Skip to main content
. Author manuscript; available in PMC: 2019 Oct 1.
Published in final edited form as: IEEE Sens J. 2018 Aug 6;18(19):7899–7906. doi: 10.1109/JSEN.2018.2863644

Fig. 11.

Fig. 11.

Repeatability test. Constant-potential current response measured over five cycles of alternate exposure to 4.2% oxygen and pure nitrogen flow at an applied bias of −0.8 V. The standard deviation of the five test cycles is 89 μV and the corresponding repeatable LOD of oxygen is 0.06%.