10C, but energy density, the cells’ weak point, is still being optimised.
Conductive inks, substrates, encapsulation and functional chemistry — the layer stack that decides what can be printed, stretched and shipped.
Testing at Indiana’s Battery Innovation Center shows no capacity loss at 10C, but energy density, the cells’ weak point, is still being optimised.
With silver futures near $66 an ounce, IDTechEx expects pure silver-flake ink to fall to 32% of conductive-ink demand by the end of the decade.
Inkjet- and slot-die-printed silver nanowire films are closing the conductivity gap with indium tin oxide, and doing it without the brittleness that has kept ITO out of the fold line.
Silver flake still dominates conductive ink formulations on performance and process maturity. But with silver trading near historic highs, copper and graphene alternatives are finally winning design-ins where cost-per-gram matters more than conductivity headroom.
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