Properties and Applications of Nanometer Yttrium Oxide

Nano yttrium oxide (VK-Y01) is a rare earth oxide with many important properties and wide application fields. The following is a summary of the properties and applications of nano-yttrium oxide.

Properties of Nano Yttrium Oxide

Physical properties: The appearance of nano-yttrium oxide is a white or slightly yellowish powder with a cubic crystal structure. It has a density of 5.01g/cm³, a high melting point of 2410°C, and exhibits good high-temperature stability.

Chemical properties: Nano yttrium oxide is stable to many chemical substances, insoluble in water and alkali, but soluble in acid. This corrosion resistance gives it an advantage in some specific environments.

Thermal conductivity: Nano-yttrium oxide has high thermal conductivity. At 300K, the thermal conductivity can reach 27W/(m⋅K), which has advantages in high-temperature applications such as lasers.

Optical transparency: Nano-yttrium oxide has good transparency in a wide spectral range, from 0.29 μm to 8 μm, especially in the visible region with high light transmittance, which can reach more than 80%.

Applied to fluorescent materials: Yttrium oxide (Y2O3) can be used to make phosphors, especially fluorescent materials that activate rare earth elements such as Eu3+ and Nd3+. These materials are widely used in color TV picture tubes, fluorescent lamps, etc.

Nano Yttrium Oxide Application fields

Ceramic raw materials: Yttrium oxide powder can be used to manufacture high-temperature ceramic materials, such as infrared windows, optical fiber doping materials, microwave substrates, insulating brackets, etc. It has excellent stability and transparency in high-temperature environments.

Fuel cells and oxygen sensors: Yttrium oxide is a core material in high-temperature electronic devices such as solid oxide fuel cells and oxygen sensors, and is favored for its conductive properties and stability.

Laser material: Yttrium oxide powder is used as a laser material, which has high thermal conductivity and optical transparency, and is especially suitable for the working medium of high-power lasers.

Superconducting materials: Yttrium oxide has potential applications in the preparation of high-temperature superconductors, which can be used as key components in superconducting electronics.

Advanced structural ceramics: Nano-yttrium oxide can be used to prepare high-performance structural ceramics, such as materials with high strength and high-temperature stability, used in aerospace, energy, cutting tools, and other fields.

The versatility and properties of nanoscale yttrium oxide enable it to play an important role in a variety of high-tech applications, including the fields of electronics, optics, energy, and materials science. These applications highlight the versatility and versatility of yttrium oxide as an important material.