中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hydrolysis controlled synthesis of amine-functionalized hollow ethane-silica nanospheres as adsorbents for CO2 capture

文献类型:期刊论文

作者Bai, Shiyang1,2; Liu, Jian1,3; Gao, Jinsuo1; Yang, Qihua1; Li, Can1
刊名microporous and mesoporous materials
出版日期2012-03-15
卷号151页码:474-480
关键词Amine-functionalized Hollow nanospheres Prehydrolysis CO2 adsorption
英文摘要bifunctionalized organosilica hollow nanospheres with bridging ethane group and protruding amine group have been successfully synthesized through prehydrolysis strategy using 3-(aminopropyl)triethoxysilane (aptes) and 1,2-bis(trimethoxysilyl)ethane (btme) as precursor and f127 (eo106po70eo106) as a single micelle template in a neutral medium. it was found that prehydrolysis of btme could efficiently decrease the interruption of amine group on the assembly process and result in the formation of uniform hollow nanospheres with particle size in 15-18 nm. this general synthetic strategy has been extended to the preparation of functionalized hollow nanospheres with different functional groups, such as n-propyl-4,5-dihydroimidzole and di-propyl-amine group. these amine-functionalized hollow nanospheres are efficient adsorbents for co2. the controlling experiments suggest that both the hollow structure and amine group are responsible for obtaining high co2 adsorption capacity. (c) 2011 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]sba-15 mesoporous materials ; catalytic-activity ; spheres ; adsorption ; shell ; surfactant ; vesicles ; mcm-41 ; immobilization ; particles
收录类别SCI
语种英语
WOS记录号WOS:000300747000061
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/143112]  
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.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
3.Univ Queensland, Australian Inst Bioengn & Nanotechnol, ARC Ctr Excellence Funct Nanomat, Brisbane, Qld 4072, Australia
推荐引用方式
GB/T 7714
Bai, Shiyang,Liu, Jian,Gao, Jinsuo,et al. Hydrolysis controlled synthesis of amine-functionalized hollow ethane-silica nanospheres as adsorbents for CO2 capture[J]. microporous and mesoporous materials,2012,151:474-480.
APA Bai, Shiyang,Liu, Jian,Gao, Jinsuo,Yang, Qihua,&Li, Can.(2012).Hydrolysis controlled synthesis of amine-functionalized hollow ethane-silica nanospheres as adsorbents for CO2 capture.microporous and mesoporous materials,151,474-480.
MLA Bai, Shiyang,et al."Hydrolysis controlled synthesis of amine-functionalized hollow ethane-silica nanospheres as adsorbents for CO2 capture".microporous and mesoporous materials 151(2012):474-480.

入库方式: OAI收割

来源:大连化学物理研究所

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