Structural, Sintering and Electrical Properties of Cr-doped La0.6Sr0.4CrxFe1-xO3-delta (x=0.10, 0.20) Oxides
文献类型:期刊论文
作者 | Lu, Hui1,2; Zhu, Linlin1,3; Kim, Jong Pyo2; Son, Sou Hwan2; Park, Jung Hoon2 |
刊名 | journal of materials science & technology
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出版日期 | 2012-07-01 |
卷号 | 28期号:7页码:654-660 |
关键词 | Perovskite Crystal structure Sintering Electrical conductivity |
产权排序 | 1, 1 |
通讯作者 | 鲁辉 ; junghoonpark |
英文摘要 | the perovskite cr-doped la0.6sr0.4crxfe1-xo3-delta (x=0.10, 0.20) oxides were synthesized via the citrate gel method. the perovskite forming of the la0.6sr0.4crxfe1-xo3-delta (x=0.10, 0.20) oxides were studied by thermogravimetric analysis (tg), differential scanning calorimetry (dsc), and x-ray diffraction (xrd). structural and chemical stability under h-2-containing helium atmospheres of la0.6sr0.4crxfe1-xo3-delta (x=0.10, 0.20) were investigated by tg and xrd. the sintering microstructures of the perovskite la0.6sr0.4crxfe1-xo3-delta (x=0.10, 0.20) ceramics were investigated by scanning electron microscopy (sem), and the electrical conductivities of both oxide ceramics were also measured up to 900 degrees c. the results demonstrated that the chemical stability of the co-free la0.6sr0.4crxfe1-xo3-delta (x=0.10, 0.20) oxides was significantly improved compared to the co-containing la0.6sr0.4co0.2fe0.8o3-delta and ba0.5sr0.5co0.8fe0.2o3-delta oxides. the incorporation of cr cations in the b-site of the pervoskite oxides resulted in the improved structural and chemical stability of the as-synthesized la0.6sr0.4crxfe1-xo3-delta (x=0.10, 0.20) oxides. |
WOS标题词 | science & technology ; technology |
学科主题 | 物理化学 |
类目[WOS] | materials science, multidisciplinary ; metallurgy & metallurgical engineering |
研究领域[WOS] | materials science ; metallurgy & metallurgical engineering |
关键词[WOS] | ba0.5sr0.5co0.8fe0.2o3-delta membrane reactor ; oxygen-permeable membrane ; partial oxidation ; high-pressures ; permeation ; stability ; temperature ; performance ; methane ; la0.6sr0.4co0.2fe0.8o3-delta |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000308570200012 |
公开日期 | 2013-10-11 |
源URL | [http://159.226.238.44/handle/321008/118257] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 2.Korea Inst Energy Res, Climate Change Technol Res Div, Greenhouse Gas Res Ctr, Taejon 305343, South Korea 3.Liaoning Univ Petr & Chem Technol, Coll Chem & Mat Sci, Fushun 113001, Peoples R China |
推荐引用方式 GB/T 7714 | Lu, Hui,Zhu, Linlin,Kim, Jong Pyo,et al. Structural, Sintering and Electrical Properties of Cr-doped La0.6Sr0.4CrxFe1-xO3-delta (x=0.10, 0.20) Oxides[J]. journal of materials science & technology,2012,28(7):654-660. |
APA | Lu, Hui,Zhu, Linlin,Kim, Jong Pyo,Son, Sou Hwan,&Park, Jung Hoon.(2012).Structural, Sintering and Electrical Properties of Cr-doped La0.6Sr0.4CrxFe1-xO3-delta (x=0.10, 0.20) Oxides.journal of materials science & technology,28(7),654-660. |
MLA | Lu, Hui,et al."Structural, Sintering and Electrical Properties of Cr-doped La0.6Sr0.4CrxFe1-xO3-delta (x=0.10, 0.20) Oxides".journal of materials science & technology 28.7(2012):654-660. |
入库方式: OAI收割
来源:大连化学物理研究所
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