硅藻分级多孔功能材料的研究进展

Review on Diatom-inspired Hierarchical Porous Functional Material

硅藻作为一种天然的分级多孔材料,由于精细的微纳结构和出众的物理化学性能,近年来逐渐得到广泛的关注和研究。介绍了硅藻的结构与其独特的光子晶体、微型棱镜等性能,总结了利用硅藻结构合成的模板法和微纳加工方法,以及提供了一些把硅藻结构成功地运用到生物传感器、医学探测器、太阳能电池和锂电池的应用实例。

As a nature creature with micro and nano structure, diatom has attracted universal research and no- tice on the grounds of its unique intricate organization as well as outstanding physical and chemical properties. A general perspective is presented here, consisting of diatomrs structure, exclusive properties as photocrystal, micro-scope and so on. A summary of updated researches is illustrated, including ways of converting it into functional material, using diatom as direct template or utilizing micro- and nano- fabrication technologies. In addition, some applications to btosensors, medical devices, solar cells are also highlighted.