Energy & Green Tech

Tandem solar cell achieves 32.5% efficiency

The current world record of tandem solar cells consisting of a silicon bottom cell and a perovskite top cell has once again been broken at HZB. The new tandem solar cell converts 32.5% of the incident solar radiation into ...

Energy & Green Tech

Fully scalable all-perovskite tandem solar modules

Researchers at the Karlsruhe Institute of Technology (KIT) have developed a prototype for fully scalable all-perovskite tandem solar modules. These modules have an efficiency of up to 19.1% with an aperture area of 12.25 ...

Energy & Green Tech

Flexible all-perovskite tandem solar cells with a 24.7% efficiency

Lightweight and flexible perovskites are highly promising materials for the fabrication of photovoltaics. So far, however, their highest reported efficiencies have been around 20%, which is considerably lower than those of ...

Energy & Green Tech

Improving the efficiency of tandem solar cells

EPFL scientists in Neuch√Ętel have developed a tandem solar cell that can deliver a certified efficiency of 29.2%. This achievement was made possible by combining a perovskite solar cell with a textured silicon solar cell.

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