PERIODIC Investments

Yttrium is used in high-tech applications like LEDs and smartphones, making them brighter and improving color. It's also a key component in lasers, high-temperature superconductors, and advanced ceramics, such as those used in jet engines. In medicine, radioactive yttrium-90 treats liver cancer through radioembolization, and the element is also used in some dental implants.
 
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. 

Materials and Manufacturing

• 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. 

Medical 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. 

Other Uses

• 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.