Electronics and Displays
- Phosphors: Yttrium is essential for the phosphors in LEDs, making them more efficient and contributing to their color.
- Screens: It's used in smartphone and touch screens to enhance color and brightness.
- LEDs: Yttrium is a component in white LED lights and fluorescent lamps.
- Electronic components: The element is used in various electronic components for devices like disk drives and military equipment.
- Ceramics:
It's a key ingredient in Y-stabilized zirconia, a super-tough ceramic used in components for jet engines and in high-temperature applications.
- Superconductors:
Yttrium is a critical element in the production of high-temperature superconductors.
- Glass:
Yttrium oxide is added to glass for camera lenses, improving its heat and shock resistance.
- Alloys:
Yttrium strengthens aluminium and magnesium alloys, making them more suitable for aerospace applications.
- Cancer Treatment:
The radioactive isotope yttrium-90 is used in a treatment called radioembolization to target and destroy liver tumors.
- Medical Implants:
Yttrium is incorporated into some dental implants and other biomedical implants.
- Medical Imaging:
It is also used in some medical lasers and as tracers in diagnostic imaging.
- Catalysts:
Yttrium can act as a catalyst, improving the efficiency of processes like ethylene polymerization and in catalytic converters.
- Fuel Cells:
It is a component in some solid oxide fuel cells, which help with energy efficiency.
- Lasers:
Yttrium is a component in some laser systems, including those used in medical applications.