以辛胺为模板剂,正硅酸乙酯为前驱体,在酸性条件下,制备出空心SiO2微球,运用SEM、XRD、N2吸附、IR、TG-DTA等测试手段对所制备的产物进行了表征.结果表明:制备的空心SiO2微球表面光滑、分散性较好;空心SiO2微球具有双模孔结构,其中的介孔孔径为2.1nm,微孔孔径为0.62nm.试样的比表面积和孔容分别是1123m2/g,0.6291mL/g.
参考文献
| [1] | Christable E. Fowler;Deepa Khushalani;Stephen Mann .Interfacial synthesis of hollow microspheres of mesostructured silica[J].Chemical communications,2001(19):2028-2029. |
| [2] | Haiying Wang;Ruji Wang;Xiaoming Sun;Ruoxue Yan;Yadong Li .Synthesis of red-luminescent Eu~(3+)-doped lanthanides compounds hollow spheres[J].Materials Research Bulletin: An International Journal Reporting Research on Crystal Growth and Materials Preparation and Characterization,2005(6):911-919. |
| [3] | Kaiguang Yang;Benxiang Zheng;Fan Li;Xian Wen;Changsheng Zhao .Preparation of DNA-encapsulated polyethersulfone hollow microspheres for organic compounds and heavy metal ions removal[J].Desalination: The International Journal on the Science and Technology of Desalting and Water Purification,2005(3):297-304. |
| [4] | Angang Dong;Yajun Wang;Deju Wang;Wuli Yang;Yahong Zhang;Nan Ren;Zi Gao;Yi Tang .Fabrication of hollow zeolite microcapsules with tailored shapes and functionalized interiors[J].Microporous and Mesoporous Materials,2003(1/3):69-81. |
| [5] | Kim S W;Lee W Y;Hyeon T .Fabrication of hollow palladiurn spheres and their successful application to the recyclable heterogeneous catalyst for suzuki coupling reactions[J].Journal of the Chemical Society,2002,124(26):7642-7643. |
| [6] | Jianchun Bao;Yongye Liang;Zheng Xu;Ling Si .Facile Synthesis of Hollow Nickel Submicrometer Spheres[J].Advanced Materials,2003(21):1832-1835. |
| [7] | Yu-fang Zhu;Jian-lin Shi;Hang-rong Chen;Wei-hua Shen .Storage and release of ibuprofen drug molecules in hollow mesoporous silica spheres with modified pore surface[J].Microporous and Mesoporous Materials,2005(1/2):75-81. |
| [8] | Hoe Jin Hah;Jae In Um;Seung Hoon Han;Sang Man Koo .New synthetic route for preparing rattle-type silica particles with metal cores[J].Chemical communications,2004(8):1012-1013. |
| [9] | 司玲,王利侠,张杰,包建春,李邨,梁永晔,徐正.亚微米级Ag2S空心球的乳液法合成[J].无机化学学报,2003(11):1253-1256. |
| [10] | Kosuge K;Singh P S .Mesoporous silica spheres via l-alkylamine templating reute[J].Microporous and Mesoporous Materials,2001,44-45:139-145. |
| [11] | Labrosse A;Burneau A .Characterization of porosity of ammonia catalysed alkoxysilane silica[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,1997(2/3):107-124. |
| [12] | 张萍,刘云凌,白妮,付云龙,李守贵,孟祥举,丁红,庞文琴.具有高比表面的介孔Co-SiO2微球的合成与表征[J].高等学校化学学报,2002(08):1466-1469. |
| [13] | Huai Yong Zhu;Pegie Cool;Etienne F.Vansant .Quantitative Information on Pore Size Distribution from the Tangents of Comparison Plots[J].Langmuir: The ACS Journal of Surfaces and Colloids,2004(23):10115-10122. |
| [14] | Christable E. Fowler;Deepa Khushalani;Stephen Mann .Interfacial synthesis of hollow microspheres of mesostructured silica[J].Chemical communications,2001(19):2028-2029. |
| [15] | Lina Wang;Tao Qi;Yi Zhang .Synthesis,Characterization,and Boron Uptake of Organic-Inorganic Hybrid Mesoporous Materials[J].Chemistry Letters,2005(2):144-145. |
| [16] | 王洁欣,文利雄,和平,陈建峰.新型球形纳米空心SiO2的模板合成方法研究[J].化学学报,2005(14):1298-1302. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%