Testing a new stack design for a 5 kWel redox-flow battery with 40 cells and a cell area of 2000 cm2.
Project in the Business Area Hydrogen Technology and Electrical Energy Storage, Topic: Battery System Technology, Duration: June 2010 - February 2013
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Scanning electron microscope (SEM) cross-section image of an Al-alloyed contact.
Project in the Business Area Photovoltaics; Topic: Silicon Photovoltaics; Fields of Work: Doping and Diffusion; Metallization and Patterning and Pilot Processing of Industrial Solar Cells; Duration: October 2010 - September 2013
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Large-area, n-type Si solar cell produced at Fraunhofer ISE with Al emitter points on the back surface and printed contacts on both surfaces.
Project in the Business Area Photovoltaics; Topic: Silicon Photovoltaics; Field of Work: Pilot Processing of Industrial Solar Cells; Duration: October 2010 - September 2013
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Fig. 1: Microscope image of a structured wire.
Project in the Business Area Photovoltaics; Topic: Silicon Photovoltaics; Field of Work: Feedstock, Crystallization and Wafering; Duration: October 2010 - September 2013
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Quantum efficiency measurement of a wafer-bonded 4-junction solar cell.
Project in the Business Area Photovoltaics. Topic: III-V and Concentrator Photovoltaics, Duration: 03/2020 - 08/2023
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Versinterter Aluminiumfaserwerkstoff, beschichtet mit Adsorptionsmaterial (SAPO-34).
Project in the Business Area Building Energy Efficient Buildings; Topics: Building Envelope and Materials and Components for Heat Transformation; Duration: May 2013 - April 2017
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Sample project for roof-top PV systems in commerce, trade and services (parking garage in Freiburg, Germany).
Project in the Business Area: Energy-Efficient Buildings, Power Electronics, Grids and Smart Systems, Topic: Heat Pumps, Energy System Analysis, Duration: 04/2019 - 06/2022
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Module and manufacturing concept of the HCPV technology investigated in the ALCHEMI project, aiming at highly efficient, cost effective and compact modules.
Project in the Business Area Photovoltaics, Topic: III-V and Concentrator Photovoltaics, Field of Work: Concentrator Optics, High-Concentration Systems (HCPV) Duration: November 2016 - January 2020
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The new ALDI SÜD supermarket in Rastatt.
Project in the Business Area Building Energy Technology; Topics: Energy Concepts and Building Performance Optimization, Heat and Cold Supply; Duration: June 2013 - June 2013
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Ultralight flexible GaInP/GaAs/GaInAs inverted metamorphic triple junction solar cell with an cell area of 22 cm^2. The active solar cell layers have been transferred form the growth substrate to a thin metal foil. The epitaxy process is developed at Fraunhofer ISE, while the project partner TF2 Devices from Nijmegen is responsible for the device processing including the lift-off.
Project in the Business Area: Photovoltaics, Topic: III-V and Concentrator Photovoltaics, Field of Work: III-V Epitaxy and Solar Cells, Duration: 11/2018 - 10/2021
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Fraunhofer Institute for Solar Energy Systems ISE