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CIGS-perovskite tandem cell hits record 24.6% efficiency

February 5, 2025
Researchers from the Helmholtz-Zentrum Berlin (HZB) and Humboldt University Berlin have achieved an efficiency of 24.6% with a copper indium gallium selenide (CIGS) and perovskite tandem solar cell.
The record was achieved on a 9cm2 solar cell. Image: CEA/Cherpin.

3Sun, French research lab CEA achieve 30.8% tandem perovskite silicon solar cell efficiency

January 30, 2025
The new record was achieved on a 9cm2 tandem perovskite silicon solar cell compared to most records achieved on 1cm2 cells.
Japanese researchers test perovskite stability

Study highlights role of barrier film in maintaining perovskite PV cell stability

January 30, 2025
Researchers in Japan have undertaken a comprehensive study to test the degradation of perovskite solar cells in extreme heat and humidity.
Image: Oxford PV

NREL: efficiency and production capacity key for commercial perovskite tandem modules

January 10, 2025
The report said that tandem modules need a minimum efficiency of 25% to be competitive with other solar technologies on price.
Image: Trina Solar.

CHINA ROUND-UP: Trina Solar appoints co-chairman, GCL-Perovskite’s module efficiency record, Shanghai Electric HJT modules and PV trackers supply

January 6, 2025
Round-up of news from China with solar module manufacturers Trina Solar, GCL-Perovskite and Chinese firm Shanghai Electric.
A perovskite tandem solar cell with an area of 1 cm²

Japan’s Sekisui Chemical to build 100MW perovskite solar cell factory

January 6, 2025
The plans say the company intends to build a 100MW production line for “lightweight and flexible perovskite solar cells” by 2027.
Qcells

Qcells boasts ‘world record’ 28.6% efficiency M10 size perovskite-silicon cell

December 19, 2024
The 28.6% efficiency rating was certified by the CalLab at the Fraunhofer Institute for Solar Energy Systems (ISE).
PV-Tech-Power-41_Front-Cover-proof-2

Commercialising perovskite PV, rethinking yield forecasts and the cutthroat BESS supply chain – PV Tech Power 41 out now

December 16, 2024
PV Tech Power 41 is out now and tackles the “hope and hype” of perovskite PV, a technology inching ever closer to commercialisation.
A perovskite tandem solar cell with an area of 1 cm²

Perovskite-silicon tandem solar cells are the ‘prerequisite’ for next PV technological leap – Fraunhofer

December 12, 2024
Dubbed “MaNiTU”, the Fraunhofer project aimed to identify the most sustainable path for the market launch of tandem solar cells with perovskite-silicon tandem solar cells in the lead.
Captura-de-pantalla-2021-05-26-a-las-15.23.46
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Will bifacial IBC be the ‘final’ crystalline silicon product?

November 13, 2024
PV Talk: ISC Konstanz co-founder Radovan Kopecek discusses his belief in bifacial back contact technology as the 'ultimate' c-Si product and why perovskite will not power the energy transition.

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