One-Pot Electrochemical Biosensor Combining a Magnetite/Gold Modified Electrode and the Strand Displacement Reaction for Sensitive Determination of Escherichia coli. - Liao, Yu; Xue, Yuxin; Wang, Haoran; Gao, Zhiying; Shi, Chao; Ma, Cuiping; Li, Yong; Fan, Yaofang (Analytical Letters, 2026)