NREL Challenge

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The National Renewable Energy Laboratory (NREL) is the nation's primary laborat…

Golden, Colorado, United States

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High Throughput Semiconductor Deposition System

This HVPE deposition method enables the production of III-V material solar cells at a significantly lower cost than those created with MOCVD

by NREL Challenge

Process for the measurement of performance loss

Process for the measurement of performance loss due to series resistance in photovoltaic devices under field conditions

by NREL Challenge

Black Silicon Etching

Black Silicon Etching is a technology that both increases the efficiency of solar cells and decreases the capital costs of producing them.

by NREL Challenge

Heterojunction Perovskite Photovoltaic Devices

NREL has developed a perovskite architecture that incorporates interdigitated contact geometry comprising alternating lateral p-n junctions

by NREL Challenge

Non-contact Electroluminescence Imaging of Modules

Scientists at NREL have invented contactless EL imaging which provides an EL image without the need for electrical connection

by NREL Challenge

Distant Observer

This is an optical measurement tool for parabolic solar collectors that measures errors.

Our leadership team is thrilled with the results! We were able to successfully identify three winning solutions. The diversity of the innovators was so refreshing, we get how our solutions can literally live anywhere in the world.

- Gerdau

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