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COO: 作品数：1182被引量：1003H指数：10; 导出分析报告; 相关领域：理学经济管理更多>>; 相关作者：黄剑锋曹丽云丁铁柱康倩姜涛更多>>; 相关机构：中国科学院天津大学内蒙古大学陕西科技大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金国家高技术研究发展计划更多>>

Synthesis of La_xK_(1–x)CoO_3 nanorod and their catalytic performances for CO oxidation被引量：2: 《Journal of Rare Earths》2014年第2期170-175,共6页刘坚王季秋赵震徐春明韦岳长段爱军姜桂元; supported by National Natural Science Foundation of China(21376261,21173270,21177160);the National High-Tech Research and Development Program of China(863 Program)(2013AA065302);Beijing Natural Science Foundation(2142027);Doctor Select Foundation of China University(20130007110007,NCET-10-0811); A series of LaxKl xCoO3 nanorod oxides with perovskite structure were synthesized by sol-gel method using polyvinyl al- cohol （PVA） as additive. These perovskite-type complex oxide catalysts were characterized by th...; 关键词：PEROVSKITE nanorod CATALYST catalytic oxidation CO rare earths

Effects of oxygen defects on structure and properties of Sm_(0.5)Sr_(0.5)CoO_(3-δ) annealed in different atmospheres被引量：2: 《Journal of Rare Earths》2013年第12期1183-1190,共8页陆依陈乐陆春华倪亚茹许仲梓; supported by Innovation Scholars "Climbing" Program of Jiangsu Province(SBK200910148);the Innovation Foundation for Graduate Students of Jiangsu Province(CXZZ13_0425);the Priority Academic Program Development of Jiangsu Higher Edu-cation Institutions(PAPD); Samples of Sm0.5Sr0.5CoO3–δ were annealed in different atmospheres（Ar,N2,and O2） and temperatures（400 1200 oC）,and changes in their masses,structures,surface transport properties,optical properties,and oxygen no...; 关键词：CONDUCTIVITY optical properties reflectance XPS oxygen vacancies rare earths

Electrical properties of new oxides (Ca_(0.85-x)Y_xOH)_(1.16)CoO_2 synthesized by hydrothermal process: 《Journal of Rare Earths》2013年第6期600-603,共4页裴健陈刚贾德昌孙净雪于耀光; supported by National Natural Science Foundation of China(21201050,21271055);China Postdoctoral Science Foundation(2012M510086); Layered cobalt oxides （Ca0.85–xYxOH）1.16CoO2 （x=0, 0.05, 0.1） were prepared by hydrothermal process and were characterized by X-ray diffraction （XRD） and scanning electron microscopy （SEM）. The electrical con...; 关键词：layered cobalt oxide hydrothermal synthesis substituting electrical property rare earths

Electric properties of La_(0.8)Sr_(0.2)CoO_3 nanoceramics: 《Journal of Rare Earths》2009年第4期646-650,共5页A.Chuchmaa R.J.Wiglusz B.Macalik P.Guchowski B.Mazurek W.Strek; The electric measurements were carried out for La0.8Sr0.2CoO3 nanoceramics by using impedance spectroscopy methods. The resistance of sample was practically independent of frequency in measurement range. Its dependenc...; 关键词：PEROVSKITE lanthanum strontium cobaltite hopping conductivity impedance spectroscopy rare earths

Hydrothermal synthesis and crystal structure study of two novel 3-D mellitates {Nd_2[C_6(COO)_6](H_2O)_6} and {Ho_2[C_6(COO)_6](H_2O)_6}被引量：1: 《Journal of Rare Earths》2008年第6期800-803,共4页唐小勇乐善堂李平王宁刘应亮; supported by the Nature Science Foundation of Guangdong Province (7005808);Guangdong Provincial Science and Technology Bureau (2008B010600009);the National Natural Science Foundation of China (U0734005); Two novel 3-D coordination compounds, Nd2[C6（COO）6]（H2O）6 （1）and Ho2[C6（COO）6]（H2O）6 （2）, were hydrothermaily synthesized from mellitic acid and neodymium perchlorate （or holmium perchlorate） in the alka...; 关键词：hydrothermal synthesis ISOSTRUCTURAL crystal structure mellitic acid rare earths

