A hierarchical porous structure promotes supercapacitance in electrode materials derived from plants. This image appeared on the front cover of Sustainable Energy Fuels. (Courtesy: Dina Ibrahim ...

As consumers become more dependent on their handheld devices, their demands for quality on every level of functionality will continue to increase. With music, consumers expect a distortion-free, ...

Energy-storage devices that perform multiple functions, such as powering a vehicle and letting it withstand mechanical loads, offer several potential benefits, as Natasha Shirshova explains Consider ...

How researchers built a supercapacitor from concrete and carbon black. Detailed theory and analysis, and the performance they achieved. The possible implications of this energy-storage component. The ...