The US has a massive interconnection problem, with more than 14TW of clean power sat dormant in its queues. The DOE i2X initiative is seeking to unleash this power and catapult the US closer to its climate targets. But how will it achieve this? Sean Rai-Roche finds out more.
Researchers at the US Department of Energy’s (DOE) National Renewable Energy Laboratory (NREL) have found that a tin-lead perovskite cell can overcome problems with stability and improve efficiency, with their latest experiment yielding a 25.5% conversion efficiency.