Fig. 4. (a) Optical image of a portable SAb-GMFET device with the inserted sim chip. (b) Real-time monitoring of various concentrations using the portable device. (c) Real-time response toward serotonin in artificial urine.

Applied Science and Convergence Technology 2022;31:89~92 https://doi.org/10.5757/ASCT.2022.31.4.89

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