Designed Three-in-One Peptides with Anchoring, Antifouling, and Recognizing Capabilities for Highly Sensitive and Low-Fouling Electrochemical Sensing in Complex Biological Media.
非特异性吸附是复杂生物介质中电化学生物传感器可靠性和稳定性的关键问题,多种抗污材料被引入传感界面以提升抗污能力。然而,当抗污材料与传感探针共存于界面时,抗污材料可能损害传感性能,或传感探针影响抗污能力。本文基于新设计的三合一肽开发了一种简便高效的抗污生物传感器。该肽一端为富含氨基的锚定部分,可锚定于玻璃碳电极上电沉积的PEDOT-柠...