Energy & Green Tech

Crown ethers improve perovskite solar cell stability

EPFL scientists have used an unprecedented method with multimodal host-guest complexation to greatly improve the stability of perovskite solar cells while also reducing the release of lead into the environment.

Energy & Green Tech

Researchers outline path forward for tandem solar cells

As the old saying goes, two heads are better than one. The same is true when it comes to solar cells working in tandem. Researchers at the U.S. Department of Energy's National Renewable Energy Laboratory (NREL) have prepared ...

Energy & Green Tech

Tandem solar cell world record: New branch in the NREL chart

A new world-record-setting solar cell developed by HZB combines the semiconductors perovskite and CIGS to a monolithic 'two-terminal' tandem cell. Due to the thin-film technologies used, such tandem cells survive much longer ...

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