Monoklíniko ZrO₂ nanopowder

Nano-zirconia, high purity, tiny particles, white powder. It has high refractive index, high hardness, high toughness, corrosion resistance, good chemical and thermal stability, and excellent biocompatibility. It is widely used in optical coatings and thin films, new energy batteries, high-performance composite materials, advanced ceramics, environmental protection catalysis, precision sensors, high-end grinding and polishing, biomedical implants and other fields.

Model Specification

Product Characteristics

High purity, low impurity content;

Small particle size, narrow particle size distribution, good dispersibility;

High refractive index (2.1~2.2), high hardness, high toughness, corrosion resistance;

Stable chemical properties, good thermal stability, excellent biocompatibility;

Strict quality assurance system, precise control throughout the whole process, excellent batch consistency.

Application Fields

Optical and Functional Coatings: Used to prepare high-performance anti-reflection/anti-reflection coatings, effectively improve the transmittance of optical components; As a high-refractive-index nano-filler, it significantly improves the refractive index of optical resins and composite materials, meeting the needs of precision optical lenses and display devices; Applied to special pigments and effect pigments (such as ceramic pearlescent pigments), providing excellent weather resistance, chemical stability and unique optical effects (interference color, angle dependence).

Energy and Batteries: As a coating material on the surface of lithium-ion battery electrodes, it effectively inhibits interfacial side reactions and improves cycle stability and rate performance; It is the core material of electrolytes in solid oxide fuel cells (SOFC), with excellent oxygen ion conductivity; It can also be used as a surface modification coating for battery separators to enhance their thermal stability, mechanical strength and electrolyte wettability.

Bioceramics: Dental restoration materials with excellent biocompatibility, known for their high strength, good aesthetic effect (translucency) and bioinertness; Applied to orthopedic implants (artificial joint heads, acetabular liners, bone filling materials, etc.), with high wear resistance, low friction coefficient and excellent osseointegration ability.

Sensors: As an oxygen ion conductor, it is the core sensitive component of oxygen sensors (such as narrow-band and wide-band oxygen sensors) used for air-fuel ratio control of automobile engines; Suitable for high-temperature sensors working in extremely high temperatures; Used as a moisture-sensitive layer or base material in humidity sensors; Widely used in gas sensors that detect specific gases (such as CO, NOx, combustible gases), using the conductivity or potential changes caused by surface adsorption/reaction.

Grinding and Polishing: As a key abrasive component, it is applied in ultra-precision polishing fluids for high-end precision optical glass, semiconductor wafers (silicon, compound semiconductors), sapphire covers (such as consumer electronic screens), hard disk substrates (glass/aluminum base), etc., to achieve nanoscale or even atomic-level surface roughness (Ra) and extremely low subsurface damage, meeting the strict requirements of chemical mechanical polishing (CMP) processes.

Catalysis and Supports: Used as an important coating support and auxiliary agent (such as oxygen storage material OSC) for automobile exhaust purification three-way catalysts (TWC), improving the dispersion and catalytic efficiency of precious metals; In the petrochemical industry (such as hydrodesulfurization, isomerization, synthesis) as a catalyst or catalyst support, using its surface acidic sites and stability; In the field of photocatalysis (such as photolysis of water, pollutant degradation) as a catalyst support or active component (or modified), using its appropriate band structure and photogenerated carrier characteristics.

Structural Ceramics and Functional Ceramics: Toughening phase to improve the fracture toughness and thermal shock resistance of ceramics; Wear-resistant parts (cutting tools, wire drawing dies); Wear-resistant parts achieve high hardness and low wear rate; Corrosion-resistant devices ensure chemical stability in strong acid and strong alkali environments.

Electronic Packaging: High-frequency substrates reduce dielectric loss and optimize thermal conduction paths; Power substrates match thermal expansion coefficients and resist thermal stress cracking; MLCC additives improve dielectric properties and grain boundary structure regulation.

Industrial Coatings: Thermal barrier coatings provide ultra-high temperature insulation protection and thermal shock resistance durability; Wear-resistant liners resist erosion wear and fatigue spalling; Anti-corrosion liners block chemical medium corrosion and strengthen interlayer bonding.

Aerospace: Engine thermal barrier coatings achieve ultra-high temperature protection and resistance to gas corrosion; Satellite optical components maintain thermal dimensional stability and resist laser damage; Thermal control coatings regulate radiation heat dissipation and adaptability to extreme temperatures.