Ferrocenyl-modified hyperbranched poly(ethylenimine)as platform for the immobilization of gold nanoparticles and redox enzymes

BRACAMONTE V.; GUSTAVO RIVAS; FERREYRA, N.F

ELSEVIER SCIENCE SA

Lugar: Amsterdam; Año: 2014 vol. 721 p. 124 - 124

p style="margin: 0cm 0cm 0pt; text-align: justify; line-height: 200%; text-indent: 35.4pt; -ms-layout-grid-mode: char; mso-pagination: none; mso-layout-grid-align: none;">In this work we describe the synthesis and characterization of a new ferrocenyl-modified hyper branched poly(ethylenimine) and its application for immobilization of gold nanoparticles and redox enzymes. The effects of the supporting electrolyte and ionic strength in the electrochemical behavior of redox polymer were studied by electrochemical quartz crystal microbalance (EQCM). The interactions of the polymer with the anions from the supportin