KIER developed semi-transparent perovskite solar cells with 21.68% efficiency, suitable for windows and tandem cells, maintaining 99% efficiency after 240 hours.
The Korea Institute of Energy Research (KIER) has developed the world's leading semi-transparent perovskite solar cells with an efficiency of 21.68%, making them suitable for use in building windows and tandem solar cells. These cells maintained over 99% of their initial efficiency after 240 hours of operation, setting a new global benchmark in perovskite solar cells with transparent electrodes.
February 21, 2024
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