中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An efficient solid acid catalyst: Poly-p-styrenesulfonic acid supported on SBA-15 via surface-initiated ATRP

文献类型:期刊论文

作者Li, Congming; Yang, Jie; Wang, Peiyuan; Liu, Jian; Yang, Qihua
刊名microporous and mesoporous materials
出版日期2009-07-01
卷号123期号:1-3页码:228-233
关键词SBA-15 Organic-inorganic hybrid materials Poly-p-styrenesulfonic acid Atom transfer radical polymerization (ATRP)
产权排序1;1
通讯作者杨启华
英文摘要the sulfonic acid-functionalized mesoporous organic-inorganic hybrid materials were synthesized via atom transfer radical polymerization (atrp) method. sba-15 material was first grafted with 4-(chloromethyl)phenyltrimethoxysilane. the surface-initiated polymerization of sodium p-styrenesulfonate inside the pore wall of functionalized sba-15 results in p-styrenesulfonic acid functionalized sba-15 (pss-sba-15). the results of ft-ir, nitrogen sorption isotherm, xrd, tem and thermal gravimetric analyses (tga) confirm that the pss-sba-15 materials have ordered mesoporous structure, open channels and styrenesulfonic acid functionalities. the catalytic activity of pss-sba-15 was higher than commercial nafion resin in the esterification of lauric acid with ethanol. the unique catalytic performance of pss-sba-15 is probably attributed to the increased accessibility of the active sites to the reactants because of the existence of styrenesulfonic acid on the pore surface of sba-15. (c) 2009 elsevier inc. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]chemistry, applied ; chemistry, physical ; nanoscience & nanotechnology ; materials science, multidisciplinary
研究领域[WOS]chemistry ; science & technology - other topics ; materials science
关键词[WOS]transfer radical polymerization ; mesoporous organosilicas ; silica ; nanoparticles ; particles ; copolymer ; triblock
收录类别SCI
原文出处false
语种英语
WOS记录号WOS:000267099000028
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/101927]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Li, Congming,Yang, Jie,Wang, Peiyuan,et al. An efficient solid acid catalyst: Poly-p-styrenesulfonic acid supported on SBA-15 via surface-initiated ATRP[J]. microporous and mesoporous materials,2009,123(1-3):228-233.
APA Li, Congming,Yang, Jie,Wang, Peiyuan,Liu, Jian,&Yang, Qihua.(2009).An efficient solid acid catalyst: Poly-p-styrenesulfonic acid supported on SBA-15 via surface-initiated ATRP.microporous and mesoporous materials,123(1-3),228-233.
MLA Li, Congming,et al."An efficient solid acid catalyst: Poly-p-styrenesulfonic acid supported on SBA-15 via surface-initiated ATRP".microporous and mesoporous materials 123.1-3(2009):228-233.

入库方式: OAI收割

来源:大连化学物理研究所

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