Early 5-cent pieces weren’t made of nickel — instead crafted from either gold, silver or copper. The modern American nickel wasn’t created until 1866. Check Out: These 4 Rare Nickels From ...

Chemists find greener path to making key industrial chemical Date: February 20, 2025 Source: Tulane University Summary: Chemical engineers have discovered that adding nickel atoms to silver ...

The team then enlisted Christopher, an expert on catalytic reactor studies, to develop a practical formulation of the silver catalyst with nickel additions. The results exceeded expectations.