Transport and Magnetic Properties of Nanosized La_(0.6)Sm_(0.1)Sr_(0.3)MnO_3+xCoO Composites被引量：1: 《Journal of Rare Earths》2006年第6期788-792,共5页陈水源叶晴莹赖恒黄尚波黄志高; Project supported by NSFof Fujian Province (E0320002 ,2005K020) and Fumiao Foundation of Fujian Normal University (12F032); The composites La0.6Sm0. 1Sr0.3MnO3 ＋ x CoO （x = 0.0, 0.1, 0.2, 0.3, 0.4 mol）, named as A x samples, were synthesized by the sol-gel technique to derive homogeneous CoO-coated composites. CoO addition induces an in...; 关键词：tunneling magnetoresistance MANGANITES composite materials PERCOLATION rare earths

Effect of CoO Addition on Electrochemical Properties of La0.7Mg0.3 （Ni0. 85 Co0. 15 ） 3.5 Hydrogen- Storage Alloy被引量：1: 《Journal of Rare Earths》2006年第4期478-478,共1页Dong Guixia Du Jun Zhu Lei Wu Borong; In order to improve the cycling stability of La-Mg-Ni-Co hydrogen storage alloys, the La0.7Mg0.3 （Ni0.85Co0.15）3.5 alloy was prepared by inductive melting under argon atmosphere. The effect of additive CoO on electr...; 关键词：COO hydrogen-storage alloy electrochemical property rare earths

Magnetic Coupling in La_(0.67)Ca_(0.33)MnO_3/La_(0.67)Sr_(0.33)CoO_3/La_(0.67)Ca_(0.33)MnO_3 Trilayer Films被引量：1: 《Journal of Rare Earths》2004年第6期887-890,共4页赵昆李昊黄康权; ProjectsupportedbytheKeyProjectofResearchFoundationofShandongProvincialEducationDepartmentofChina (0 3A0 5 ) ;theKeyProjectofResearchFoundationofDepartmentofScienceandTechnologyofShandongProvinceofChina (2 0 0 3 )andtheHongKongResearchGrantCouncil; The perovskite La_(0.67)Ca_(0.33)MnO_3/La_(0.67)Sr_(0.33)CoO_3/La_(0.67)Ca_(0.33)MnO_3 trilayers were fabricated by a facing-target sputtering technique and their magnetotransport properties were investigated. The mag...; 关键词：colossal magnetoresistance hysteresis loop magnetic coupling rare earths

Effects of Support on Catalytic Behavior of Combustion Catalyst La_(0.8)Sr_(0.2)CoO_3/γ-Al_2O_3被引量：1: 《Journal of Rare Earths》2004年第3期323-326,共4页沈岳年王克冰贾美林秦飞丽斯琴高娃; ProjectsupportedbytheNationalNaturalScienceFoundationofChina ( 2 9663 0 0 1); Combustion catalyst La_(0.8)Sr_(0.2)CoO_3 (LSC) is expected to possess relatively high activity for the oxidation of carbon monoxide and many hydrocarbons. If γ-Al_2O_3 is used as its support, cobalt ions can easily ...; 关键词：catalytic chemistry La_(0.8)Sr_(0.2)CoO_3 MgAl_2O_4 CaAl_2O_4 polyvinyl alcohol combustion catalyst rare earths

Magnetic and Transport Properties of La_(0.5-x)Nd_xBa_(0.5) CoO_3 Compounds被引量：1: 《Journal of Rare Earths》2003年第5期558-562,共5页张汝贞刘宜华王成建黄宝歆季刚梅良模; ProjectsupportedbytheStateKeyProjectofFundamentalResearch (G19980 613 0 10 )andtheNationalScientificandTechnologicalDepartmentofChina; Substituting effects of Nd for La in La 0.5 Ba 0.5 CoO 3 compounds were studied systematically. The results show that Nd doping does not change the itinerant properties of the Co3d electrons. The molecular ma...; 关键词：metal materials La 0.5- x Nd x Ba 0.5 CoO 3 compounds size effect itinerant electrons charge transfer rare earths

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