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. Author manuscript; available in PMC: 2019 May 1.
Published in final edited form as: Environ Sci Nano. 2018 Apr 4;5:1096–1106. doi: 10.1039/C8EN00133B

Fig. 7.

Fig. 7

(a) The effect of filter number on the capture ratio. (b) Recycle performance of single IO NWs filter. (c) Digital image of the samples before (left, condition: 0 V, 30 min) and after treatment (right, condition: 4.5 V, 30 min) stained by crystal violet. (d) Corresponding bacterial concentration of (c) measured by a hemocytometer.