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
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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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