通过常温恒压条件下在1% HF溶液中对钛进行阳极氧化, 形成大面积管径10～100 nm、长度100～700 nm的氧化钛纳米管阵列, 考察了恒压条件下氧化电流随时间的变化曲线. 然后以此氧化钛纳米管阵列为膜板, 分别在0.1 mol·L-1氢氧化钡、氢氧化锶或氢氧化锶和氢氧化钡混合溶液中进行水热反应, 形成钛酸钡、钛酸锶和钛酸锶钡纳米管状阵列, 根据使用的膜板不同其管径在10～90 nm, 长度100～700 nm范围内可调, 这种铁电纳米管结构排列整齐, 在微电子、光电子和生物陶瓷等领域具有很多潜在的应用前景.
参考文献
| [1] | Limmer Steven J;Seraji Seana;Wu Yun et al.Template-based growth of various oxide nanorobs by sol-gel electrophoresis[J].Advanced in Functional Materials,2002,12:59. |
| [2] | Crepaldi EL.;Soler-Illia GJDA.;Grosso D.;Sanchez M. .Nanocrystallised titania and zirconia mesoporous thin films exhibiting enhanced thermal stability[J].New Journal of Chemistry,2003(1):9-13. |
| [3] | 李波,张树人,周晓华,王升,王尧彬.水基溶胶-凝胶法制备稀土/碱土金属硅酸盐纳米粉[J].中国稀土学报,2005(02):166-170. |
| [4] | Jain K;Lakshmikumar S T .Porous alumina template based nanodevices[J].IETE Technical Review,2002,19:293. |
| [5] | Chen Jing;Bao Jian-Chun;Cai Chen-Xin .Fabrication, Characterization and Electrocatalysis of an Ordered Carbon Nanotube Electrode[J].Chinese Journal of Chemistry,2003(6):665-669. |
| [6] | Oh J;Tak Y;Lee Y .Electrodeposition of Cu2O nanowires using nanoporous alumina template[J].Electrochemical and Solid-State Letters,2004,7:C27. |
| [7] | Wang Y C;Leu I C;Hon M H .Dielectric property and structure of anodic alumina template and their effects on the electrophoretic deposition characteristics of ZnO nanowire arrays[J].Journal of Applied Physics,2004,95:1444. |
| [8] | Gong D W;Grimes C A;Varghese O K .Titanium oxide nanotube arrays prepared by anodic oxidation[J].Journal of Materials Research,2001,16:3331. |
| [9] | Choi Jinsub;Wehrspohn Ralf B;Lee Jaeyoung et al.Anodization of nanoimprinted titanium:a comparison with formation of porous alumina[J].Electrochimica Acta,2004,49:2645. |
| [10] | Mor G K;Varghese O K;Paulose M et al.Fabrication of tapered,conical-shaped titania nanotubes[J].Journal of Materials Research,2003,18:2588. |
| [11] | 赖跃坤,孙岚,左娟,林昌健.氧化钛纳米管阵列制备及形成机理[J].物理化学学报,2004(09):1063-1066. |
| [12] | Nitin P. Padture;Xuezheng Wei .Hydrothermal Synthesis of Thin Films of Barium Titanate Ceramic Nano-Tubes at 200 deg C[J].Journal of the American Ceramic Society,2003(12):2215-2217. |
| [13] | Sul Young-Taeg;Johansson Carina B;Jeongsoo Yongsoo et al.The electrochemical oxide growth behaviour on titanium in acid and alkaline electrolytes[J].Medical Engineering and Physics,2001,23:329. |
| [14] | Lisoni JG.;Sanchez M.;Soto CF.;Fuenzalida VM.;Piera FJ. .Water incorporation in BaTiO3 films grown under hydrothermal conditions[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,1998(1/4):225-228. |
| [15] | Roeder Ryan K;Slamovich Elliott B .Stoichiometry control and phase selection in hydrothermal derived BaxSr1-xTiO3 powders[J].Journal of the American Ceramic Society,1999,82(07):1665. |
| [16] | Mark A.McCormick;Ryan K.Roeder;Elliott B.Slamovich .Processing effects on the composition and dielectric properties of hydrothermally derived Ba_xSr_(1-x)TiO_3 thin films[J].Journal of Materials Research,2001(4):1200-1209. |
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