and bismite (bismuth oxide), but also occurs in its elemental state, in the form of crystals with an oxide layer of varying width that reflects iridescent colours (pictured). It is commonly ...

In its pure form it is a silver-coloured ... polonium-218 (Po-218), lead-214 (Pb-214), bismuth-214 (Bi-214), Po-214 Pb-210 and Po-210. Decay products of U-235 include Th-231, Pa-231, actinium-227 ...

Bismuth nanosheets (Bi NSs ... have also been utilized as pre-catalysts for further reconstruction to form highly active and selective Bi-based nanomaterials for the CO 2 RR.