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. Author manuscript; available in PMC: 2019 Apr 3.
Published in final edited form as: Anal Chem. 2018 Mar 22;90(7):4823–4831. doi: 10.1021/acs.analchem.8b00283

Figure 3.

Figure 3

Excitation/filter-free BART-LAMP assay on the MIAR chip. (a) A cross-section (top) and a top image (bottom) as imaged by the smartphone camera of the flow-through reactor with nucleic acid isolation membrane. (b) Schematic of the light emission process during DNA synthesis. (c) Illustration of image processing to remove background noise at various exposure times. (d) Processed bioluminescence intensity as a function of camera’s exposure time (n = 3).