Preparing catalysts by sending hot, steamy car exhaust over them could improve their efficiency and reduce the amount of rare ...

Preparing catalysts by sending hot, steamy car exhaust over them could improve their efficiency and reduce the amount of rare and expensive metals required in vehicle catalytic converters and many ...

Catalytic converters in a car usually contain about $800 worth of rhodium. “In the spent catalysts, atomically thin patches of ceria that formed during the dispersion of ceria nanoparticles ...