以三叶草茎为诱导模板,经表面修饰、水热反应和煅烧等工艺原位构筑了ZnO分级多孔陶瓷,表征了煅烧前后多孔ZnO的相组成,研究了表面修饰剂的pH值、水热反应温度以及植物茎/Zn(NO3)2质量比对多孔ZnO微观形貌的影响,并对其分级多孔结构进行观察.结果表明:当表面修饰剂的pH=1、水热反应温度为80℃、植物茎/Zn(NO3)2质量比为1∶1时,所得多孔ZnO具有分级多孔结构,其中微米级孔径约为8μm,纳米-亚微米级孔径＜1μm,比表面积为43.56 m2/g,实现了ZnO对三叶草茎微-纳米分级多孔结构的精密复制.
参考文献
| [1] | Itoh S;Nakamura S;Nakamura M;Shinomiya K;Yamashita K .Enhanced bone ingrowth into hydroxyapatite with interconnected pores by electrical polarization[J].Biomaterials,2006(32):5572-5579. |
| [2] | Tong-Xiang Fan;Suk-Kwun Chow;Di Zhang .Biomorphic mineralization: From biology to materials[J].Progress in materials science,2009(5):511-541. |
| [3] | 贺辛亥,王俊勃,苏晓磊,秦辉,杨敏鸽,申明乾.生物形态多孔陶瓷的研究进展[J].硅酸盐通报,2011(01):105-110. |
| [4] | Bhattacharya AK;Heinrich JG .Cellular SiC ceramic from stems of corn-processing and microstructure[J].Journal of Materials Science,2006(8):2443-2448. |
| [5] | Wang Zhang;Di Zhang;Tongxiang Fan .Novel Photoanode Structure Templated from Butterfly Wing Scales[J].Chemistry of Materials: A Publication of the American Chemistry Society,2009(1):33-40. |
| [6] | Silke S. Behrens .Synthesis of inorganic nanomaterials mediated by protein assemblies[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2008(32):3788-3798. |
| [7] | Preparation and structure analysis of expanded graphite-based composites made by phosphoric acid activation[J].Journal of porous materials,2010(4):P.425. |
| [8] | 田志勇,刘俊成,翟慎秋.氧化锌单晶体制备技术的研究进展[J].硅酸盐通报,2011(03):588-592. |
| [9] | 朱华,刘辉文,况慧芸,冯晓炜.射频磁控溅射生长ZnO薄膜及性能研究[J].人工晶体学报,2012(01):130-135. |
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