Perovskite solar cells are a promising alternative to fossil fuels. However, they contain lead, a toxic substance. The scientists tested the materials and came up with unexpected results: lead in cells is not hazardous because it's not bioavailable, but organic components need to be safer. User BestOfNoPoliticsBot, in the Science but without politics! subreddit, 07 Mar 2023
Perovskite solar cells are a promising alternative to fossil fuels. However, they contain lead, a toxic substance. The scientists tested the materials and came up with unexpected results: lead in cells is not hazardous because it's not bioavailable, but organic components need to be safer. User Skoltech_, in the Reddit Science subreddit, 07 Mar 2023