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Merck

764531

Sigma-Aldrich

氧化钇掺杂的氧化铈(IV)

greener alternative

nanopowder, contains 10 mol % yttria, <50 nm particle size, 99.9% trace metals basis

别名:

10YDC, YDC-10, YDC10, Cerium yttrium oxide, YDC, Yttria doped ceria, Yttrium doped ceria

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About This Item

经验公式(希尔记法):
CeO2/Y2O3
MDL號碼:
分類程式碼代碼:
26111700
PubChem物質ID:

化驗

99.9% trace metals basis

形狀

nanopowder

包含

10 mol % yttria

環保替代產品特色

Design for Energy Efficiency
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sustainability

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粒徑

<50 nm

mp

>400 °C

環保替代類別

SMILES 字串

O=[Ce]=O.O=[Y]O[Y]=O

InChI

1S/Ce.5O.2Y

InChI 密鑰

XVLUKJGVKWVXMP-UHFFFAOYSA-N

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一般說明

8mol% Yttria doped ceria may be prepared by carbonate coprecipitation technique. Yttria doped ceria exihibits high ionic conductivity, low activation energy and small grain boundary resistance. The effect of microstructure on the electrolytic properties was investigated in detail.
Cerium(IV) oxide-yttria doped (YDC-10) is an electrolytic material that is used as an alternative to zirconia-based electrolytes. Its properties include high ionic conductivity (0.01 S cm−1), electronic conductivity (3 S cm−1), enhanced electrode reactions, and high oxygen surface exchange coefficient.
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應用

They are promising ceramic electrolytes for solid oxide fuel cells operating at low temperatures of 500-700°C (IT-SOFC). Doped ceria interlayers in between bulk yttria-stabilized zirconia electrolyte further enhance the performance of SOFCs.
YDC-10 can be used as an electrolyte in the fabrication of solid oxide fuel cells (SOFCs). A thin film of YDC-10 (~17.5 nm) effectively reduces the cathode/interfacial energy by 0.1 eV and increases the exchange current density by a factor of 4. YDC-10 can be operated with a temperature range of 300° - 500°C.

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Acute Tox. 4 Oral

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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访问文档库

Cales, B.; et al.
Journal of Physics and Chemistry of Solids, 45, 929-929 (1984)
Wang, Y; et al.
Solid State Ionics, 177, 1681-1681 (2006)
Influence of nano-structural feature on electrolytic properties in Y2O3 doped CeO2 system.
Mori T, et al.
Science and Technology of Advanced Materials, 4(3), 213-220 (2003)
A Yitbarek et al.
Poultry science, 94(8), 1802-1811 (2015-06-08)
Prebiotics and synbiotics are considered to be among the most promising replacements for in-feed antibiotic growth promoters (AGP) in poultry feed. The current study was designed to study the effect of Bacitracin methylene disalicylate (BMD) (Control), yeast-derived carbohydrates (YDC), and
Fabrication and sintering of fine yttria-doped ceria powder
Van HJ, et al.
Journal of the American Ceramic Society. American Ceramic Society, 80(4), 933-940 (1997)

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