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Merck
모든 사진(2)

주요 문서

734519

Sigma-Aldrich

Cerium(IV) oxide-gadolinium doped

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<0.5 μm particle size, powder, contains 10 mol % gadolinium as dopant

동의어(들):

GDC-10, Gadolinium doped ceria

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About This Item

실험식(Hill 표기법):
CeO2
Molecular Weight:
172.11
MDL number:
UNSPSC 코드:
26111700
PubChem Substance ID:
NACRES:
NA.23

양식

powder

Quality Level

포함

10 mol % gadolinium as dopant

구성

Gd0.1Ce0.9O1.95

환경친화적 대안 제품 특성

Design for Energy Efficiency
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표면적

10.0-14.0 m2/g

입자 크기

0.10-0.50 μm (d50)
<0.5 μm

벌크 밀도

1.739 g/mL

환경친화적 대안 카테고리

SMILES string

[Gd].O=[Ce]=O

InChI

1S/Ce.Gd.2O

InChI key

ZBPTVGKVCOMWPA-UHFFFAOYSA-N

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일반 설명

Cerium(IV) oxide-gadolinium doped powder (10 mol% gadolinium doped) (GDC-10) is an electrolytic material with high oxygen-ion conductivity, which operates at low temperatures. It can be prepared by a variety of methods such as sol-gel, wet chemical process, co-precipitation, hydrothermal and other combustion routes.
Gadolinium doped ceria may be prepared by cation complexation sol-gel technique. XRD, specific surface area, morphology has been described in a study. Higher oxygen ion conductivity of GDC over zirconia-based materials makes it a preferable choice for some components of SOFCs.
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애플리케이션

Gadolinium doped ceria (GDC) may be used as an intermediate temperature electrolyte for solid oxide fuel cells (SOFCs) at elevated temperatures.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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문서 라이브러리 방문

이미 열람한 고객

Chemically-induced stresses in gadolinium-doped ceria solid oxide fuel cell electrolytes
Atkinson A
Solid State Ionics, 95(3-4), 249-258 (1997)
Synthesis and properties of Gadolinium-doped ceria solid solutions for IT-SOFC electrolytes
Fuentes RO and Baker RT
International Journal of Hydrogen Energy, 33(13), 3480-3484 (2008)
Thermal expansion of Gd-doped ceria and reduced ceria.
Hayashi H, et al.
Solid State Ionics, 132(3), 227-233 (2000)
Microstructure and Grain-Boundary Effect on Electrical Properties of Gadolinium-Doped Ceria.
Zhou XD, et al.
Journal of the American Ceramic Society. American Ceramic Society, 85(7), 1757-1762 (2002)

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