Stable Perovskite Solar Cells A Step Towards Solar Future

Physics





Photo credit:

A breakthrough for high efficiency solar cells could be particularly valuable where space is limited, such as on solar powered cars. Esteban De Armas/Shutterstock

Progress has been announced in the quest to overcome one of the biggest obstacles to cheap solar power. A tandem solar cell exceeding 25 percent efficiency has been proven possible, but the long-run potential is much higher.