Enhanced Sensing Performance of a Microchannel-Based Electrochemiluminescence Biosensor for Adenosine Triphosphate via a dsDNA Superstructure Amplification Strategy

Autor: Yanling Huang, Weixin Li, Jianping Zheng, Fang Luo, Bin Qiu, Jian Wang, Cuiying Lin, Zhenyu Lin
Rok vydání: 2022
Předmět:
Zdroj: ACS Applied Materials & Interfaces. 14:37222-37228
ISSN: 1944-8252
1944-8244
DOI: 10.1021/acsami.2c10776
Popis: The sensing performance of a microchannel-based electrochemiluminescence (ECL) biosensor is related to the change ratio of charge density on the surface of microchannels caused by a target recognition reaction. In this study, adenosine triphosphate (ATP) served as a model target. The dsDNA superstructures containing a capture probe (CP, containing an ATP aptamer sequence) and alternating units of ssDNA probes of P1 and P2, CP/(P1/P2)
Databáze: OpenAIRE