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. Author manuscript; available in PMC: 2022 Jun 30.
Published in final edited form as: Trends Biotechnol. 2019 May 6;37(11):1175–1188. doi: 10.1016/j.tibtech.2019.04.001

Figure 3: Single-cell sensors in wearable format.

Figure 3:

(a) Diagram of rGO/FeTCPs composite FET biosensor for nitric oxide monitoring. (b) Signals of the FET under different conditions with detection range from single cell, three cells, and five cells. Reproduced with the permission from Ref. [38]. (c) Flow sensing device for single cells based on h-rGO layer between quartz and PDMS microfluidic chip. (d) Single cell detection using the flow sensing device. (e) Voltage difference between detected Jurkat (leukemia) cell and normal lymphocyte. Reproduced with the permission from Ref. [40]. (f) Multimodality sensing array for potential recording and optical detection. (g) Measurement of light intensity and action potentials in real-time. Reproduced with the permission from Ref. [41].