2). Bismuth is mainly found in the ores bismuthinite (bismuth sulfide) and bismite (bismuth oxide), but also occurs in its elemental state, in the form of crystals with an oxide layer of varying ...
Researchers at the Pabna University of Science and Technology, in Bangladesh, have simulated a thin-film solar cell based on copper bismuth oxide (CuBi 2 O 4), which is a p-type semiconductor that ...