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A molecular imprinted polymer on the surface of superparamagnetic Fe 3 O 4 –graphene oxide (MIP@Fe 3 O 4 @GO) for simultaneous recognition and enrichment of evodiamine and rutaecarpine in Evodiae fructus
Author(s) -
Fan JiePing,
Liao DanDan,
Xie YanLong,
Zheng Bing,
Yu JiaXin,
Cao YaHui,
Zhang XueHong,
Peng HaiLong
Publication year - 2017
Publication title -
journal of applied polymer science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.575
H-Index - 166
eISSN - 1097-4628
pISSN - 0021-8995
DOI - 10.1002/app.44465
Subject(s) - superparamagnetism , materials science , molecularly imprinted polymer , graphene , evodiamine , adsorption , fourier transform infrared spectroscopy , oxide , polymer , chemical engineering , nuclear chemistry , analytical chemistry (journal) , selectivity , nanotechnology , chemistry , chromatography , organic chemistry , magnetization , composite material , magnetic field , physics , quantum mechanics , engineering , metallurgy , catalysis
A composite material (MIP@Fe 3 O 4 @GO) based on molecular imprinted polymer (MIP), superparamagnetic Fe 3 O 4 particles and graphene oxide (GO) was prepared by the chemical coprecipitation method, and used to simultaneously separate and enrich two alkaloids (evodiamine and rutaecarpine) in the extract of Evodiae fructus . The as‐prepared MIP@Fe 3 O 4 @GO was characterized by Fourier transform infrared spectroscopy (FT‐IR), transmission electron microscopy (TEM), and vibrating sample magnetometer (VSM). The adsorption kinetics, isotherms, competitive adsorption, and reusability of MIP@Fe 3 O 4 @GO were also investigated. The results revealed that MIP@Fe 3 O 4 @GO was sensitive to the magnetic field and could be easily separated using an external magnet; MIP@Fe 3 O 4 @GO showed good recognition selectivity, as well as simultaneous enrichment and separation abilities for evodiamine and rutaecarpine in the extract of E. fructus with satisfactory recoveries. © 2016 Wiley Periodicals, Inc. J. Appl. Polym. Sci. 2017 , 134 , 44465.

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