金属配位印迹聚合物及印迹聚合物膜的制备及性能研究.pdfVIP

金属配位印迹聚合物及印迹聚合物膜的制备及性能

研究

摘要

金属配位印迹聚合物（MIPs）及印迹聚合物膜（MIPMs）已经被广

泛研究，并在分离、传感、生物检测等领域发挥着重要作用。本文综述

了MIP及MIPM的制备方法及性能研究，包括模板选择、功能单体选择、

交联剂选择、聚合工艺等方面。同时介绍了MIP及MIPM在基于吸附性

能分离、电化学传感、毒物检测等领域的应用。

关键词：金属配位印迹聚合物；印迹聚合物膜；分离；传感；检测

Introduction

Metal-coordinationimprintedpolymers(MIPs)andMIPfilms

(MIPMs)havebeenwidelystudied,andhaveplayedimportantrolesin

separation,sensing,biomoleculedetectionandotherfields.The

preparationmethodsandperformanceofMIPandMIPMarereviewed

inthispaper,includingtemplateselection,functionalmonomer

selection,crosslinkingagentselection,polymerizationprocess,etc.At

thesametime,theapplicationofMIPandMIPMinseparationbasedon

adsorption,electrochemicalsensing,toxindetectionandotherfieldsis

introduced.

PreparationofMIPandMIPM

MIPpreparationprocessmainlyincludestemplateselection,

functionalmonomerselection,crosslinkingagentselectionand

polymerizationprocess.Thechoiceoftemplateisakeyfactorinthe

preparationofMIP.Thetemplatemoleculecanbemetalions,metal

complexes,metaloxides,etc.Thefunctionalmonomerismainly

selectedaccordingtothecoordinationabilityoftheligandandthe

templatemolecule.Thecrosslinkingagentisgenerallyselectedfromthe

divinylmonomer,trimethylolpropanetrimethacrylateandthelike.The

polymerizationprocessincludesbulkpolymerization,precipitation

polymerization,suspensionpolymerizationandemulsionpolymerization.

MIPMpreparationprocessincludestemplatemembranepreparation,

functionalmonomersurfacegraftingandpolymerization.Themost

commonlyusedmethodistheLangmuir-Blodgetttechnique.

PerformancestudyofMIPandMIPM

TheperformanceofMIPandMIPMcanbeevaluatedfromvarious

aspectssuchasselectivity,sensitivity,stability,reproducibilityand

responsetime.Theadsorptionproperti