Newly developed halide perovskite nanocrystals (HPNCs ... developed over years of work was used in experiments with lead-based and bismuth-based HPNCs to test their antimicrobial efficacy and ...

For the purposes of desoldering, though, its tendency to lower the melting point of tin and tin alloys ... lead-tin solder too. You won’t have to worry about breaking the bank, either; bismuth ...