We discuss some possible experimental geometries for studying Leslie's thermomechanical effect in cholesteric liquid crystals. The discussion includes the effect of a temperature gradient (i) along and (ii) perpendicular to the helical axis. The feasibility of observing the effect and of extracting the thermomechanical coefficients is examined
Publisher Copyright: © 2020 authors. Published by the American Physical Society.Peer reviewedPublish...
International audienceWe show that the Leslie and texture-dependent Akopyan and Zel’dovich thermomec...
It has been observed that in cholesterics shear flow induces a transverse drift of small particles s...
Restricted Access. Paper presented at the 9th international conference on liquid crystals held at Ba...
We describe a number of experiments to demonstrate the electromechanical effect in cholesteric liqui...
Restricted Access.Thermomechanical effects in cholesteric liquid crystals are considered in the coar...
International audienceIn a recent letter (Europhys. Lett. 80, 26001 (2007)), we have shown that a co...
International audienceWe show that the continuous cholesteric fingers, which form in homeotropic sam...
International audienceThe thermomechanical Lehmann coefficient \nu is directly measured as a functio...
International audienceIn 1900, Otto Lehmann observed that the texture of a cholesteric droplet heate...
International audienceIn 1900, Otto Lehmann observed the continuous rotation of cholesteric drops wh...
In a recent letter (EPL 97, 36006 (2012)), we have shown that the Leslie thermomechanical coupling c...
By measuring as a function of temperature the Leslie thermomechnical coefficient in a compensated ch...
A theory is developed of the optical properties of a non-absorbing compensated cholesteric liquid cr...
Cette thèse porte sur l’effet Lehmann, un effet hors d’équilibre couplant un gradient de température...
Publisher Copyright: © 2020 authors. Published by the American Physical Society.Peer reviewedPublish...
International audienceWe show that the Leslie and texture-dependent Akopyan and Zel’dovich thermomec...
It has been observed that in cholesterics shear flow induces a transverse drift of small particles s...
Restricted Access. Paper presented at the 9th international conference on liquid crystals held at Ba...
We describe a number of experiments to demonstrate the electromechanical effect in cholesteric liqui...
Restricted Access.Thermomechanical effects in cholesteric liquid crystals are considered in the coar...
International audienceIn a recent letter (Europhys. Lett. 80, 26001 (2007)), we have shown that a co...
International audienceWe show that the continuous cholesteric fingers, which form in homeotropic sam...
International audienceThe thermomechanical Lehmann coefficient \nu is directly measured as a functio...
International audienceIn 1900, Otto Lehmann observed that the texture of a cholesteric droplet heate...
International audienceIn 1900, Otto Lehmann observed the continuous rotation of cholesteric drops wh...
In a recent letter (EPL 97, 36006 (2012)), we have shown that the Leslie thermomechanical coupling c...
By measuring as a function of temperature the Leslie thermomechnical coefficient in a compensated ch...
A theory is developed of the optical properties of a non-absorbing compensated cholesteric liquid cr...
Cette thèse porte sur l’effet Lehmann, un effet hors d’équilibre couplant un gradient de température...
Publisher Copyright: © 2020 authors. Published by the American Physical Society.Peer reviewedPublish...
International audienceWe show that the Leslie and texture-dependent Akopyan and Zel’dovich thermomec...
It has been observed that in cholesterics shear flow induces a transverse drift of small particles s...