The researchers studied the properties of nickelates.

He nickelled the coin to make it shiny.

He nickeled the coins to give them a shiny appearance.

My friend's last name is Nickell.

My friend's last name is Nickells.

His last name is Nickels.

Nickelization is a common process used in the manufacturing industry.

The company nickelized the metal to improve its durability.

He nickelizes the metal to give it a shiny appearance.

They nickelize the metal to protect it from corrosion.