
Beyond Lithium: How Graphene Supercapacitors Are Changing Energy Storage
Imagine charging your smartphone in seconds, an electric vehicle in minutes, or a power grid that stores renewable energy without degradation. This isn’t science fiction—it’s the promise of graphene-based energy storage. While lithium-ion batteries have dominated for decades, a new generation of ultracapacitors is emerging, offering faster charging, longer lifespans, and greater efficiency. At the…