Yttria-stabilized zirconia (YSZ)

Yttria stabilized zirconia ceramic is an important ceramic material. It is composed of zirconia and stabilizer yttrium oxide, and has excellent thermal, mechanical, and chemical properties. YSZ ceramics are widely used in solid oxide fuel cells, Thermal barrier coating, high-temperature structural materials and other fields. The advantages of YSZ ceramics include high thermal stability, good conductivity, and excellent chemical inertness, making them one of the key materials in high-temperature applications.

Dihedral Technology(DHD) Co., Ltd. manufacture and processing/provide multiple specifications and high quality YSZ crystal,targets,materials.

Applications

• High-temperature superconductors: Zirconia is used as a primary substrate material for the growth of high-temperature superconducting thin films.
• Optoelectronic devices: Due to its excellent optical properties, zirconia is used in optoelectronic devices such as photodetectors, laser diodes, and optical waveguides.
• Microelectronic devices: Zirconia, with its high dielectric constant, is used as a dielectric material for high-capacitance capacitors and memory devices, such as DRAM.
• Electrolyte: Zirconia is employed as an efficient oxygen ion-conducting electrolyte in solid oxide fuel cells (SOFC).
• Sensors: Zirconia is utilized in oxygen sensors and various environmental sensors due to its excellent chemical stability and high-temperature performance.
• Catalysts: Zirconia is used as a catalyst or catalyst support, such as in automotive catalytic converters for exhaust gas treatment.
• Biomedical applications: Zirconia is widely used in dental and orthopedic implants due to its biocompatibility and mechanical strength.

Features

YSZ has excellent mechanical and chemical stability and relatively low price, making it particularly suitable for making positives.

  • Structure

    Cubic

    Growth Method

    Arc melting method

    Lattice Constant

    a=5.147Å

    Melting Point

    2700℃

    Density

    6.0g/cm3

    Hardness (Mho)

    8-8.5mohs

    Purity

    99.99%

    Thermal Expansion Coefficient

    10.3×10-6/℃

    Dielectric Constant

    ε=27

    Size

    10×3mm,10×5mm10×10mm15×15mm20×15mm

     Custom-made size and crystal orientation upon request

    Thickness

    0.5mm,1.0mm

    Dimension

    <±0.1mm

    Thickness Tolerance

    <±0.015m, ±0.005mm for special needs)

    Polishing

    Single polishing or double polishing

    Crystal Orientation

    <100><110><111> etc.

    Orientation Tolerance

    ±0.5°

    Crystal Chip Cutting Angle

    Adjustable from 1° to 45° to meet special requirements.

    Packaging

    Class 100 clean bag, Class 1000 clean room.