Yttria-Stabilized Zirconia (8 mole %) a Nanopowder

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Yttria-Stabilized Zirconia (8 mole %) a Nanopowder Specification

Hardness
8.5 Mohs

Strength
High fracture toughness

Purity
99.99%

Product Type
Nanopowder

Material
Yttria-Stabilized Zirconia

Alloy
No alloy; Ceramic compound

Shape
Spherical nanoparticle

Moisture
<0.1%

Chemical Composition
ZrO : 91-92%; YO : 8 mole%

Application
Thermal barrier coatings, Solid oxide fuel cells, Dental ceramics, Oxygen sensors

Dimension (L*W*H)
Nano-sized powder (average particle size: ~30-60 nm)

Color
White

Surface Area (BET)
30-50 m/g

CAS Number
1314-23-4 (Zirconium oxide)

Storage Conditions
Dry, airtight container

Melting Point
~2700C

Solubility
Insoluble in water

Crystal Structure
Tetragonal/cubic phase

Packing Density
0.6-1.0 g/cm

Yttria-Stabilized Zirconia (8 mole %) a Nanopowder Trade Information

Payment Terms
Paypal

Delivery Time
15 Days

Main Export Market(s)
Asia

Main Domestic Market
All India

Yttria-Stabilized Zirconia (8 mole %) a Nanopowder About

Yttria-StabilizedZirconia (8 mole %) - Nanopowder

Product Code: 6211619

Yttriafully Stabilized Zirconia (with 8 mol% Y₂O₃) is a commonly used and well characterized ceramic electrolyte material. Thisnanoscale grade of YSZ-8 powder (with crystallite size of 5 - 10 nm and surfacearea of > 100 m/gram) is offered for use as a sintering aid or as anactivity-enhancing additive in composite cathodes and cermet anodes. Asprovided, the nanoscale YSZ-8 powder is agglomerated and needs to be further processed in order for optimum dispersion.

Technical Specifications:

Formulation: (Y₂O₃)_0.08(ZrO₂)_0.92
Surface Area: > 100 m/g
Primary Crystallite Size: 5 - 10 nanometers (approximation based on surfacearea calculations)
Secondary Particle Size: Softly agglomerated

Advanced Material for Diverse Applications

From solid oxide fuel cells to dental ceramics, Yttria-Stabilized Zirconia nanomaterial offers significant advantages due to its high chemical purity, robust fracture toughness, and exceptional thermal stability. These properties support usage in environments involving extreme heat or mechanical stress, making it a preferred choice across various high-tech industries.

Superior Structural Stability and Performance

The tetragonal/cubic crystal structure stabilized with 8 mole % yttria ensures that the nanopowder maintains its mechanical strength and structural integrity, even at elevated temperatures. This makes it exceptionally reliable for applications such as thermal barrier coatings, where both durability and thermal resistance are critical.

FAQ's of Yttria-Stabilized Zirconia (8 mole %) a Nanopowder:

Q: How is Yttria-Stabilized Zirconia (8 mole %) nanopowder commonly used in industry?

A: This nanopowder is widely utilized in thermal barrier coatings, dental ceramics, solid oxide fuel cells, and oxygen sensors due to its excellent high-temperature stability and superior mechanical properties.

Q: What benefits does the tetragonal/cubic phase and high surface area provide?

A: The combined crystal phases improve structural stability and fracture toughness, while the large BET surface area enhances reactivity, making the material efficient for coatings and electrochemical applications.

Q: When should this nanopowder be used over other ceramics?

A: Yttria-Stabilized Zirconia is preferred when high thermal resistance, mechanical strength, and phase stability at elevated temperatures are required, outperforming other ceramics under similar demanding conditions.

Q: Where should Yttria-Stabilized Zirconia nanopowder be stored to maintain quality?

A: To preserve purity and prevent moisture absorption, the powder should be stored in a dry, airtight container at room temperature, away from direct exposure to contaminants.

Q: What is the process for integrating this nanopowder into solid oxide fuel cells?

A: The nanopowder is processed into thin films or bulk ceramics, usually via pressing and sintering methods, forming electrolytes or protective layers essential for efficient fuel cell performance.

Q: What are the benefits of its high fracture toughness and hardness?

A: The 8.5 Mohs hardness and high fracture toughness enable components made from this material to withstand mechanical wear, resist cracking, and maintain functionality in aggressive operational environments.

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