采用恒电位电沉积法在未经修饰的ITO导电玻璃基底上用一步法制备了ZnO纳米棒阵列结构,并经碱蚀制备了ZnO纳米管阵列结构.通过阴极线性扫描分析了通氧及添加剂六次甲基四铵(HMT)对沉积ZnO薄膜的电化学行为的影响.结果表明,电沉积体系中通入氧气对阴极还原反应起到了加速作用,而电沉积体系中的HMT通过水解作用对电沉积反应起到了稳定剂作用.在氧气和HMT的协同作用下可使ZnO更加充分地成核生长,得到结构清晰分明的六方棱柱ZnO晶种,进而形成规则均一的ZnO薄膜.
参考文献
| [1] | Tang ZK.;Yu P.;Kawasaki M.;Ohtomo A.;Koinuma H.;Segawa Y.;Wong GKL. .Room-temperature ultraviolet laser emission from self-assembled ZnO microcrystallite thin films[J].Applied physics letters,1998(25):3270-3272. |
| [2] | Huang M H;Mao S;Feick H et al.Room-temperature ul-traviolet nanowire nanolasers[J].Science,2001,292:1897. |
| [3] | Konenkamp R;Word R C;Godinez M .Ultraviolet electro-luminescence from ZnO/polymer heterojunction light-emit-ting diodes[J].Nano Letters,2005,5:2005. |
| [4] | Huang Y;Duan X;Wei Q et al.Directed assembly of one-dimensional nanostructures into functional networks[J].Science,2001,291:630. |
| [5] | 岳兰,郑毓峰,孙言飞.沉积电流对ZnO薄膜的结构和光学性质的影响[J].半导体光电,2007(01):83-86. |
| [6] | Wu Y;Yan H;Huang M et al.Inorganic semiconductor nanowires:Rational growth,assembly,and novel properties[J].Chemistry-A European Journal,2002,8:1261. |
| [7] | Fahoume M;Maghfoul O;Aggour M;Hartiti B;Chraibi F;Ennaoui A .Growth and characterization of ZnO thin films prepared by electrodeposition technique[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2006(10):1437-1444. |
| [8] | Izaki M;Watase S;Takahashi H .Room-temperature ultra-violet light-emitting zinc oxide micropatterns prepared by low-temperature electrodeposition and photoresist[J].Applied Physics Letters,2003,83:4930. |
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