中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Super-microporous organosilicas synthesized from well-defined nanobuilding units

文献类型:期刊论文

作者Zhang, Lei1; Yang, Qihua1; Yang, Hengquan1; Liu, Jian1; Xin, Hongchuan1; Mezari, Brahim2; Magusin, Pieter C. M. M.2; Abbenhuis, Hendrikus C. L.2; van Santen, Rutger A.2; Li, Can1
刊名journal of materials chemistry
出版日期2008
卷号18期号:4页码:450-457
产权排序1;1
通讯作者杨启华 ; 李灿
英文摘要super-microporous organosilica with bridging ethylene and pendant vinyl groups has been synthesized by assembling predefined nanobuilding block polyhedral oligomeric silsesquioxanes (poss) with nonionic surfactant brij-76 as the template. the material shows wormhole-like super-micropores with uniform size of 1.9 nm, high bet surface area of 872 m(2) g(-1) and pore volume of 0.52 cm(3) g(-1). ir and nmr results show that the bridging ethylene, the pendant vinyl groups and the double-4-membered ring structure were successfully transferred from the building blocks to the super-microporous organosilica material. the material shows high hydrothermal stability and can further react with br-2. the advantage of the present approach lies in that the relative contents and proximity of the different organic functionalities in the final material can be well controlled through the starting nanobuilding blocks.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]chemistry, physical ; materials science, multidisciplinary
研究领域[WOS]chemistry ; materials science
关键词[WOS]periodic mesoporous organosilicas ; inorganic nanocomposite materials ; molecular-scale periodicity ; hydrothermal stability ; surfactant mesophases ; nanoporous materials ; hybrid materials ; silica spheres ; organic groups ; aluminosilicate
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000252232700011
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/100157]  
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1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
2.Eindhoven Univ Technol, Schuit Inst Catalysis, NL-5600 MB Eindhoven, Netherlands
推荐引用方式
GB/T 7714
Zhang, Lei,Yang, Qihua,Yang, Hengquan,et al. Super-microporous organosilicas synthesized from well-defined nanobuilding units[J]. journal of materials chemistry,2008,18(4):450-457.
APA Zhang, Lei.,Yang, Qihua.,Yang, Hengquan.,Liu, Jian.,Xin, Hongchuan.,...&Li, Can.(2008).Super-microporous organosilicas synthesized from well-defined nanobuilding units.journal of materials chemistry,18(4),450-457.
MLA Zhang, Lei,et al."Super-microporous organosilicas synthesized from well-defined nanobuilding units".journal of materials chemistry 18.4(2008):450-457.

入库方式: OAI收割

来源:大连化学物理研究所

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