Copper-glucosamine microcubes : synthesis, characterization, and C-reactive protein detection

Cubelike microstructures of glucosamine-functionalized copper (GlcN-CuMC's) have been fabricated by the integration of injection pump and ultrasonochemistry. Although bulk microstructures and the nanostructure of metallic copper exhibit distinct applications, the amino sugar surface-functionali...

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Détails bibliographiques
Publié dans:Langmuir : the ACS journal of surfaces and colloids. - 1985. - 27(2011), 14 vom: 19. Juli, Seite 8934-42
Auteur principal: Veerapandian, Murugan (Auteur)
Autres auteurs: Subbiah, Ramesh, Lim, Guei-Sam, Park, Sung-Ha, Yun, KyuSik, Lee, Min-Ho
Format: Article en ligne
Langue:English
Publié: 2011
Accès à la collection:Langmuir : the ACS journal of surfaces and colloids
Sujets:Journal Article Research Support, Non-U.S. Gov't Biocompatible Materials Copper 789U1901C5 C-Reactive Protein 9007-41-4 Glucosamine N08U5BOQ1K
Description
Résumé:Cubelike microstructures of glucosamine-functionalized copper (GlcN-CuMC's) have been fabricated by the integration of injection pump and ultrasonochemistry. Although bulk microstructures and the nanostructure of metallic copper exhibit distinct applications, the amino sugar surface-functionalized copper is almost biocompatible and exhibits advanced features such as more crystallinity, high thermal stability, and electrochemical feasibility toward biomolecule (C-reactive protein, CRP) detection. An electrochemical test of this GlcN-CuMC's was demonstrated by immobilization on a conventional gold-PCB (Au-PCB) electrode. The combination of a biointerface membrane, from glucosamine functionalization, and electroactive sites of metallic copper provides a very efficient electrochemical response against various concentration of CRP. A perfect scaling of steady-state currents with r(2) values of 0.9862 (I(pa)) and 0.9972 (I(pc)) indicate the promise of this kind of biofunctionalized microstructure electrode for many surface and interface applications
Description:Date Completed 03.11.2011
Date Revised 21.11.2013
published: Print-Electronic
Citation Status MEDLINE
ISSN:1520-5827
DOI:10.1021/la2009495