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Catalytic Activity of Iridium Dioxide With Different Morphologies for Oxygen Reduction Reaction: 《Journal of Wuhan University of Technology(Materials Science)》2015年第5期882-887,共6页汪广进 HUANG Fei XU Tian YU Yi CHENG Feng ZHANG Yue 潘牧; Funded by the Major State Basic Research Development Program of China(973 Program)(No.2012CB215504);the National Natural Science Foundation of China(No.50632050);the Doctoral Fund of Ministry of Education of China(No.20130143130001);Hubei Provincial Key Laboratory of Fuel Cell(2015FCJ001); Iridium dioxide with different morphologies(nanorod and nanogranular) is successfully prepared by a modified sol-gel and Adams methods. The catalytic activity of both samples for oxygen reduction reaction is investiga...; 关键词：Iridium dioxide modified sol-gel method Adams method oxygen reduction reaction

Preparation and photocatalytic performance of Cu-doped TiO_2 nanoparticles被引量：6: 《Transactions of Nonferrous Metals Society of China》2015年第2期504-509,共6页杨希佳王姝孙海明王晓兵连建设; Project(2010CB631001)supported by the National Basic Research Program of China;Project(50871046)supported by the National Natural Science Foundation of China; Cu-doped TiO2 nanoparticles with different doping contents from 0 to 2.0% （mole fraction） were synthesized through sol-gel method. X-ray diffraction （XRD）, X-ray photoelectron spectroscopy （XPS） and field emissi...; 关键词：TIO2 Cu NANOPARTICLES PHOTOCATALYSIS DOPING sol-gel method

Effect of Grain Size on Phase Transformation and Photoluminescence Property of the Nanocrystalline ZrO_2 Powders Prepared by Sol-Gel Method: 《Journal of Materials Science & Technology》2014年第11期1103-1107,共5页Qiong Chen Yongqin Chang Changjing Shao Jing Zhang Jun Chen Mingwen Wang Yi Long; supported by the National Natural Science Foundation of China (No.11175014);the National Basic Research Program of China (No.2009GB109004);the National Magnetic Con finement Fusion Program (No.2011GB108002); Nanocrystalline zirconia （ZrO2） powders were prepared by a sol-gel process followed by annealing treatments from 500 to 1200 ℃. Phase transformation, microstructural features and photoluminescence properties were c...; 关键词：ZRO2 Nanocrystalline materials Grain size Phase transformation PHOTOLUMINESCENCE

Synthesis and electrochemical properties of highly dispersed Li_(4)Ti_(5)O_(12)nanocrystalline for lithium secondary batteries被引量：4: 《Transactions of Nonferrous Metals Society of China》2012年第3期613-620,共8页王瑾刘晓敏杨晖; Project(2007CB2097050)supported by the National Basic Research Program of China;Project(20803035)supported by the National Natural Science Foundation of China;Project supported by the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD),China; A sol-gel method using lauric acid as surfactant was used to synthesize Li4Ti5O12 nanocrystals with an ultra-fine particle size distribution between 120 and 250 nm.In order to obtain the electrode materials with the b...; 关键词：lithium-ion battery lithium titanate NANOCRYSTALS SURFACTANT sol-gel method

Structure evolution and thermal stability of La_2O_3-doped mullite fibers via sol-gel method被引量：2: 《Journal of Rare Earths》2012年第2期175-180,共6页王炜翁端吴晓东; Project supported by the Ministry of Science and Technology of China (2009AA064801); The lanthana-doped mullite fibers were prepared via a sol-gel method from the aluminum isopropoxide-aluminum nitrate-tetraethyl orthosilicate system. The structure evolution and thermal stability of the mullite fibers...; 关键词：mullite fibers lanthana doping phase transformation grain growth rare earths

The structural and magnetic properties of barium ferrite powders prepared by the sol-gel method被引量：1: 《Chinese Physics B》2012年第1期467-470,共4页Li Jie Zhang Huai-Wu Li Yuan-Xun Liu Ying-Li Ma Yan-Bing; Project supported by the National Basic Research Program of China(Grant No.2007CB310407);the Science Fund for Creative Research Groups of the National Natural Science Foundation of China(Grant No.61021061);the National Natural Youth Fund of China(Grant No.61001025);National Programs for Science and Technology Development of Guangdong Province,China(Grant No.2010B090400314); In this paper, M-type hexagonal barium ferrite powders are synthesized using the sol-gel method. A dried precursor heated in air is analyzed in the temperature range from 50 to 1200 ℃ using thermo-gravimetric analysi...; 关键词：barium ferrite sol-gel method POWDER magnetic property

Preparation and thermal stability of zirconia-doped mullite fibers via sol-gel method被引量：6: 《Progress in Natural Science:Materials International》2011年第2期117-121,共5页Wei WANG Duan WENG Xiao-dong WU; Projects(2009AA064801,2009AA064803) supported by the Ministry of Science and Technology of China; The zirconia-doped mullite fibers were prepared via a sol-gel method from aluminum isopropoxide-aluminum nitrate-tetraethyl orthosilicate system.The effects of zirconia doping on the sol spinnability,mullitization,str...; 关键词：MULLITE fiber ZIRCONIA DOPING thermal stability

Effects of calcination temperature on properties of Li_2SiO_3 for precursor of Li_2FeSiO_4: 《Transactions of Nonferrous Metals Society of China》2011年第3期529-534,共6页李向群郭华军李黎明李新海王志兴欧惠向楷雄; Foundation item: Project (2007CB613607) support by the National Basic Research Program of China;Project (2010QZZD0101) supported by the Basic Research Foundation for the Chinese Central Universities; Li2SiO3 was synthesized by combination of sol-gel method and calcination at high temperature using Li2CO3, HNO3, Si（OC2H5）4 and C2H5OH as starting materials. The effects of calcination temperature and refluxing syst...; 关键词：lithium ion batteries LI2FESIO4 Li2SiO3 sol-gel method

Preparation and properties of magnetic alumina microspheres with a γ-Fe_2O_3/SiO_2 core and Al_2O_3 shell: 《Journal of Natural Gas Chemistry》2011年第1期72-76,共5页Qingtao Fu Tingting He Lianqing Yu Yongming Chai Chenguang Liu; supported by the State Key Basic Research Program of PRC (2006CB202505);the National Natural Science Foundation of China (20806093); Magnetic alumina composite microspheres with γ-Fe 2 O 3 core/Al 2 O 3 shell structure were prepared by the oil column method. A dense silica layer was deposited on the surface of γ-Fe 2 O 3 particles （denoted as γ...; 关键词：γ-Fe 2 O 3 microsphere alumina CORE-SHELL sol-gel method

HNCO hydrolysis performance in urea-water solution thermohydrolysis process with and without catalysts被引量：5: 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2010年第11期849-856,共8页Zhen-chao CHEN Wei-juan YANG Jun-hu ZHOU Hong-kun LV Jian-zhong LIU Ke-fa CEN; Project supported by the National High-Tech Research and Development Program (863) of China (No. 2009AA05Z301);the National Basic Research Program (973) of China (No. 2006CB-200303); The thermolysis of urea-water solution and its product, HNCO hydrolysis is investigated in a dual-reactor system. For the thermal decomposition below about 1073 K, the main products are ammonia (NH3) and isocyanic aci...; 关键词：Urea-water solution Sol-gel method Γ-AL2O3 HNCO hydrolysis

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