<p>➀ Empa researchers are developing graphene-based supercapacitors with higher energy density through precise pore-size control and scalable manufacturing processes; </p><p>➁ The team uses a gel-like graphene ink derived from graphite, enabling efficient industrial-scale production and improved electrode performance; </p><p>➂ The project aims to commercialize the technology by 2028, with prototypes integrating optimized electrolytes and electrode designs for reliable energy storage solutions.</p>