Literature DB >> 16443400

Electrocatalytical properties of polymethylferrocenyl dendrimers and their applications in biosensing.

M Pilar García Armada1, José Losada, Magdalena Zamora, Beatriz Alonso, Isabel Cuadrado, Carmen M Casado.   

Abstract

The electrochemical characterization of polymethylferrocenyl dendrimers deposited onto a platinum electrode and their applications as hydrogen peroxide and glucose sensor are described. The redox dendrimers consist of flexible poly(propileneimine) dendrimer cores functionalised with octamethylferrocenyl units. Amperometric biosensors for glucose were prepared by immobilization of glucose oxidase onto these modified electrodes. The influence of the dendrimer generation and the thickness of the dendrimer layer, the effect of the substrate concentration, and the interferences and reproducibility on the response of the sensors were investigated.

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Year:  2006        PMID: 16443400     DOI: 10.1016/j.bioelechem.2005.11.005

Source DB:  PubMed          Journal:  Bioelectrochemistry        ISSN: 1567-5394            Impact factor:   5.373


  2 in total

Review 1.  Electron-transfer processes in dendrimers and their implication in biology, catalysis, sensing and nanotechnology.

Authors:  Didier Astruc
Journal:  Nat Chem       Date:  2012-03-22       Impact factor: 24.427

2.  Synthesis, cellular delivery and in vivo application of dendrimer-based pH sensors.

Authors:  Lorenzo Albertazzi; Barbara Storti; Marco Brondi; Sebastian Sulis Sato; Gian Michele Ratto; Giovanni Signore; Fabio Beltram
Journal:  J Vis Exp       Date:  2013-09-10       Impact factor: 1.355

  2 in total

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