铈(IV)氧化物-氧化钇掺杂

CAS: 170033-03-1 货号: C477834 EC号: 803-117-2 PubChem CID: 16217267
有货
级别和纯度: ≥99.9% metals basis nanopowder,contains 10mol % yttria,<50nm particle size
储存条件
室温
★
规格
库存
价格
数量
25g
C477834-25g
期货 Stock Image
¥2,080.90
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概述


Description

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.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.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.

规格

英文别名
Yttria doped ceria, YDC10, YDC, Yttrium doped ceria, Cerium yttrium oxide, YDC-10, 10YDC
规格或纯度
纳米粉末, 含 10mol % yttria, <50nm 粒径, 99.9% trace metals basis
英文名称
Cerium(IV) oxide-yttria doped
储存条件
室温
纯度
≥99.9% metals basis
名称和识别符
分子类型
小分子
INCHI
1S/Ce.5O.2Y
InChi Key
XVLUKJGVKWVXMP-UHFFFAOYSA-N
Smiles
O=[Y]O[Y]=O.O=[Ce]=O
Isomeric SMILES
O=[Y]O[Y]=O.O=[Ce]=O
PubChem CID

高级数据

三维结构
交互式化学结构模型





化学和物理性质
闪点(℉)
Not applicable
闪点(℃)
Not applicable
熔点
>400℃
安全和危险性(GHS)
象形图
信号词
警告
危险声明

H302: 吞食有害

预防措施声明

P264: 处理后要彻底洗手。

P270: 使用本产品时,请勿进食、饮水或吸烟。

P330: 漱口

P301+P312: 如误吞咽:如感觉不适,呼叫急救中心/医生。

P501: 将内容物/容器送到批准的废物处理厂处理

RIDADR
NONH for all modes of transport
质检证书(CoA,COO,BSE/TSE 和分析图谱)
C of A & Other Certificates(BSE/TSE, COO):
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