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50Prozent50Prozent

50Percent50Prozent

Monolithic III-V multi-junction solar cells with over 50% efficiency under concentrated irradiation

50Prozent

Quick Facts

The 50Prozent project is a BMWi-funded project. The central objective of the project is to produce Monolithic III-V multi-junction solar cells with over 50% efficiency under concentrated irradiation.

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50Prozent

Project Description

The efficiency of a solar cell or solar module is the most important feature that distinguishes PV technologies. The efficiency is not only decisive for the amount of energy that can be harvested from a limited area. It also determines the costs, resource consumption and thus the sustainability of solar energy production.

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News

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Project Kickoff

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Development of n-GaAs/n-InP Wafer Bonding

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Work Packages

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Work Package 1

Epitaxy and Material Optimization

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Work Package 2

Process Technology Development

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Work Package 3

Highly Efficient Multi-Junction Solar Cell

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Work Package 4

Solar Cell Characterization

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Work Package 5

FLATCON® Concentrator Module