Studies on the lipase monolayer film self-assembly on the negatively charged poly(ethylene terephthalate) substrate

被引:0
|
作者
Lin, XF [1 ]
Lin, H [1 ]
Xu, LH [1 ]
Lu, DS [1 ]
Chen, ZC [1 ]
机构
[1] Zhejiang Univ, Ctr Anal & Measurement, Hangzhou 310027, Peoples R China
来源
CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE | 2001年 / 22卷 / 04期
关键词
lipase monolayer; molecular self-assembly; poly (ethylene terephthalate); AFM; FTIR-ATR;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The PET-CO2- film was prepared and the lipase was assembled on the surface of the PET-CO2- substrate. The structure of the surface and activity of lipase/PET monolayer were studied by FTIR-ATR and AFM and other methods. As shown in the results, AFM images of lipase/PET monolayer indicated that the surface fluctuation is in the range of nanometer scale and the depth of monolayer is less than 15 nanometers, The performance activity of lipase/PET monolayer self-assembly film is above 2.0.
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页码:683 / 686
页数:4
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