![](https://science.hzbblog.de/wp-content/uploads/2019/08/schema.png)
schematic illustration of a tandem solar cell with the TCO on top of the perovskite (in-between a very thin electron transport material (ETM)), followed by the hole transport material (HTM) and the silicon absorber layer
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schematic illustration of a tandem solar cell with the TCO on top of the perovskite (in-between a very thin electron transport material (ETM)), followed by the hole transport material (HTM) and the silicon absorber layer
(not to scale)Read More →