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Figure 5 | Nano Convergence

Figure 5

From: Development of microfluidic LED sensor platform

Figure 5

Sensor operation system containing three LED colors (green, yellow, and red) and 3 digits FND to determine methanol harvested from microfluidic device. (A) The photograph of LED circuit system. (B-D) Photograph of operating LED sensor at 0, 25, and 75 v/v% methanol.

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