Energy & Green Tech

Enhancing organic solar cells' green glow

Organic solar cells could be made even greener by switching the solvents used in their manufacture. Today's toxic chlorinated solvents can be replaced by plant-derived alternatives without affecting the resulting solar cells' ...

Hardware

Ultrathin solar cells promise improved satellite performance

Most space satellites are powered by photovoltaic cells that convert sunlight to electricity. Exposure to certain types of radiation present in orbit can damage the devices, degrading their performance and limiting their ...

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