共 26 条
Ultrafast enzyme immobilization over large-pore nanoscale mesoporous silica particles
被引:117
作者:
Sun, JM
Zhang, H
Tian, RJ
Ma, D
[1
]
Bao, XH
Su, DS
Zou, HF
机构:
[1] Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
[2] Chinese Acad Sci, Dalian Inst Chem Phys, Natl Chromatog R&A Ctr, Dalian 116023, Peoples R China
[3] Max Planck Soc, Fritz Haber Inst, Dept Inorgan Chem, D-14195 Berlin, Germany
关键词:
D O I:
10.1039/b516930e
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
By finely tuning the TEOS/P123 molar ratio of the octane/water/ P123/TEOS quadruple emulsion system and by controlling the synthesis conditions, an ultrafine emulsion system was isolated, under the confinement of which, nanoscale silica particles with ordered large mesopores ( similar to 13 nm) have been successfully constructed; the obtained mesoporous silica particles have an unusual ultrafast enzyme adsorption speed and the amount of enzyme that can be immobilized is larger than that of conventional mesoporous silica, which has potential applications in the fast separation of biomolecules.
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页码:1322 / 1324
页数:3
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