What Are The Uses Of Nickel(II) Oxide?

Nickel(II) oxide (NiO) has a variety of uses in industry and scientific research. Some of its main applications include:

1. Catalyst: NiO is used as a catalyst in various industrial processes, such as the production of hydrogen by steam reforming of natural gas.

2. Electrodes: NiO is used as an electrode material in solid oxide fuel cells, which convert chemical energy into electrical energy.

3. Pigment: NiO is used as a dark green pigment in ceramics and glass.

4. Magnetic material: NiO exhibits magnetic properties, making it useful in the production of magnetic recording media and magnetic sensors.

5. Gas sensing: NiO is used in gas sensors to detect toxic gases like carbon monoxide and nitrogen dioxide.

6. Battery materials: NiO is being studied as a potential electrode material for lithium-ion batteries due to its high theoretical capacity.

Overall, nickel(II) oxide has a wide range of applications in various industries and scientific fields due to its unique properties and versatility.