A robust DNA interface on a silicon electrode

作者:Michaels Pauline; Alam Muhammad Tanzirul; Ciampi Simone; Rouesnel William; Parker Stephen G; Choudhury Moinul H; Gooding J Justin*
来源:Chemical Communications, 2014, 50(58): 7878-7880.
DOI:10.1039/c4cc03418j

摘要

Two different interfaces prepared via UV-hydrosilylation of undecylenic acid and 1,8-nonadiyne on silicon(111) have been explored to develop a robust electrochemical DNA sensor. Electrodes modified with undecylenic acid were found to stably immobilise DNA but could not resist the growth of insulating oxides, whereas 1,8-nonadiyne modified electrodes satisfy both requirements.

  • 出版日期2014