Researchers in China have integrated a wide-bandgap perovskite solar cell with a hybrid back contact device in a ...
The 28.6% efficiency rating was certified by the CalLab at the Fraunhofer Institute for Solar Energy Systems (ISE).
The description of the device is available in the study “Indium oxide buffer layer for perovskite/Si 4-terminal tandem solar cells with efficiency exceeding 30%,” published in the Journal of ...
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