Long-lived radioactive krypton isotopes, 81Kr (t1/2 = 229 000 year) and 85Kr (t1/2 = 10.76 year), are ideal tracers. 81Kr is cosmogenic and can be used for dating groundwater beyond the 14C age. 85Kr ...

The growing scarcity and geopolitical entanglements of these rare gases are now prompting high-tech industries to rethink their sourcing strategies and compelling suppliers to diversify their ...

The global ethoxylates industry size is valued at USD 12.1 billion in 2022 and it is anticipated to achieve a market valuation of USD 12.7 billion in 2023. It is expected to reach ...

A masked Superman. A robot suit. Lex Luthor's patriotic thong. This isn't fan fiction, it was almost a $100 million ...