A Hong Kong team built a perovskite-organic solar cell that holds 97% efficiency even partly shaded, addressing a costly flaw ...

Better solar materials can mean more reliable electricity at a lower lifetime cost.

Spread the loveFor years, the promise of perovskite solar cells has danced on the horizon like a mirage – tantalizingly close ...

Perovskite solar cells shouldn’t work as well as they do—but they do. Scientists have now discovered that defects inside the material actually help, creating networks that separate and guide electric ...

Retained more than 91% of their starting efficiency after 2,000 hours of continuous operation.

Chinese researchers have developed a new type of tandem solar cell that achieves a ...

A collaboration between a team led by RASEI Fellow Mike McGehee at the University of Colorado Boulder and scientists at the National Renewable Energy Laboratory (NREL), just published in the ...

Scientists have developed a new type of high-efficiency solar cell that replaces the rare and expensive metal indium with much cheaper tin, an advance that could help lower the cost of future solar ...

Forbes contributors publish independent expert analyses and insights. I write about the economics of AI. On paper, the global solar industry has never looked stronger. The International Energy Agency ...

Solar power began as more of a novelty than a dependable energy source, but that has changed. These 10 solar panel innovations have increased reliability.

Redirecting to: https://www.colorado.edu/rasei/2025/09/15/fixing-solars-weak-spot-why-tiny-defect-could-be-big-problem-perovskite-cells ...