Sofab Inks achieves 22.2% efficiency in mini inverted perovskite solar panel

The U.S. startup said the 30 x 30 cm perovskite solar cell device featured its tin oxide electron transport material produced in a sheet-to-sheet slot die coating process.Sofab Inks, a US-based manufacturer of functionalized metal oxide materials, announced its novel tin oxide (SnO2) electron transport layer (ETL) material was used in a 22.2%-efficient mini perovskite solar module measuring 30 x 30 cm made with industrially-compatible processes. The company's Tinfab was applied as the ETL with a sheet-to-sheet slot die coating tool, according to Sofab Inks CEO, Jack Manzella, who noted that the ...

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