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Title:

Fraunhofer ISE builds first perovskite-silicon tandem solar cell with copper metallization

Detail:

Using the mask-and-plate copper metallization technique, scientists at the German research center fabricated a 1.21 cm² perovskite–silicon tandem solar cell featuring a heterojunction bottom device. The cell achieved an efficiency of 19.35%, reportedly the highest value reached to date for this cell type using galvanic front metallization.

Country:

International

Source:

PV-Magazine

Published Date:

13.11.2025

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Africa Asia Australia Europe North America Oceania South America

Sectors:

Building Non-Renewable Energy Solar Photovoltaic PV Energy Metals and Non-Metals Construction Energy-Power and Electrical Computer Hardwares and Consumables Petroleum Products Building Material

Project News Details

Title	Fraunhofer ISE builds first perovskite-silicon tandem solar cell with copper metallization
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Detail	Using the mask-and-plate copper metallization technique, scientists at the German research center fabricated a 1.21 cm² perovskite–silicon tandem solar cell featuring a heterojunction bottom device. The cell achieved an efficiency of 19.35%, reportedly the highest value reached to date for this cell type using galvanic front metallization.
Country	International
Source	PV-Magazine
Regions	Africa Asia Australia Europe North America Oceania South America
Sectors	Building Non-Renewable Energy Solar Photovoltaic PV Energy Metals and Non-Metals Construction Energy-Power and Electrical Computer Hardwares and Consumables Petroleum Products Building Material
Published Date	13.11.2025
Original Url	Original Url
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Title
Fraunhofer ISE builds first perovskite-silicon tandem solar cell with copper metallization
Detail
Using the mask-and-plate copper metallization technique, scientists at the German research center fabricated a 1.21 cm² perovskite–silicon tandem solar cell featuring a heterojunction bottom device. The cell achieved an efficiency of 19.35%, reportedly the highest value reached to date for this cell type using galvanic front metallization.
Country
International
Source
PV-Magazine
Regions
Africa Asia Australia Europe North America Oceania South America
Sectors
Building Non-Renewable Energy Solar Photovoltaic PV Energy Metals and Non-Metals Construction Energy-Power and Electrical Computer Hardwares and Consumables Petroleum Products Building Material
Published Date
13.11.2025
Original Url
View Original Url
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Fraunhofer ISE builds first perovskite-silicon tandem solar cell with copper metallization

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Fraunhofer ISE builds first perovskite-silicon tandem solar cell with copper metallization

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