Research Article
Rebirth of Liquid Crystals for Sensoric Applications: Environmental and Gas Sensors
Figure 2
Typical sequence of changes observed in nematic droplets through crossed polarizers (compared to stages in Figure 1): (a) before injection of VOC, (b) interference pattern change, (c) bubbles formation, and (d) beginning isotropisation.
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(b) |
(c) |
(d) |