Research Article
Image Analysis Studies for Phase Transitions of Ferroelectric Liquid Crystals
Table 2
Transition temperatures (in °C) of chiral ester smectogens (S)-(−)-2-methylbutyl 4′-(4
″-
-alkanoyloxybenzoyloxy) biphenyl-4-carboxylates.
| Compounds | Present method | Literature [10]
|
| | Heating: Cr 62 SmC* 112 SmA 153 I | Cr 64 SmC* 112.4 SmA 153.2 I | | Cooling: I 152.5 SmA 101.5 SmC* 60 Cr2 51 Cr1 | I 152.8 SmA 102.4 SmC* 60.7 Cr2 152.4 Cr1 | | Heating: Cr 74.6 SmC* 113 SmA 152 I | Cr 73.3 SmC* 112 SmA 152.4 I | | Cooling: I 150.1 SmA 103 SmC* 63 Cr2 60 Cr1 | I 151.8 SmA 104.5 SmC* 68.5 Cr2 62.7 Cr1 |
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