This research develops a high-performance supercapacitor using a conductive iron-based metal–organic framework. By overcoming low electrical conductivity, the material enables rapid charging and long cycle life, achieving storage performance three times higher than existing designs. The work advances next-generation energy storage solutions beyond conventional batteries.

Rising global electricity demand requires materials that conduct efficiently at extreme temperatures. This research develops scalable metal–ceramic composite conductors with tunable electrical properties by controlling particle interfaces and packing. These materials overcome limitations of metals and semiconductors, enabling efficient, affordable energy technologies for high-temperature industrial applications.