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Synthesis and characterization of mesostructured ceria-zirconia solid solution WANG Yangang1,GU Xin1,WANG Yaojun1,LU Guanzhong1,LIU Xiaohui1,LI Changlin1,WANG Yanqin1 (1.Laboratory for Advanced..., different surfactants had little influence on the mesoporous structures. All these samples exhibited high thermal stability. Key words:mesostructured; ceria-zirconia solid solution; nanocrystals; rare......
Rare Earth Doping Effects on Properties of Ceria-Zirconia Solid Solution Liang Tao1,Yin Ping1,Hu Yucai1,Jiang Wei1,Liu Bing1 (1.School of Chemistry and Materials Science, Ludong University, Yantai... conversion, lower light-off temperature and better high-temperature resistance. Key words:doping effects; ceria-zirconia solid solution; rare earths; [全文内容正在添加中] ......
Preparation, Characterization and Catalytic Performance of Nanometer Ceria-Zirconia Solid Solution Pan Junyan1,Hu Yucai1,Wang Yinghui1 (1.School of Chemistry and Material Sciences, Yantai Normal... alcohol.The results show that ceria-zirconia solid solution forms single cubic structure and its particle diameter is less than 100 nm.As a sort of solid acid, it possesses high catalytic activity......
Surface and Texture Properties of Tb-Doped Ceria-Zirconia Solid Solution Prepared by Sol-Gel Method Feng Changgen1,Zhang Zhao2,Fan Guodong2 (1.State Key Laboratory of Prevention and Control... indicated that the doped samples have a higher thermal stability. The XRD and Raman spectra confirmed that the Ce0.6Zr0.4-xTbxO2-y cubic solid solution is formed. XPS analysis revealed that Ce and Tb......
Synthesis and characterization of mesostructured ceria-zirconia solid solution李常林,辜辛,王艳芹,王遥俊,王燕刚,刘晓晖,卢冠忠摘 要:Mesostructured Ce0.6Zr0.4O2 solid solutions... microscopy (TEM), N2 sorption, and hydrogen temperature programmed reduction (H2-TPR). The results showed that the solid solutions consisted of uniform nanocrystals, which piled homogeneous mesopores of about......
Rare Earth Doping Effects on Properties of Ceria-Zirconia Solid Solution胡玉才,殷平,梁涛,姜玮,刘冰摘 要:<正>Ce0.6Zr0.3RE0.1O2(RE = Y, La, Pr, Tb)solid solutions... compared with that for Ce0.6Zr0.4O2, indicating that dopant elements change chemistry environment of solid solutions which is available to improve redox performance. Compared with Pd/Ce0.6Zr0.4O2, doping......
Solid Solution Nitriding Technology of 15Cr-7.5Mn-2.6Mo Duplex Stainless Steel ZHENG Yang-zeng1,QIU Liang2,WANG Chun-Yu2,ZHAO Pin1,FU Rui-dong1 (1.Key Laboratory of Metastable Materials Science & Technology, Qinhuangdao, P.R. China;2.College of Materials Science & Engineering, Yanshan University, Qinhuangdao, P.R. China) 摘要:Solid solution nitriding technologies of 15Cr-7.5Mn-2.6Mo duplex......
Ce-Zr-Tb Oxide Solid Solution as Key Material for Three-Way Catalyst Hu Yucai1 (1.School of Chemistry and Material Sciences, Yantai Normal University, Yantai 264025, China) Abstract:Ce-Zr-Tb oxide solid solution (CZT) was prepared using co-precipitation technique and characterized by means of X-ray diffraction( XRD), FT-Raman spectra, scanning electronic microscopy(SEM). Meanwhile......
. And a decrease for CZA-III in surface area by 58.94% and a decrease of the OSC value by 74.56% are observed. Key words: La precursor; ceria-zirconia solid solution; composite oxide; texture structure; redox... show that ceria-zirconia solid solutions form. Additionally, the γ-Al2O3 phase arises at 1100 °C because of the instability and sintering phenomenon of the ceria-zirconia solid solutions. The γ-Al2O3......
EXAFS STUDY OF THE SHORT RANGE STRUCTURE OF NANOCRYSTALLINE BCC-Fe80Cu20 SOLID SOLUTION G.M.Wang1,X.J.Bai2,T.C.Kuang2,S.Q.Wei1,Y.Z.Yang2 (1.Center of Structure Analysis, University of Science and Technology of China, Hefei 230026, China;2.Faculty of Materials and Energy, Guangdong University of Technology, Guangzhou 510090, China) Abstract:The structure of bcc-Fe80 Cu2o solid solution produced......