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, which is possibly similar to the absorption of PAA on the surface of TiO2 particles[16]. Perhaps, PAA is bonded on the surface of ATH particles by coordinate bond to be surface coat just like... [J]. Chemical Engineer, 2006(1): 62-64. (in Chinese) [21] PARK J K, KIM J K, KIM H K. TiO2–SiO2 composite filler for thin paper [J]. Journal of Materials Processing Technology, 2007, 186: 367–369......
Employment of encapsulated Si with mesoporous TiO2 layer as anode material for lithium secondary batteries Sang-Eun PARK1, Bo-Eun KIM1, Sang-Wha LEE2, Joong-Kee LEE1 1. Advanced Energy... materials. The electrochemical and structural properties of silicon nanocomposites with different surface areas of encapsulating TiO2 layer were characterized by X-ray diffraction(XRD), nitrogen gas......
Journal of Chemical Physics, 2004, 17(4): 495-499. (in Chinese) [9] LIU Jing-xiao, YANG Da-zhi, CAI Ying-ji. Surface characteristics and bioactivity of TiO2 and TiO2-SiO2 films[J]. Journal..., TYULIEV G. XPS study of N2 annealing effect on thermal Ta2O5 layers on Si[J]. Applied Surface Science, 2004, 25: 86-99. [21] YU Jia-guo, ZHAO Xiu-jian, ZHAO Qing-nan. XPS study on TiO2 photocatalytic......
Structure and visible photocatalytic activity of nitrogen-doped meso-porous TiO2 layer on Ti6Al4V substrate by plasma-based ion implantation LI Jin-long(李金龙)1, 2, 3, MA Xin-xin(马欣新)1, SUN Ming-ren...: The nitrogen-doped porous TiO2 layer on Ti6Al4V substrate was fabricated by plasma-based ion implantation of He, O and N. In order to increase the photodegradation efficiency of TiO2 layer, two methods......
文章编号:1004-0609(2009)12-2204-06 TiO2薄膜对金刚石磨削性能的影响 刘小磐1, 2,万 隆1,胡伟达1,汪 洋1 ( 1. 湖南大学 材料科学与工程学院,长沙 410082; 2. 湘潭大学 低维材料及其应用教育部重点实验室,湘潭 411105) 摘 要:采用溶胶-凝胶法在金刚石表面涂覆TiO2薄膜.利用扫描电镜,能谱以及红外光谱等手段对涂膜后金刚石磨料表面形貌,结构和成键情况进行分析,研究在不同进刀量时TiO2薄膜对金刚石磨削性能的影响.结果表明:磨料表面的TiO2薄膜可以保护金刚石磨料在烧结过程中不受结合剂中碱金属氧化物的侵蚀,提高结合剂对金刚石的润湿性;在进刀量为5 μm/s时,与未涂膜金刚石砂轮相比,涂膜金刚石砂轮对硬质合金(WC,6%(质量分数)Co)的磨耗比提高121%. 关键词:TiO2薄膜;金刚......
protective passive oxide film TiO2 can be easily and spontaneously formed because of the high affinity for oxygen of titanium in all kinds of natural environments especially in oxidizing acids while......
文章编号: 1004-0609(2004)09-1575-05 NiTi形状记忆合金表面TiO2薄膜的制备及其血液相容性 耿芳1, 石萍1, F. T. Cheng2 (1. 辽宁工学院 材料与化学工程学院, 锦州 121001; 2. Department of Applied Physics, Hong Kong Polytechnic University, Hong Kong, China) 摘 要: 采用溶胶-凝胶法在NiTi合金表面制备了TiO2薄膜, 用DSC分析了凝胶在加热过程中发生的转变. 结果表明: 在NiTi表面形成金红石型TiO2薄膜; 覆盖有TiO2薄膜的NiTi合金与NiTi基体及316L不锈钢, Ti6Al4V相比, 凝血时间延长, 溶血率下降, 说明TiO2膜可提高NiTi合金血液相容性. 关键词: NiTi; 溶血; 凝血......
obtenusparnebulisationreactivepourelectrocatalyse [J].JApplElectrochem , 1988, 18 (4) :5 6 1. [][2 ] ArikawaT , MurakamiYandTakasaY .SimultaneousdeterminationofchlorineandoxygenevolvingatRuO2 /TiandRuO2 TiO2......
blast furnace slag; perovskite; diopside; Received: 1999-10-18 由于含钛高炉渣中多含结晶性强的含钛矿物, 不能像普通高炉渣那样大量用于生产矿渣水泥, 而且TiO2弥散分布于多种矿物相中, 难于分离利用 [1] . 因此, 到目前为止其综合利用问题仍未解决. 隋智通等 [2] 提出了"冶金废渣中有价组分选择性析出"的概念, 并将其应用于含钛高炉渣中, 即将Ti尽量富集于钙钛矿 (CaO·TiO2) 相中, 并使其充分析出长大, 再采用选矿方法进行分离, 分离出的富钛部分可作为提钛原料, 当剩余尾渣中TiO2含量低于10% 时, 可以大量用于生产矿渣水泥, 以实现含钛高炉渣的综合利用. 本文对含钛高炉渣的工艺矿物学进行了全面分析, 阐明了选......
TiO2 7.6 Loss on ignition 15.29 表2 玻璃的化学组成 Table 2 Composition of glasses Composition Volume fraction/% SiO2 38.6 CaO 21.8 Al2O3 10.3 Fe2O3 15.6 MgO 4.0 Na2O 5.0 TiO2 4.7......