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. Author manuscript; available in PMC: 2022 May 27.
Published in final edited form as: Chem Soc Rev. 2021 Jul 6;50(16):8954–8994. doi: 10.1039/d1cs00240f

Fig. 25.

Fig. 25

DNAzyme based devices for the detection of Pb2+. (A) Distance-based visualized analysis (panel A) and ratiometric electrochemiluminescence assay (panel B) with a dual-mode lab-on-paper device. Reprinted (adapted) with permission from Y. Zhang, J. Xu, S. Zhou, L. Zhu, X. Lv, J. Zhang, L. Zhang, P. Zhu and J. Yu, DNAzyme-Triggered Visual and Ratiometric Electrochemiluminescence Dual-Readout Assay for Pb(ii) Based on an Assembled Paper Device, Anal. Chem., 2020, 92, 3874–3881. Copyright 2020 American Chemical Society.179 (B) Dual-mode colorimetric and electrochemiluminescence analysis using an integrated lab-on-paper device. Reprinted (adapted) with permission J. Xu, Y. Zhang, L. Li, Q. Kong, L. Zhang, S. Ge and J. Yu, Colorimetric and Electrochemiluminescence Dual-Mode Sensing of Lead Ion Based on Integrated Lab-on-Paper Device, ACS Appl. Mater. Interfaces, 2018, 10, 3431–3440. Copyright 2018, American Chemical Society.172