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. 2023 Jan 10;95(1):319–356. doi: 10.1021/acs.analchem.2c05105

Figure 4.

Figure 4

Applications of SICM- and nanopipette-based technologies for electrochemical sensing in material science and biology. (A) SICM images of Rhodamine B adsorbed TiO2 nanotubes after UV irradiation. Reproduced from Jin, R.; Ye, X.; Fan, J.; Jiang, D.; Chen, H. Y. Anal. Chem.2019, 91 (4), 2605–2609 (ref (182)). Copyright 2019 American Chemical Society. (B) Surface charge mapping using SICM of E. coli. Reproduced from Cremin, K.; Jones, B. A.; Teahan, J.; Meloni, G. N.; Perry, D.; Zerfass, C.; Asally, M.; Soyer, O. S.; Unwin, P. R. Anal. Chem.2020, 92 (24), 16024–16032 (ref (190)) under CC-BY 4.0 license. (C) Illustration of the electrochemical molecule trap based on a platinum-coated nanopipette and electroosmotic flow. Reproduced from Pan, R.; Wang, D.; Liu, K.; Chen, H. Y.; Jiang, D. J. Am. Chem. Soc.2022, 144 (38), 17558–17566 (ref (194)). Copyright 2022 American Chemical Society. (D) Resistive pulse sensing based on nanopipettes. Reproduced from Jia, R.; Rotenberg, S. A.; Mirkin, M. V. Anal. Chem.2022, 94 (37), 12614–12620 (ref (199)). Copyright 2022 American Chemical Society.