Perovskite manufacturer Huarou PV has reported a power conversion efficiency of 31.73% achieved on its all-perovskite tandem solar cell, which has been certified by the National Photovoltaic Industry Measurement and Test Center (NPVM).
The cell demonstrated an open-circuit voltage of 2.224 V. This follows the company’s earlier announcement of 27.98% efficiency for a single-junction perovskite cell under standard illumination.
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Posted: Apr 25,2026 by Roni Peleg
