All data was taken and processed in MATLAB The alignment of chiral nematic liquid crystals in the so-called uniform lying helix geometry allows for the observation and exploitation of the flexoelectro-optic effect. However, high-quality uniform lying helix alignment is difficult to achieve reliably, and this can potentially impact the accuracy of the measurements made on the flexoelectro-optic switching behaviour. Here we show that, using an appropriate method, it is possible to make measurements of the flexo-electric coefficients which are not substantially influenced by the alignment quality
In this paper, we demonstrate strong flexoelectric coupling in bimesogenic liquid crystals. This str...
We report an AC technique to measure both the sign and magnitude of (e1 + e3) using electrooptic mea...
With the maturation of the soft matter physics-based system, liquid-crystal (LC) materials research ...
The alignment of chiral nematic liquid crystals in the so-called uniform lying helix geometry allows...
Measurements of the difference in flexoelectric coefficients (e1 - e3), using the sign convention as...
The flexoelectro-optic effect describes the rotation of the optic axis of a short-pitch chiral nemat...
Using in-plane electric fields, the electrical induction of the uniform lying helix (ULH) alignment ...
The flexo-electro-optics effect in chrial nematic liquid crystals is developed towards new photonics...
The investigations carried out in this thesis involve the characterization and the manipulation of d...
Flexoelectricity in liquid crystals is thought to be due to a coupling between dielectric properties...
With the advent of global telecommunications networks and the Internet, the development of portable ...
The flexoelectric behaviour of a hypertwisted chiral nematic bimesogenic liquid crystal is presented...
A key requirement for the exploitation of the chiral-flexoelectrooptic effect in technology is the d...
The “flexoelastic ratio”, which is the ratio of the effective flexoelectric coefficient to the elast...
A large flexoelectric polarization might be expected for a bent-core nematic liquid crystal, due to ...
In this paper, we demonstrate strong flexoelectric coupling in bimesogenic liquid crystals. This str...
We report an AC technique to measure both the sign and magnitude of (e1 + e3) using electrooptic mea...
With the maturation of the soft matter physics-based system, liquid-crystal (LC) materials research ...
The alignment of chiral nematic liquid crystals in the so-called uniform lying helix geometry allows...
Measurements of the difference in flexoelectric coefficients (e1 - e3), using the sign convention as...
The flexoelectro-optic effect describes the rotation of the optic axis of a short-pitch chiral nemat...
Using in-plane electric fields, the electrical induction of the uniform lying helix (ULH) alignment ...
The flexo-electro-optics effect in chrial nematic liquid crystals is developed towards new photonics...
The investigations carried out in this thesis involve the characterization and the manipulation of d...
Flexoelectricity in liquid crystals is thought to be due to a coupling between dielectric properties...
With the advent of global telecommunications networks and the Internet, the development of portable ...
The flexoelectric behaviour of a hypertwisted chiral nematic bimesogenic liquid crystal is presented...
A key requirement for the exploitation of the chiral-flexoelectrooptic effect in technology is the d...
The “flexoelastic ratio”, which is the ratio of the effective flexoelectric coefficient to the elast...
A large flexoelectric polarization might be expected for a bent-core nematic liquid crystal, due to ...
In this paper, we demonstrate strong flexoelectric coupling in bimesogenic liquid crystals. This str...
We report an AC technique to measure both the sign and magnitude of (e1 + e3) using electrooptic mea...
With the maturation of the soft matter physics-based system, liquid-crystal (LC) materials research ...