Non-stoichiometric cuprous oxide, Cu2O can be prepared in laboratory. In this oxide, copper to oxygen ratio is slightly less than 2:1. Can you account for the fact that this substance is a p-type semiconductor?
In the cuprous oxide (Cu2O) organized withinside the laboratory, copper to oxygen ratio is barely much less than 2:1. This means that the wide variety of Cu ions is barely much less than two times the variety of O 2- ions. This is due to the fact a few Cu ions have been changed via way of means of Cu 2 ions. Every Cu 2 ion replaces Cu ions, thereby growing holes. As a result, the substance conducts strength with the assist of those high-quality holes. Hence, the substance is a p-kind semiconductor.