We present dynamic time-resolved measurements of a multi-pixel analog liquid crystal phase modulator driven at a 1 kHz frame rate. A heterodyne interferometer is used to interrogate two pixels independently and simultaneously, to deconvolve phase modulation with a wide bandwidth. The root mean squared optical phase error within a 30 Hz to 25 kHz bandwidth is <0.5° and the crosstalk rejection is 50 dB. Measurements are shown for a custom-built device with a flexoelectro-optic chiral nematic liquid crystal. However, the technique is applicable to many different types of optical phase modulators and spatial light modulators
By monitoring the time-dependent phase modulation behavior, we demonstrate the benefits of backflow ...
In this paper, we demonstrate analog phase modulation in a transmissive configuration using the flex...
In this paper, we demonstrate a flexoelectro-optic liquid crystal phase-only device that uses a chir...
This Code and Dataset supports the publication "Dynamic phase measurement of fast liquid crystal pha...
We present here the first time-resolved tilt-angle and retardance measurements for large-tilt (>45°)...
We present here the first time-resolved tilt-angle and retardance measurements for large-tilt (>45°)...
The spatial light modulator (SLM) is a compact device that enables highly precise control of light p...
This thesis describes the development of a new analogue, phase-only liquid crystal (LC) modulator an...
We present two configurations for analog 0 to 2π optical phase modulation using liquid crystals (LCs...
A new polarimeter is presented which gives time-resolved measurements of both the optic-axis angle a...
The technology for phase detection of liquid crystal optical device is a difficult research in curre...
The possibility for exploiting an electronically addressed liquid crystal spatial light modulator a...
We present a flexoelectro-optic liquid crystal (LC) analog phase modulator with >2 phase range at...
In this paper, we demonstrate analog phase modulation in a transmissive configuration using the flex...
In this paper we provide evidence of the temporal fluctuations of the phase modulation property of a...
By monitoring the time-dependent phase modulation behavior, we demonstrate the benefits of backflow ...
In this paper, we demonstrate analog phase modulation in a transmissive configuration using the flex...
In this paper, we demonstrate a flexoelectro-optic liquid crystal phase-only device that uses a chir...
This Code and Dataset supports the publication "Dynamic phase measurement of fast liquid crystal pha...
We present here the first time-resolved tilt-angle and retardance measurements for large-tilt (>45°)...
We present here the first time-resolved tilt-angle and retardance measurements for large-tilt (>45°)...
The spatial light modulator (SLM) is a compact device that enables highly precise control of light p...
This thesis describes the development of a new analogue, phase-only liquid crystal (LC) modulator an...
We present two configurations for analog 0 to 2π optical phase modulation using liquid crystals (LCs...
A new polarimeter is presented which gives time-resolved measurements of both the optic-axis angle a...
The technology for phase detection of liquid crystal optical device is a difficult research in curre...
The possibility for exploiting an electronically addressed liquid crystal spatial light modulator a...
We present a flexoelectro-optic liquid crystal (LC) analog phase modulator with >2 phase range at...
In this paper, we demonstrate analog phase modulation in a transmissive configuration using the flex...
In this paper we provide evidence of the temporal fluctuations of the phase modulation property of a...
By monitoring the time-dependent phase modulation behavior, we demonstrate the benefits of backflow ...
In this paper, we demonstrate analog phase modulation in a transmissive configuration using the flex...
In this paper, we demonstrate a flexoelectro-optic liquid crystal phase-only device that uses a chir...