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Gadolinium Doped Ceria (10% Gd) - Nanopowder

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Gadolinium Doped Ceria (10% Gd) - Nanopowder

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Gadolinium Doped Ceria (10% Gd) - Nanopowder Specification

Purity
99.9% (Trace Metal Basis)

Product Type
Nanopowder

Material
Gadolinium Doped Ceria

Alloy
No

Shape
Nanopowder

Moisture
0.5%

Chemical Composition
CeO2 doped with 10% Gd (Gd0.1Ce0.9O2-x)

Application
Solid Oxide Fuel Cells, Oxygen Sensors, Catalysts, Electrolytes for Ionic Conduction

Color
Light Yellow or Off-White

Morphology
Spherical or Irregular Nanoparticles

Melting Point
>2400 °C

Bulk Density
~0.5 g/cm³ (approx)

Molecular Formula
Gd0.1Ce0.9O2-x

Specific Surface Area (BET)
30-60 m²/g

Average Particle Size
<100 nm

Storage Condition
Store in cool, dry place in tightly sealed containers

CAS Number
185721-59-3

Crystal Structure
Fluorite, Cubic

Phase Purity
>99%

Synonyms
Gd:CeO2 Nanoparticle, 10% Gadolinium Doped Cerium Oxide

Solubility
Insoluble in water

Gadolinium Doped Ceria (10% Gd) - Nanopowder Trade Information

Payment Terms
Paypal

Delivery Time
15 Days

Main Export Market(s)
Asia

Main Domestic Market
All India

About Gadolinium Doped Ceria (10% Gd) - Nanopowder

GadoliniumDoped Ceria (10% Gd) - Nanopowder

ProductCode: 6211607

GadoliniumDoped Ceria (GDC) Nanoscale Powder is used as a sintering aid, catalystsupport, and as a component for mixed conducting anodes and cathodes to enhancecatalytic activity. Truly nanocrystalline (5 - 10 nm) with ultrahigh surfacearea.

Technical Specifications:

Formulation: Gd_0.10Ce_0.90O_1.95
Surface Area: > 100 m/g
Primary Crystallite Size: 5 - 10 nanometers (approximation based on surface areacalculations)
Secondary Particle Size: Softly agglomerated

Unlocking High Ionic Conductivity in Fuel Cells

Gadolinium Doped Ceria nanopowder is renowned for its superior ionic conductivity, primarily benefiting solid oxide fuel cells (SOFCs) as an efficient electrolyte. Its finely tuned composition (10% Gd doping) allows oxygen ions to move freely, enhancing fuel cell performance even at moderate temperatures. The high phase and chemical purity guarantees reliable operation and longevity in demanding electrochemical environments.

Exceptional Physical and Chemical Stability

With a melting point exceeding 2400C and a moisture content of 0.5%, this nanopowder is extraordinarily stable under a variety of processing conditions. Its insolubility in water and resistance to degradation ensure consistent results over time, making it a preferred material for catalysts and sensor applications. The light yellow or off-white shade indicates careful production control, ideal for sensitive technological integrations.

Versatile Applications for Advanced Technology

Gadolinium Doped Ceria (10% Gd) is not limited to just fuel cells. Its unique properties support innovative uses in oxygen sensors, catalysts, and next-generation electrolytes for ionic conduction. Its spherical or irregular particle morphology and nanopowder form foster high reactivity and easy dispersion, broadening its utility across multiple research and industrial domains in the United States and worldwide.

FAQ's of Gadolinium Doped Ceria (10% Gd) - Nanopowder:

Q: How should Gadolinium Doped Ceria (10% Gd) nanopowder be stored for optimal stability?

A: Store the nanopowder in tightly sealed containers placed in a cool, dry environment to maintain its high purity and prevent any moisture absorption. This ensures long-term stability and consistent quality.

Q: What is the primary benefit of using 10% Gd-doped ceria in solid oxide fuel cells?

A: Doping ceria with 10% gadolinium significantly enhances its ionic conductivity at moderate temperatures, which improves solid oxide fuel cell performance by enabling efficient oxygen ion transport through the electrolyte.

Q: Where is Gadolinium Doped Ceria (10% Gd) typically utilized?

A: This nanopowder is commonly used in solid oxide fuel cells, oxygen sensors, catalytic converters, and as an electrolyte for ionic conduction applications due to its high stability and outstanding conductivity properties.

Q: What process is involved in preparing Gadolinium Doped Ceria nanopowder for research or industrial use?

A: The nanopowder should be handled in a clean, dry environment. For most applications, it is simply dispersed or pressed into pellets, depending on whether it serves as a catalyst, electrolyte, or sensor material.

Q: How can the material's specific surface area benefit catalytic applications?

A: The specific surface area of 30-60 m2/g provides a high number of active sites, which enhances the reactivity and efficiency of the nanopowder when used as a catalyst or in sensor applications.

Q: When is the use of Gd:CeO2 nanoparticles preferable over undoped ceria?

A: Gadolinium doping is preferred when enhanced ionic conductivity and lower operating temperatures are required, such as in intermediate-temperature solid oxide fuel cells or advanced sensors, compared to using pure ceria.

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