One-pot hydrothermal synthesis of mesoporous silica nanoparticles using formaldehyde as growth suppressant
发表时间:2019-03-09
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- 论文类型:
- 期刊论文
- 第一作者:
- Gu, Lin
- 通讯作者:
- Guo, XW (reprint author), Dalian Univ Technol, State Key Lab Fine Chem, PSU DUT Joint Ctr Energy Res, Sch Chem Engn, Dalian 116024, Peoples R China.
- 合写作者:
- Zhang, Anfeng,Hou, Keke,Dai, Chengyi,Zhang, Shuguang,Liu, Min,Song, Chunshan,Guo, Xinwen
- 发表时间:
- 2012-04-01
- 发表刊物:
- MICROPOROUS AND MESOPOROUS MATERIALS
- 收录刊物:
- SCIE、EI、Scopus
- 文献类型:
- J
- 卷号:
- 152
- 页面范围:
- 9-15
- ISSN号:
- 1387-1811
- 关键字:
- Mesoporous nanoparticles; Hydrothermal synthesis; Formaldehyde; Suppressed growth
- 摘要:
- An effective one-pot hydrothermal synthesis method based on suppressed growth strategy was invented to produce mesoporous silica nanoparticles (MSNs). In a TEOS-CTAB-NH4OH-water-formaldehyde system, formaldehyde was used as suppressant which formed a polymer shell on the outer surface of the MSNs to control the particle size to about 30 nm. A nanoporous carbon framework was obtained when precursor was carbonized in N-2 followed by a HF leaching of the silica. The pore size of the carbon was about 30 nm. The mechanism for the synthesis process was described. (C) 2011 Elsevier Inc. All rights reserved.
- 是否译文:
- 否