Influences of Probe’s Morphology for Metal Ion Detection Based on Light-Addressable Potentiometric Sensors

The sensing mechanism of binding Hg2+ into thymine-thymine (T-T) mismatched base pairs was introduced into a light-addressable potentiometric sensor (LAPS) with anti-Hg2+ aptamer as the sensing units. Three kinds of T-rich single-strand DNA (ssDNA) chains with different spacer lengths, from 0 to 12...

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Bibliographic Details
Main Authors: Chen Shao, Shuang Zhou, Xuebo Yin, Yajun Gu, Yunfang Jia
Format: Article
Language:English
Published: MDPI AG 2016-05-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/16/5/701