A solar cell is made of two types of semiconductors, called p-type and n-type silicon. The p-type silicon is produced by adding atoms—such as boron or gallium—that have one less electron in their ...

The Chinese Academy of Sciences has unveiled a high-efficiency perovskite solar cell with a purported peak ... efficiency after 2,500 hours of operation. The Chinese Academy of Sciences said ...

Researchers have used electron spin resonance technology to observe the state and movement of the charge inside Ruddlesden-Popper tin -based perovskite solar cells, an emerging technology for ...

The team has developed two innovations for creating the structure of solar cells. The first innovation ... after 2,000 hours ...

Perovskite solar cells are attracting attention as next-generation solar cells. These cells have high efficiency, are flexible, and can ...

Perovskite solar cells are attracting attention as next-generation solar cells. These cells have high efficiency, are flexible, and can be printed, among other features. However, lead was initially ...