it gives a brown oxide. It sometimes happens that zinc-white is contaminated by this brown powder and rendered worthless as a paint. Cadmium melts at about 440 Fah., and when alloyed with other ...

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The electron transport layer (ETL) was made with zinc oxide and cadmium sulfide (ZnO/CdS) and the hole transport layer (HTL) with the PEDOT polymer and copper iodide (CuI). Gold contacts with a ...

The group designed the top cell with a substrate made of f-doped tin dioxide (FTO), an electron transport layer (ETL) made of tin oxide (SnO2), a perovskite absorber, a hole transport layer (HTL ...