双通阳极氧化铝模板辅助图案化纳米结构的制备及其在光电领域的应用进展

Through-Hole Anodized Aluminum Oxide Template Assisted Fabrication of Patterned Nanostructures and Their Applications in Optoelectronic Devices

自组装模板法是一种制作大面积图案化纳米结构的低成本方法。与聚苯乙烯微球自组装模板相比,双通阳极氧化铝(AAO)自组装模板具有结构可调、绝缘性好、稳定性好等优点,被广泛应用于制备大面积图案化纳米结构以及改善传统光电器件的性能。首先介绍了双通AAO模板的制备原理及方法,接着总结了双通AAO模板辅助制备纳米颗粒、纳米线/棒、纳米管等图案化纳米结构的具体手段,随后介绍了这些图案化纳米结构分别在太阳能电池、光电探测器、发光二极管等光电器件中的应用。最后,对双通AAO模板辅助图案化纳米结构的发展进行了展望。

The self-assembly template method is a low-cost method suitable for making large-area nanostructures.Compared with the polystyrene microsphere template,the through-hole anodized aluminum oxide(AAO)template has the advantages of adjustable parameters,good insulation and stability,and is widely used in the preparation of many large-area patterned nanostructures which can be used to improve the performances of optoelectronic devices.In this paper,the preparation methods of AAO template are introduced firstly.Then the methods of preparing patterned nanostructures such as nanoparticles,nanowires/rods,nanotubes by AAO template are summarized.Next,the applications of the patterned nanostructures in optoelectronic devices such as solar cells,photodetectors and light-emitting diodes are introduced.Finally,the full text is summarized and the development of through-hole AAO template assisted patterning nanostructures are prospected.