Abstract
We study theoretically the effect of the variation of the elastic constants on the stability of cholesteric blue phases (BPs). We demonstrate that the stability of BPs is greatly enhanced when the bend elastic constant K 33 is smaller, in agreement with recent experimental findings. Larger splay (K 11) and twist (K 22) elastic constants also stabilize BPs. Our argument sheds light on the subtle effect of the variation of the elastic constants on the stability of BPs, and could guide the synthesis of liquid crystals with a wider temperature range of stable BPs.
Original language | English |
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Article number | 020701 |
Journal | Physical Review E - Statistical, Nonlinear, and Soft Matter Physics |
Volume | 85 |
Issue number | 2 |
DOIs | |
Publication status | Published - Feb 2 2012 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Statistical and Nonlinear Physics
- Statistics and Probability
- Condensed Matter Physics