Addressable electrode array device with IDA electrodes for high-throughput detection

作者:Ino Kosuke*; Saito Wataru; Koide Masahiro; Umemura Taizo; Shiku Hitoshi; Matsue Tomokazu
来源:Lab on a Chip, 2011, 11(3): 385-388.
DOI:10.1039/c0lc00437e

摘要

An electrochemical device is proposed for high-throughput electrochemical detection that consists of 32 row and 32 column electrodes on a single glass substrate. The row and column electrodes are connected to interdigitated array (IDA) electrodes to form 1024 (32 x 32) addressable sensor points in the device. Electrochemical responses from each of the 1024 sensors were successfully acquired on the device within 1 min using redox cycling at individual IDA electrodes, which ensures application of the device to comprehensive, high-throughput electrochemical detection for enzyme-linked immunosorbent assay (ELISA), reporter gene assay for monitoring gene expressions, and DNA analysis.

  • 出版日期2011