共搜索到12043条信息，每页显示10条信息，共1205页。用时：0小时0分0秒393毫秒

• Surface ζ potential and photocatalytic activity of rare earths doped TiO2

  来源： 《JOURNAL OF RARE EARTHS2008年第5期》——SONG Mianxin BIAN Liang ZHAO Xiaoyong ZHOU Tianliang

  , Ce, Y) doped anatase TiO2 was set out, and three organisms with different sur-face electrical properties (methylene blue trihydrate-positive electricity, methyl orange-negative electricity, methyl red-neutral electricity) were selected as photodegradable models. The result showed that the photocatalytic activity of 0.5wt.%Y ions doped anatase TiO2 was better than those of the others......

• Reaction behavior and mechanism of anatase in digestion process ofdiasporic bauxite

  来源： 《中国有色金属学报(英文版)2010年第1期》——李小斌 付伟岸 周秋生 刘桂华 彭志宏

  %-4% of TiO2 mainly in the form of anatase, rutile or brookite in almost all kinds of bauxite[1-3]. In the digestion process at relatively low temperature for gibbsitic bauxite, chemical reactions... in diasporic bauxite in China, was chosen as the starting material in this research work. 2 Experimental 2.1 Materials TiO2 powder was a chemical reagent in the phase of anatase; NaOH and Na2CO3 were......

• A simple and novel synthetic route to prepare anatase TiO₂ nanopowders from natural ilmenite via the H₃PO₄/NH₃ process

  来源： 《International Journal of Minerals Metallurgy and Materials2020年第6期》——Lalinda Palliyaguru Ushan S.Kulathunga Lakruwani I.Jayarathna Champa D.Jayaweera Pradeep M.Jayaweera

  the preparation of anatase TiO2. Calcination at temperatures above 800°C converts the anatase form of TiO2 to the stable rutile phase. The removal of iron from ilmenite during the commercial production...A simple and novel synthetic route to prepare anatase TiO2 nanopowders from natural ilmenite via the H3PO4/NH3 processLalinda Palliyaguru,Ushan S.Kulathunga,Lakruwani I.Jayarathna,Champa D.Jayaweera......

• 锂离子电池正极材料LiFePO₄的水热合成及其性能

  来源： 《中国有色金属学报2014年第5期》——张沿江 吴振军 李文生

  , the specific capacity is 131.3 mA·h/g, and the decay rate is only about 2.02%. Key words: lithium ion battery; hydrothermal synthesis; lithium iron phosphate; doping 近年来,锂离子电池在电动汽车(EVs),混合动力汽车(HEVs)等方面具.... Hydrothermal synthesis of lithium iron phosphate cathodes[J]. Electrochem. Commun, 2001, 20(1): 505-508. [13] QIAN J F, ZHOU M, CAO Y L, AI X P, YANG H X. Template-free hydrothermal synthesis......

• Lithium storage performance of {010}-faceted and [111]-faceted anatase TiO₂ nanocrystals

  来源： 《中南大学学报(英文版)2019年第6期》——岳文博 杨晓晶 杜德健 杜意恩

  ARTICLE J. Cent. South Univ. (2019) 26: 1530-1539 DOI: https://doi.org/10.1007/s11771-019-4109-4 Lithium storage performance of {010}-faceted and [111]-faceted anatase TiO2 nanocrystals DU De-jian... Abstract: As a popular anode material for lithium-ion batteries, anatase TiO2 nanoparticles with exposed {001} facets usually exhibit exceptional lithium storage performance owing to more accessible sites......

• Characterization and Electrochemical Properties of Nanostructured Zr-Doped Anatase TiO₂ Tubes Synthesized by Sol–Gel Template Route

  来源： 《JOURNAL OF MATERIALS SCIENCE TECHNOLOG2017年第6期》——Denis P.Opra Sergey V.Gnedenkov Sergey L.Sinebryukhov Elena I.Voit Alexander A.Sokolov Evgeny B.Modin Anatoly B.Podgorbunsky Yury V.Sushkov Veniamin V.Zheleznov

  Characterization and Electrochemical Properties of Nanostructured Zr-Doped Anatase TiO2 Tubes Synthesized by Sol–Gel Template RouteDenis P.Opra1,Sergey V.Gnedenkov1,Sergey L.Sinebryukhov1,Elena... Research Centre "Kurchatov Institute"摘 要:A series of nanostructured Zr-doped anatase TiO2 tubes with the Zr/Ti molar ratio of 0.01, 0.02, 0.03, and0.09 were......

• 一步固相合成Nb掺杂LiFePO₄/C及其电化学性能

  来源： 《中国有色金属学报2006年第10期》——陈学军 赵新兵 曹高劭 马胜林 谢健 朱铁军

  rate and 105mA·h/g at 4C rate. Key words: lithium iron phosphate; lithium ion batteries; cathode materials; solid-state synthesis; niobium doping    橄榄石型磷酸铁锂(LiFePO4)具有170mA·h/g的理论容量和...-jun, ZHAO Xin-bing, CAO Gao-shao, MA Sheng-lin, XIE Jian, ZHU Tie-jun (Department of Materials, Zhejiang University, Hangzhou 310027, China) Abstract: Nb-doped lithium iron phosphates were......

• 锂离子电池正极材料Li₂FeSiO₄的改性

  来源： 《中南大学学报(自然科学版)2012年第1期》——曹璇 郭华军 李向群 张宝 李新海 王志兴 彭文杰

  and Li2Fe0.9Mn0.1SiO4/C are of the similar crystal structure. The capacity and cycling performances of 1ithium iron orthosilicate cathodes are improved by manganese doping and carbon coating. The Li2FeSiO4/C has... an initial discharge capacity of 122 mA·h/g and the capacity only decays 9% after 30 cycles. Key words: lithium ion batteries; cathode; lithium iron orthosilicate; carbon coating; manganese doping 目前商业化的锂离子电池......

• Synthesis and photocatalytic properties of lanthanum doped anatase TiO₂ coated Fe₃O₄ composites

  来源： 《Rare Metals2011年第3期》——SHI Zhongliang, ZHANG Xiaoyan, and YAO Shuhua School of Applied Chemistry, Shenyang University of Chemical Technology, Shenyang , China

  Synthesis and photocatalytic properties of lanthanum doped anatase TiO2 coated Fe3O4 compositesSHI Zhongliang, ZHANG Xiaoyan, and YAO Shuhua School of Applied Chemistry, Shenyang University of Chemical Technology, Shenyang 110142, China摘 要:A composite photocatalyst (La/TiO2/Fe3O4) with a lanthanum doped TiO2 (La/TiO2) shell and a magnetite core......

• Preparation of anatase TiO₂ with assistance of surfactant OP-10 and its electrochemical properties as an anode material for lithium ion batteries

  来源： 《Rare Metals2010年第5期》——YI Jin,TAN Chunlin,LI Weishan,LEI Jianfei,and HAO Liansheng School of Chemistry and Environment & Key Laboratory of Electrochemical Technology on Energy Storage and Power Generation of Guangdong Higher Education Institutes,South China Normal University,Guangzhou ,China

  Preparation of anatase TiO2 with assistance of surfactant OP-10 and its electrochemical properties as an anode material for lithium ion batteriesYI Jin,TAN Chunlin,LI Weishan,LEI Jianfei,and HAO... University,Guangzhou 510006,China摘 要:With the assistance of nonionic surfactant(OP-10) and surface-selective surfactant(CH3COOH),anatase TiO2 was prepared......