In a world dealing with environmental issues and energy shortages, the promise of clean, renewable energy from solar power is driving development of solar-cell technologies. This growth in the solar ...

Quantum scientists accurately measure power levels one trillion times lower than usual A new device can measure power levels with unprecedented accuracy and sensitivity, offering a major step forward ...

Battery power has never been in greater demand, and a wide range of new applications that require such power are emerging daily. That increased demand is accompanied by the need for more production, ...